Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Abies balsamea balsam fir native 3 0 Abies concolor white fir non‐native 0 Abutilon theophrasti velvetleaf non‐native 0 3 Acalypha rhomboidea common threeseed mercury native 2 3 Acer ginnala Amur maple non‐native 0 Acer negundo boxelder non‐native 0 0 Acer pensylvanicum striped maple native 5 3 Acer platanoides Norway maple non‐native 0 5 Acer pseudoplatanus sycamore maple non‐native 0 Acer rubrum red maple native 2 0 Acer saccharinum silver maple native 6 ‐3 Acer saccharum sugar maple native 5 3 Acer spicatum mountain maple native 6 3 Acer x freemanii red maple x silver maple native 2 0 Achillea millefolium common yarrow non‐native 0 3 Achillea millefolium var. borealis common yarrow non‐native 0 3 Achillea millefolium var. millefolium common yarrow non‐native 0 3 Achillea millefolium var. occidentalis common yarrow non‐native 0 3 Achillea ptarmica sneezeweed non‐native 0 3 Acinos arvensis basil thyme non‐native 0 Aconitum napellus Venus' chariot non‐native 0 Acorus americanus sweetflag native 6 ‐5 Acorus calamus calamus native 6 ‐5 Actaea pachypoda white baneberry native 7 5 Actaea racemosa black baneberry non‐native 0 Actaea rubra red baneberry native 7 3 Actinidia arguta tara vine non‐native 0 Adiantum aleuticum Aleutian maidenhair native 9 3 Adiantum pedatum northern maidenhair native 8 3 Adlumia fungosa allegheny vine native 7 Aegopodium podagraria bishop's goutweed non‐native 0 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Aesculus glabra Ohio buckeye non‐native 0 0 Aesculus hippocastanum horse chestnut non‐native 0 Aethusa cynapium fool's parsley non‐native 0 Agalinis maritima saltmarsh false foxglove native 7 ‐3 Agalinis neoscotica Nova Scotia false foxglove native 8 ‐3 Agalinis paupercula smallflower false foxglove native 4 ‐5 Agalinis tenuifolia slenderleaf false foxglove native 4 ‐3 Ageratina altissima white snakeroot native 6 3 Agrimonia gryposepala tall hairy agrimony native 4 3 Agrimonia striata roadside agrimony native 4 3 Agropyron pungens tick quackgrass non‐native 0 Agrostemma githago common corncockle non‐native 0 Agrostis canina velvet bentgrass native 3 5 Agrostis capillaris colonial bentgrass non‐native 0 0 Agrostis elliottiana Elliot's bentgrass non‐native 0 3 Agrostis gigantea redtop non‐native 0 ‐3 Agrostis hyemalis winter bentgrass native 4 0 Agrostis mertensii northern bentgrass native 9 3 Agrostis perennans upland bentgrass native 3 3 Agrostis scabra rough bentgrass native 2 0 Agrostis stolonifera creeping bentgrass non‐native 0 ‐3 Agrostis tenuis colonial bentgrass non‐native 0 Ailanthus altissima tree of heaven non‐native 0 5 Ajuga genevensis blue bugle non‐native 0 Ajuga reptans common bugle non‐native 0 Alchemilla xanthochlora hairy lady's mantle non‐native 0 Alisma subcordatum American water plantain native 4 ‐5 Alisma triviale northern water plantain native 4 ‐5 Alliaria petiolata garlic mustard non‐native 0 3 Allium ×proliferum garden onion non‐native 0 Allium canadense meadow garlic native 7 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Allium cepa garden onion non‐native 0 Allium schoenoprasum var. sibiricum wild chives native 7 3 Allium tricoccum ramp native 8 3 Allium vineale wild garlic non‐native 0 3 Alnus glutinosa European alder non‐native 0 ‐3 Alnus incana ssp. rugosa speckled alder native 2 ‐3 Alnus serrulata hazel alder native 5 ‐5 Alnus viridis ssp. crispa mountain alder native 4 0 Alopecurus aequalis shortawn foxtail native 6 ‐5 Alopecurus geniculatus water foxtail non‐native 0 ‐5 Alopecurus myosuroides slender meadow foxtail non‐native 0 ‐3 Alopecurus pratensis meadow foxtail non‐native 0 0 Alyssum alyssoides pale madwort non‐native 0 Amaranthus albus prostrate pigweed non‐native 0 3 Amaranthus blitoides mat amaranth non‐native 0 3 Amaranthus cannabinus tidalmarsh amaranth native 7 ‐5 Amaranthus caudatus love‐lies‐bleeding non‐native 0 Amaranthus cruentus red amaranth non‐native 0 Amaranthus hybridus slim amaranth non‐native 0 Amaranthus powellii Powell's amaranth non‐native 0 Amaranthus retroflexus redroot amaranth non‐native 0 3 Amaranthus spinosus spiny amaranth non‐native 0 3 Amaranthus tuberculatus roughfruit amaranth non‐native 0 ‐5 Ambrosia artemisiifolia annual ragweed native 2 3 Ambrosia psilostachya Cuman ragweed non‐native 0 0 Ambrosia trifida great ragweed native 2 0 Amelanchier arborea common serviceberry native 5 3 Amelanchier bartramiana oblongfruit serviceberry native 6 0 Amelanchier canadensis Canadian serviceberry native 5 0 Amelanchier laevis Allegheny serviceberry native 3 Amelanchier nantucketensis Nantucket serviceberry native 4 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Amelanchier sanguinea roundleaf serviceberry native 5 Amelanchier sanguinea var. gaspensis Gaspé serviceberry native 7 Amelanchier spicata low serviceberry native 4 3 Amelanchier stolonifera low serviceberry native 4 Amelanchier x intermedia intermediate serviceberry native 4 Amerorchis rotundifolia roundleaf orchid native 10 ‐5 Ammophila breviligulata American beachgrass native 6 5 Amorpha fruticosa desert false indigo non‐native 0 ‐3 Amphicarpaea bracteata American hogpeanut native 5 0 Amsinckia douglasiana Douglas' fiddleneck non‐native 0 Amsinckia menziesii Menzies' fiddleneck non‐native 0 Anagallis arvensis scarlet pimpernel non‐native 0 Anagallis arvensis ssp. arvensis scarlet pimpernel non‐native 0 Anagallis arvensis ssp. foemina poorman's weatherglass non‐native 0 Anaphalis margaritacea western pearly everlasting native 2 3 Anchusa arvensis small bugloss non‐native 0 Anchusa officinalis common bugloss non‐native 0 Andromeda polifolia var. glaucophylla bog rosemary native 8 ‐5 Andropogon gerardii big bluestem native 3 3 Anemone americana round leaf hepatica native 7 ‐3 Anemone canadensis Canadian anemone native 5 ‐3 Anemone cylindrica candle anemone native 6 Anemone multifida Pacific anemone native 9 Anemone quinquefolia wood anemone native 6 3 Anemone virginiana tall thimbleweed native 6 3 Anethum graveolens dill non‐native 0 Angelica atropurpurea purplestem angelica native 5 ‐5 Angelica lucida seacoast angelica native 5 0 Antennaria howellii Howell's pussytoes native 2 Antennaria howellii ssp. canadensis Canadian pussytoes native 2 Antennaria howellii ssp. neodioica Howell's pussytoes native 2 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Antennaria howellii ssp. petaloidea small pussytoes native 2 Antennaria neglecta field pussytoes native 2 5 Antennaria parlinii Parlin's pussytoes native 2 Antennaria parlinii ssp. fallax Parlin's pussytoes native 2 Antennaria parlinii ssp. parlinii Parlin's pussytoes native 2 Antennaria plantaginifolia woman's tobacco native 5 Anthemis arvensis corn chamomile non‐native 0 Anthemis cotula stinking chamomile non‐native 0 3 Anthemis tinctoria golden chamomile non‐native 0 Anthoxanthum aristatum annual vernalgrass non‐native 0 Anthoxanthum monticola alpine sweetgrass native 9 Anthoxanthum odoratum sweet vernalgrass non‐native 0 3 Anthoxanthum ovatum Small sweet grass non‐native 0 Anthriscus sylvestris wild chervil non‐native 0 Apera interrupta dense silkybent non‐native 0 Apera spica‐venti loose silkybent non‐native 0 Apios americana groundnut native 4 ‐3 Apocynum androsaemifolium spreading dogbane native 3 5 Apocynum cannabinum Indianhemp native 3 0 Aquilegia canadensis red columbine native 7 3 Aquilegia vulgaris European columbine non‐native 0 Arabidopsis thaliana mouseear cress non‐native 0 Arabis drummondii Drummond's rockcress native 7 Arabis glabra tower rockcress native 2 Arabis hirsuta hairy rockcress native 6 3 Arabis laevigata smooth rockcress native 8 Arabis missouriensis green rockcress native 8 Aralia hispida bristly sarsaparilla native 5 Aralia nudicaulis wild sarsaparilla native 4 3 Aralia racemosa American spikenard native 6 3 Aralia spinosa devil's walkingstick non‐native 0 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Arceuthobium pusillum eastern dwarf mistletoe native 6 Arctium lappa greater burdock non‐native 0 Arctium minus lesser burdock non‐native 0 3 Arctium tomentosum woolly burdock non‐native 0 Arctium vulgare greater burdock non‐native 0 Arctostaphylos alpina alpine bearberry native 10 0 Arctostaphylos uva‐ursi kinnikinnick native 6 5 Arenaria serpyllifolia thymeleaf sandwort non‐native 0 0 Arethusa bulbosa dragon's mouth native 8 ‐5 Argentina anserina silverweed cinquefoil native 3 ‐3 Argentina egedii Pacific silverweed native 6 Arisaema triphyllum Jack in the pulpit native 6 0 Aristida basiramea forked threeawn native 2 Aristida dichotoma churchmouse threeawn native 2 3 Aristida oligantha prairie threeawn non‐native 0 Aristolochia macrophylla pipevine non‐native 0 Armoracia rusticana horseradish non‐native 0 Arnica lanceolata lanceleaf arnica native 9 0 Arnoseris minima lamb succory non‐native 0 Aronia melanocarpa black chokeberry native 5 0 Arrhenatherum elatius tall oatgrass non‐native 0 3 Arrhenatherum elatius var. elatius tall oatgrass non‐native 0 3 Artemisia abrotanum southernwood non‐native 0 Artemisia absinthium absinthium non‐native 0 Artemisia annua sweet sagewort non‐native 0 3 Artemisia biennis biennial wormwood non‐native 0 ‐3 Artemisia biennis var. biennis biennial wormwood non‐native 0 ‐3 Artemisia campestris ssp. canadensis field wormwood native 8 5 Artemisia campestris ssp. caudata field sagewort native 7 5 Artemisia ludoviciana white sagebrush non‐native 0 5 Artemisia ludoviciana ssp. Ludoviciana white sagebrush non‐native 0 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Artemisia pontica Roman wormwood non‐native 0 Artemisia stelleriana oldwoman non‐native 0 3 Artemisia vulgaris common wormwood non‐native 0 5 Aruncus dioicus bride's feathers non‐native 0 3 Aruncus dioicus var. dioicus bride's feathers non‐native 0 3 Aruncus dioicus var. vulgaris bride's feathers non‐native 0 3 Asarum canadense Canadian wildginger native 7 5 Asclepias exaltata poke milkweed native 5 5 Asclepias incarnata swamp milkweed native 4 ‐5 Asclepias incarnata ssp. incarnata swamp milkweed native 4 ‐5 Asclepias incarnata ssp. Pulchra swamp milkweed native 4 ‐5 Asclepias syriaca common milkweed native 2 5 Asparagus asparagus non‐native 0 Asparagus officinalis garden asparagus non‐native 0 3 Asplenium platyneuron ebony spleenwort native 8 3 Asplenium trichomanes maidenhair spleenwort native 8 5 Asplenium trichomanes‐ramosum brightgreen spleenwort native 10 5 Astragalus alpinus alpine milkvetch native 9 0 Astragalus alpinus var. brunetianus alpine milkvetch native 9 0 Astragalus robbinsii var. minor Robbins' milkvetch native 8 5 Athyrium filix‐femina common ladyfern native 3 0 Atriplex glabriuscula Scotland orache native 7 3 Atriplex glabriuscula var. acadiensis maritime saltbush native 7 3 Atriplex littoralis grassleaf orache non‐native 0 Atriplex patula spear saltbush non‐native 0 ‐3 Atriplex prostrata triangle orache non‐native 0 0 Atriplex subspicata saline saltbush native 7 ‐3 Aureolaria flava smooth yellow false foxglove native 4 Aureolaria pedicularia fernleaf yellow false foxglove native 5 Avena fatua wild oat non‐native 0 Avena sativa common oat non‐native 0 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Axyris amaranthoides Russian pigweed non‐native 0 Balsamita major costmary non‐native 0 Barbarea verna early yellowrocket non‐native 0 Barbarea vulgaris garden yellowrocket non‐native 0 0 Bartonia paniculata twining screwstem native 8 ‐5 Bartonia paniculata ssp. iodandra twining screwstem native 8 ‐5 Bartonia paniculata ssp. paniculata twining screwstem native 8 ‐5 Bartonia virginica yellow screwstem native 5 ‐3 Bassia hyssopifolia fivehorn smotherweed non‐native 0 ‐3 Bassia scoparia burningbush non‐native 0 3 Beckmannia syzigachne American sloughgrass non‐native 0 ‐5 Bellis perennis lawndaisy non‐native 0 Berberis thunbergii Japanese barberry non‐native 0 3 Berberis vulgaris common barberry non‐native 0 3 Berteroa incana hoary alyssum non‐native 0 Beta vulgaris common beet non‐native 0 Betula alba downy birch non‐native 0 Betula alleghaniensis yellow birch native 5 0 Betula glandulosa dwarf birch native 9 ‐5 Betula lenta sweet birch native 5 3 Betula minor dwarf white birch native 9 Betula nana dwarf birch native 9 0 Betula papyrifera paper birch native 3 3 Betula papyrifera var. cordifolia mountain paper birch native 6 3 Betula papyrifera var. papyrifera paper birch native 2 3 Betula pendula European white birch non‐native 0 3 Betula platyphylla Asian white birch non‐native 0 Betula populifolia gray birch native 2 0 Betula pubescens downy birch non‐native 0 ‐3 Betula pubescens ssp. pubescens downy birch non‐native 0 ‐3 Betula pumila bog birch native 7 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Betula x caerulea blue birch native 6 Bidens aristosa bearded beggarticks native 2 ‐3 Bidens beckii Beck's water‐marigold native 6 ‐5 Bidens cernua nodding beggartick non‐native 0 ‐5 Bidens connata purplestem beggarticks native 3 ‐3 Bidens discoidea small beggarticks native 4 ‐3 Bidens eatonii Eaton's beggarticks native 6 ‐5 Bidens frondosa devil's beggartick native 2 ‐3 Bidens hyperborea estuary beggarticks native 6 ‐5 Bidens tripartita threelobe beggarticks non‐native 0 ‐3 Bidens vulgata big devils beggartick native 2 0 Boehmeria cylindrica smallspike false nettle native 5 ‐5 Borago officinalis common borage non‐native 0 Botrychium dissectum cutleaf grapefern native 4 Botrychium lanceolatum lanceleaf grapefern native 5 ‐3 Botrychium lunaria common moonwort native 4 ‐3 Botrychium matricariifolium matricary grapefern native 5 3 Botrychium multifidum leathery grapefern native 4 Botrychium oneidense bluntlobe grapefern native 4 Botrychium simplex little grapefern native 3 0 Botrychium virginianum rattlesnake fern native 7 Bouteloua curtipendula sideoats grama non‐native 0 Bouteloua gracilis blue grama non‐native 0 Bouteloua radicosa purple grama non‐native 0 Bouteloua simplex matted grama non‐native 0 Brachyelytrum aristosum northern shorthusk native 6 3 Brachyelytrum septentrionale northern shorthusk native 5 3 Brasenia schreberi watershield native 6 ‐5 Brassica juncea India mustard non‐native 0 5 Brassica napus rape non‐native 0 Brassica nigra black mustard non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Brassica rapa field mustard non‐native 0 5 Briza media perennial quakinggrass non‐native 0 0 Bromus arvensis field brome non‐native 0 3 Bromus ciliatus fringed brome native 5 ‐3 Bromus commutatus bald brome non‐native 0 Bromus erectus erect brome non‐native 0 Bromus hordeaceus soft brome non‐native 0 5 Bromus hordeaceus ssp. hordeaceus soft brome non‐native 0 5 Bromus inermis smooth brome non‐native 0 5 Bromus japonicus field brome non‐native 0 Bromus kalmii arctic brome native 7 0 Bromus latiglumis earlyleaf brome native 6 ‐3 Bromus marginatus mountain brome non‐native 0 Bromus pubescens hairy woodland brome native 7 3 Bromus racemosus bald brome non‐native 0 Bromus secalinus var. secalinus rye brome non‐native 0 Bromus tectorum cheatgrass non‐native 0 Buglossoides arvensis corn gromwell non‐native 0 Bulbostylis capillaris densetuft hairsedge native 2 3 Butomus umbellatus flowering rush non‐native 0 ‐5 Cakile edentula American searocket native 7 3 Calamagrostis canadensis bluejoint native 2 ‐5 Calamagrostis cinnoides bluejoint native 3 ‐5 Calamagrostis pickeringii Pickering's reedgrass native 5 ‐3 Calamagrostis stricta ssp. inexpansa northern reedgrass native 8 ‐3 Calamagrostis stricta ssp. stricta slimstem reedgrass native 8 ‐3 Calamagrostis stricta ssp. stricta var. stricta slimstem reedgrass native 8 ‐3 Calla palustris water arum native 6 ‐5 Callistephus chinensis China aster non‐native 0 Callitriche heterophylla twoheaded water‐starwort native 4 ‐5 Callitriche palustris vernal water‐starwort native 4 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Callitriche terrestris terrestrial water‐starwort native 4 ‐3 Calluna vulgaris heather non‐native 0 0 Calopogon tuberosus tuberous grasspink native 5 ‐5 Caltha palustris yellow marsh marigold native 6 ‐5 Calypso bulbosa fairy slipper native 8 ‐3 Calystegia hederacea Japanese false bindweed non‐native 0 Calystegia pellita Japanese false bindweed non‐native 0 Calystegia sepium hedge false bindweed native 2 0 Calystegia sepium ssp. angulata hedge false bindweed native 2 0 Calystegia sepium ssp. appalachiana Appalachia false bindweed native 2 0 Calystegia spithamaea low false bindweed native 4 Camelina microcarpa littlepod false flax non‐native 0 5 Camelina sativa gold‐of‐pleasure non‐native 0 3 Campanula aparinoides marsh bellflower native 5 ‐5 Campanula bononiensis European bellflower non‐native 0 Campanula glomerata Dane's blood non‐native 0 Campanula latifolia giant bellflower non‐native 0 Campanula rapunculoides rampion bellflower non‐native 0 Campanula rotundifolia bluebell bellflower native 5 3 Campanula trachelium bats in the belfry non‐native 0 Cannabis sativa marijuana non‐native 0 3 Capsella bursa‐pastoris shepherd's purse non‐native 0 3 Caragana arborescens Siberian peashrub non‐native 0 Cardamine bellidifolia alpine bittercress native 10 ‐3 Cardamine concatenata cutleaf toothwort native 8 3 Cardamine diphylla crinkleroot native 6 3 Cardamine impatiens narrowleaf bittercress non‐native 0 0 Cardamine longii Long's bittercress native 8 ‐5 Cardamine maxima large toothwort native 6 3 Cardamine parviflora sand bittercress native 4 0 Cardamine parviflora var. arenicola sand bittercress native 4 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Cardamine pensylvanica Pennsylvania bittercress native 5 ‐3 Cardamine pratensis cuckoo flower non‐native 1 Cardaria draba whitetop non‐native 0 Carduus acanthoides spiny plumeless thistle non‐native 0 Carduus crispus curly plumeless thistle non‐native 0 Carex × stenolepis UNK native 8 0 Carex adusta lesser brown sedge native 3 Carex albicans Peck's sedge native 5 5 Carex albicans var. albicans whitetinge sedge native 5 5 Carex albicans var. emmonsii Emmons' sedge native 5 5 Carex alopecoidea foxtail sedge native 8 ‐3 Carex annectens yellowfruit sedge native 2 ‐3 Carex appalachica Appalachian sedge native 6 Carex aquatilis water sedge native 6 ‐5 Carex arcta northern cluster sedge native 6 ‐5 Carex arctata drooping woodland sedge native 4 Carex argyrantha hay sedge native 3 Carex atherodes wheat sedge native 3 ‐5 Carex atlantica prickly bog sedge native 6 ‐3 Carex atlantica ssp. atlantica prickly bog sedge native 6 ‐3 Carex atlantica ssp. capillacea prickly bog sedge native 6 ‐3 Carex atratiformis scrabrous black sedge native 8 ‐3 Carex aurea golden sedge native 4 ‐3 Carex backii Back's sedge native 7 Carex bebbii Bebb's sedge native 4 ‐5 Carex bigelowii Bigelow's sedge native 8 ‐3 Carex blanda eastern woodland sedge native 6 0 Carex brevior shortbeak sedge native 3 0 Carex bromoides brome‐like sedge native 4 ‐3 Carex brunnescens brownish sedge native 4 ‐3 Carex bullata button sedge native 7 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Carex buxbaumii Buxbaum's sedge native 7 ‐5 Carex canescens silvery sedge native 5 ‐5 Carex capillaris hair‐like sedge native 8 ‐3 Carex caryophyllea vernal sedge non‐native 0 Carex castanea chestnut sedge native 6 ‐3 Carex cephaloidea thinleaf sedge native 7 3 Carex cephalophora oval‐leaf sedge native 5 3 Carex chordorrhiza creeping sedge native 7 ‐5 Carex communis fibrousroot sedge native 3 Carex comosa longhair sedge native 6 ‐5 Carex conoidea openfield sedge native 4 ‐3 Carex crawfordii Crawford's sedge native 2 ‐3 Carex crinita fringed sedge native 3 ‐5 Carex crinita var. crinita fringed sedge native 3 ‐5 Carex crinita var. porteri Porter's fringed sedge native 3 ‐5 Carex cryptolepis northeastern sedge native 5 ‐5 Carex cumulata clustered sedge native 3 3 Carex debilis white edge sedge native 3 ‐3 Carex deflexa northern sedge native 3 Carex deweyana Dewey sedge native 5 3 Carex diandra lesser panicled sedge native 8 ‐5 Carex digitalis slender woodland sedge native 6 5 Carex disperma softleaf sedge native 5 ‐5 Carex eburnea bristleleaf sedge native 9 3 Carex echinata star sedge native 3 ‐5 Carex exilis coastal sedge native 7 ‐5 Carex flava yellow sedge native 4 ‐5 Carex foenea bronze sedge native 4 5 Carex folliculata northern long sedge native 5 ‐5 Carex garberi elk sedge native 7 ‐3 Carex gracillima graceful sedge native 2 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Carex granularis limestone meadow sedge native 4 ‐3 Carex grisea inflated narrow‐leaf sedge native 5 0 Carex gynandra nodding sedge native 2 ‐5 Carex gynocrates northern bog sedge native 8 ‐5 Carex haydenii Hayden's sedge native 4 ‐5 Carex hirsutella fuzzy wuzzy sedge native 3 Carex hirta hammer sedge non‐native 0 Carex hirtifolia pubescent sedge native 6 Carex hormathodes marsh straw sedge native 6 ‐5 Carex houghtoniana Houghton's sedge native 3 Carex hystericina bottlebrush sedge native 4 ‐5 Carex interior inland sedge native 6 ‐5 Carex intumescens greater bladder sedge native 3 ‐3 Carex lacustris hairy sedge native 3 ‐5 Carex laevivaginata smoothsheath sedge native 7 ‐5 Carex lasiocarpa woollyfruit sedge native 6 ‐5 Carex laxiculmis spreading sedge native 7 Carex laxiflora broad looseflower sedge native 6 5 Carex lenticularis lakeshore sedge native 6 ‐5 Carex leptalea bristlystalked sedge native 5 ‐5 Carex leptonervia nerveless woodland sedge native 3 0 Carex limosa mud sedge native 7 ‐5 Carex livida livid sedge native 9 ‐5 Carex lucorum Blue Ridge sedge native 3 Carex lupulina hop sedge native 5 ‐5 Carex lurida shallow sedge native 2 ‐5 Carex mackenziei Mackenzie's sedge native 7 ‐3 Carex magellanica boreal bog sedge native 7 ‐5 Carex magellanica ssp. irrigua boreal bog sedge native 7 ‐5 Carex media closedhead sedge native 9 ‐3 Carex merritt‐fernaldii Fernald's sedge native 2 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Carex michauxiana Michaux's sedge native 7 ‐5 Carex nigra smooth black sedge native 3 ‐3 Carex normalis greater straw sedge native 2 ‐3 Carex norvegica ssp. inferalpina closedhead sedge native 8 Carex novae‐angliae New England sedge native 6 3 Carex oligosperma fewseed sedge native 7 ‐5 Carex ormostachya necklace spike sedge native 5 Carex oronensis Orono sedge native 3 Carex ovalis eggbract sedge non‐native 0 0 Carex paleacea chaffy sedge native 7 ‐5 Carex pallescens pale sedge native 3 0 Carex panicea grass‐like sedge non‐native 0 Carex pauciflora fewflower sedge native 8 ‐5 Carex peckii Peck's sedge native 5 Carex pedunculata longstalk sedge native 5 3 Carex pellita woolly sedge native 6 ‐5 Carex pensylvanica Pennsylvania sedge native 5 Carex plantaginea plantainleaf sedge native 7 Carex platyphylla broadleaf sedge native 7 Carex polymorpha variable sedge native 4 3 Carex praegracilis clustered field sedge non‐native 0 ‐3 Carex prairea prairie sedge native 7 ‐3 Carex prasina drooping sedge native 5 ‐5 Carex projecta necklace sedge native 3 ‐3 Carex pseudocyperus cypress‐like sedge native 4 ‐5 Carex radiata eastern star sedge native 4 0 Carex retrorsa knotsheath sedge native 4 ‐5 Carex rosea rosy sedge native 5 3 Carex rostrata blueleaf sedge native 7 ‐5 Carex saxatilis rock sedge native 9 ‐3 Carex scabrata eastern rough sedge native 5 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Carex scirpoidea northern singlespike sedge native 9 3 Carex scoparia broom sedge native 2 ‐3 Carex siccata dryspike sedge native 5 5 Carex silicea beach sedge native 5 Carex sparganioides bur‐reed sedge native 7 3 Carex spicata prickly sedge non‐native 0 3 Carex sprengelii Sprengel's sedge native 5 0 Carex sterilis dioecious sedge native 7 ‐5 Carex stipata awlfruit sedge native 3 ‐5 Carex stricta upright sedge native 4 ‐5 Carex swanii Swan's sedge native 4 3 Carex tenera quill sedge native 2 0 Carex tenuiflora sparseflower sedge native 7 ‐5 Carex tetanica rigid sedge native 8 ‐3 Carex tincta tinged sedge native 2 Carex tonsa shaved sedge native 3 Carex torta twisted sedge native 7 ‐5 Carex tribuloides blunt broom sedge native 3 ‐3 Carex trisperma threeseeded sedge native 4 ‐5 Carex trisperma var. billingsii threeseeded sedge native 6 ‐5 Carex tuckermanii Tuckerman's sedge native 4 ‐5 Carex typhina cattail sedge native 6 ‐5 Carex umbellata parasol sedge native 3 Carex utriculata Northwest Territory sedge native 5 ‐5 Carex vacillans salt marsh sedge native 9 Carex vaginata sheathed sedge native 8 ‐5 Carex vesicaria blister sedge native 5 ‐5 Carex vestita velvet sedge native 3 Carex virescens ribbed sedge native 3 Carex viridula little green sedge native 7 ‐5 Carex vulpinoidea fox sedge native 2 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Carex wiegandii Wiegand's sedge native 6 ‐5 Carpinus caroliniana American hornbeam native 5 0 Carum carvi caraway non‐native 0 5 Carya cordiformis bitternut hickory native 6 0 Carya laciniosa shellbark hickory non‐native 0 ‐3 Carya ovalis red hickory non‐native 0 3 Carya ovata shagbark hickory native 5 3 Castanea dentata American chestnut native 6 Castilleja septentrionalis Labrador Indian paintbrush native 8 3 Catalpa bignonioides southern catalpa non‐native 0 3 Catalpa speciosa northern catalpa non‐native 0 3 Caulophyllum thalictroides blue cohosh native 7 Ceanothus americanus New Jersey tea native 6 Celastrus orbiculatus Oriental bittersweet non‐native 0 5 Celastrus scandens American bittersweet native 6 3 Cenchrus spinifex coastal sandbur non‐native 0 Cenchrus tribuloides sanddune sandbur native 8 5 Centaurea cyanus garden cornflower non‐native 0 5 Centaurea jacea brownray knapweed non‐native 0 3 Centaurea montana perennial cornflower non‐native 0 Centaurea nigra lesser knapweed non‐native 0 Centaurea nigrescens Tyrol knapweed non‐native 0 Centaurea scabiosa greater knapweed non‐native 0 Centaurea stoebe spotted knapweed non‐native 0 Centaurea stoebe ssp. micranthos spotted knapweed non‐native 0 Centaurium pulchellum branched centaury non‐native 0 0 Cephalanthus occidentalis common buttonbush native 6 ‐5 Cerastium arvense field chickweed native 3 3 Cerastium fontanum common mouse‐ear chickweed non‐native 0 3 Cerastium fontanum ssp. vulgare big chickweed non‐native 0 3 Cerastium pumilum European chickweed non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Cerastium tomentosum snow in summer non‐native 0 Cerastium vulgatum big chickweed non‐native 0 Ceratophyllum demersum coon's tail native 3 ‐5 Ceratophyllum echinatum spineless hornwort native 6 ‐5 Chaenorhinum minus dwarf snapdragon non‐native 0 Chamaecrista nictitans ssp. nictitans var. nictitans partridge pea non‐native 0 3 Chamaecyparis thyoides Atlantic white cedar native 7 ‐5 Chamaedaphne calyculata leatherleaf native 5 ‐5 Chamaesyce glyptosperma ribseed sandmat native 2 Chamaesyce maculata spotted sandmat native 2 3 Chamaesyce polygonifolia seaside sandmat native 6 5 Chamaesyce vermiculata wormseed sandmat native 2 Chamerion angustifolium fireweed native 2 Chelidonium majus celandine non‐native 0 5 Chelone glabra white turtlehead native 6 ‐5 Chelone lyonii pink turtlehead non‐native 0 ‐3 Chenopodium album lambsquarters non‐native 0 3 Chenopodium ambrosioides Mexican tea non‐native 0 Chenopodium berlandieri pitseed goosefoot native 2 Chenopodium bonus‐henricus good King Henry non‐native 0 Chenopodium botrys Jerusalem oak goosefoot non‐native 0 Chenopodium capitatum blite goosefoot native 2 Chenopodium foggii Fogg's goosefoot native 8 Chenopodium foliosum leafy goosefoot non‐native 0 3 Chenopodium glaucum oakleaf goosefoot non‐native 0 ‐3 Chenopodium graveolens fetid goosefoot non‐native 0 Chenopodium incanum mealy goosefoot non‐native 0 Chenopodium leptophyllum narrowleaf goosefoot non‐native 0 3 Chenopodium murale nettleleaf goosefoot non‐native 0 3 Chenopodium polyspermum manyseed goosefoot non‐native 0 Chenopodium pratericola desert goosefoot non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Chenopodium rubrum red goosefoot native 7 ‐5 Chenopodium simplex mapleleaf goosefoot native 6 Chenopodium strictum ssp. glaucophyllum lateflowering goosefoot non‐native 0 Chenopodium urbicum city goosefoot non‐native 0 Chimaphila maculata striped prince's pine native 6 Chimaphila umbellata pipsissewa native 6 Chloris cucullata hooded windmill grass non‐native 0 Chloris gayana Rhodes grass non‐native 0 3 Chloris virgata feather fingergrass non‐native 0 3 Chrysosplenium americanum American golden saxifrage native 5 ‐5 Cichorium intybus chicory non‐native 0 3 Cicuta bulbifera bulblet‐bearing water hemlock native 4 ‐5 Cicuta maculata spotted water hemlock native 4 ‐5 Cinna arundinacea sweet woodreed native 6 ‐3 Cinna latifolia drooping woodreed native 5 ‐3 Circaea alpina small enchanter's nightshade native 5 ‐3 Circaea lutetiana broadleaf enchanter's nightshade native 5 Cirsium arvense Canada thistle non‐native 0 3 Cirsium discolor field thistle native 2 5 Cirsium muticum swamp thistle native 4 ‐5 Cirsium pumilum pasture thistle native 2 Cirsium vulgare bull thistle non‐native 0 3 Citrullus lanatus watermelon non‐native 0 5 Cladium mariscoides smooth sawgrass native 6 ‐5 Cladrastis kentukea Kentucky yellowwood non‐native 0 Claytonia caroliniana Carolina springbeauty native 6 3 Clematis occidentalis western blue virginsbower native 6 Clematis virginiana devil's darning needles native 3 0 Cleome serrulata Rocky Mountain beeplant non‐native 0 3 Clethra alnifolia coastal sweetpepperbush native 4 0 Clinopodium acinos basil thyme non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Clinopodium vulgare wild basil non‐native 0 Clintonia borealis bluebead native 3 0 Coeloglossum viride longbract frog orchid native 7 0 Collomia linearis tiny trumpet non‐native 0 3 Comandra umbellata bastard toadflax native 4 3 Comarum palustre purple marshlocks native 5 ‐5 Commelina communis Asiatic dayflower non‐native 0 0 Comptonia peregrina sweet fern native 2 Conioselinum chinense Chinese hemlockparsley native 6 ‐3 Conium maculatum poison hemlock non‐native 0 ‐3 Conopholis americana American cancer‐root native 7 Conringia orientalis hare's ear mustard non‐native 0 Consolida ajacis doubtful knight's‐spur non‐native 0 Convallaria majalis European lily of the valley non‐native 0 Convallaria majuscula American lily‐of‐the‐valley non‐native 0 Convolvulus arvensis field bindweed non‐native 0 Convolvulus wallichianus Wallich's bindweed non‐native 0 Conyza canadensis Canadian horseweed native 2 Coptis trifolia threeleaf goldthread native 6 ‐3 Corallorhiza autumnalis native 7 Corallorhiza maculata summer coralroot native 6 3 Corallorhiza odontorhiza autumn coralroot native 7 Corallorhiza trifida yellow coralroot native 7 ‐3 Corema conradii broom crowberry native 6 Coreopsis grandiflora largeflower tickseed non‐native 0 Coreopsis lanceolata lanceleaf tickseed non‐native 0 3 Coreopsis tinctoria golden tickseed non‐native 0 3 Cornus alternifolia alternateleaf dogwood native 3 3 Cornus amomum silky dogwood native 2 ‐3 Cornus canadensis bunchberry dogwood native 4 0 Cornus florida flowering dogwood native 7 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Cornus racemosa gray dogwood native 4 0 Cornus rugosa roundleaf dogwood native 5 Cornus sericea redosier dogwood native 2 ‐3 Cornus sericea ssp. sericea redosier dogwood native 3 ‐3 Cornus stolonifera redosier dogwood native 2 Coronilla varia crownvetch non‐native 0 Coronopus didymus Lesser swine‐cress non‐native 0 Corydalis sempervirens rock harlequin native 6 Corylus americana American hazelnut native 5 3 Corylus cornuta beaked hazelnut native 3 3 Corynephorus canescens gray clubawn grass non‐native 0 Cosmos bipinnatus garden cosmos non‐native 0 0 Cosmos parviflorus southwestern cosmos non‐native 0 3 Crassula aquatica water pygmyweed native 7 ‐5 Crataegus chrysocarpa fireberry hawthorn native 2 Crataegus crus‐galli cockspur hawthorn non‐native 0 0 Crataegus faxonii red haw native 2 Crataegus flabellata fanleaf hawthorn native 2 Crataegus flabellata var. flabellata fanleaf hawthorn native 2 Crataegus flabellata var. grayana fanleaf hawthorn native 2 Crataegus flavida Dodge's hawthorn native 2 Crataegus fluviatilis bigfruit hawthorn native 2 Crataegus fretalis bigfruit hawthorn native 2 Crataegus holmesiana Holmes' hawthorn non‐native 0 Crataegus irrasa var. blanchardii Blanchard's hawthorn native 2 Crataegus jonesiae Miss Jones' hawthorn native 2 Crataegus keepii Keep's hawthorn native 2 Crataegus laurentiana Miss Jones' hawthorn native 2 Crataegus lemingtonensis Lemington hawthorn native 2 Crataegus macracantha var. macracantha Lemington hawthorn native 2 Crataegus macracantha var. occidentalis fleshy hawthorn native 2 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Crataegus macrosperma bigfruit hawthorn native 2 Crataegus monogyna oneseed hawthorn non‐native 0 3 Crataegus oakesiana Blanchard's hawthorn native 2 Crataegus phaenopyrum Washington hawthorn non‐native 0 0 Crataegus pruinosa var. pruinosa Waxyfruit hawthorn native 2 Crataegus schuettei Schuette's hawthorn native 2 Crataegus submollis Quebec hawthorn native 2 Crepis capillaris smooth hawksbeard non‐native 0 5 Crepis tectorum narrowleaf hawksbeard non‐native 0 Crocanthemum bicknellii hoary frostweed native 4 Crocanthemum canadense longbranch frostweed native 4 Cryptogramma stelleri fragile rockbrake native 10 3 Cryptotaenia canadensis Canadian honewort native 7 0 Cucurbita maxima winter squash non‐native 0 Cuscuta cephalanthi buttonbush dodder native 3 Cuscuta epithymum clover dodder non‐native 0 Cuscuta europaea greater dodder non‐native 0 Cuscuta gronovii scaldweed native 2 Cyclachaena xanthifolia giant sumpweed non‐native 0 Cynanchum louiseae Louise's swallow‐wort non‐native 0 Cynoglossum officinale gypsyflower non‐native 0 5 Cynoglossum virginianum var. boreale wild comfrey native 7 Cynosurus cristatus crested dogstail grass non‐native 0 0 Cyperus bipartitus slender flatsedge native 3 ‐3 Cyperus dentatus toothed flatsedge native 3 ‐5 Cyperus diandrus umbrella flatsedge native 3 ‐5 Cyperus esculentus yellow nutsedge native 2 ‐3 Cyperus filicinus fern flatsedge native 5 ‐5 Cyperus lupulinus Great Plains flatsedge native 3 3 Cyperus lupulinus ssp. macilentus Great Plains flatsedge native 3 3 Cyperus polystachyos manyspike flatsedge native 7 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Cyperus squarrosus bearded flatsedge native 5 ‐5 Cyperus strigosus strawcolored flatsedge native 3 ‐3 Cypripedium acaule moccasin flower native 4 ‐3 Cypripedium arietinum ram's head lady's slipper native 6 ‐3 Cypripedium parviflorum var. makasin greater yellow lady's slipper native 8 0 Cypripedium parviflorum var. parviflorum lesser yellow lady's slipper native 7 0 Cypripedium parviflorum var. pubescens greater yellow lady's slipper native 7 0 Cypripedium reginae showy lady's slipper native 8 ‐3 Cystopteris bulbifera bulblet bladderfern native 6 ‐3 Cystopteris fragilis brittle bladderfern native 6 3 Cystopteris tenuis upland brittle bladderfern native 6 Cytisus scoparius Scotch broom non‐native 0 Dactylis glomerata orchardgrass non‐native 0 3 Dactyloctenium aegyptium Egyptian grass non‐native 0 Dactylorhiza viridis longbract frog orchid native 5 Dalibarda repens robin runaway native 5 0 Danthonia compressa flattened oatgrass native 3 3 Danthonia spicata poverty oatgrass native 2 Daphne mezereum paradise plant non‐native 0 3 Dasiphora fruticosa shrubby cinquefoil native 8 ‐3 Dasiphora fruticosa ssp. floribunda shrubby cinquefoil native 8 ‐3 Datura inoxia pricklyburr non‐native 0 Datura stramonium jimsonweed non‐native 0 Daucus carota Queen Anne's lace non‐native 0 5 Decodon verticillatus swamp loosestrife native 6 ‐5 Delphinium exaltatum tall larkspur non‐native 0 Dennstaedtia punctilobula eastern hayscented fern native 2 5 Deparia acrostichoides silver false spleenwort native 3 0 Deschampsia cespitosa tufted hairgrass native 4 Deschampsia danthonioides annual hairgrass non‐native 0 ‐3 Deschampsia elongata slender hairgrass non‐native 0 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Deschampsia flexuosa wavy hairgrass native 4 3 Descurainia sophia herb sophia non‐native 0 Desmodium canadense showy ticktrefoil native 4 0 Desmodium glutinosum pointedleaf ticktrefoil native 6 Desmodium nudiflorum nakedflower ticktrefoil native 6 Desmodium paniculatum panicledleaf ticktrefoil native 6 3 Desmodium perplexum perplexed ticktrefoil native 5 Dianthus armeria Deptford pink non‐native 0 5 Dianthus barbatus sweetwilliam non‐native 0 Dianthus deltoides maiden pink non‐native 0 5 Dianthus plumarius feathered pink non‐native 0 Diapensia lapponica pincushion plant native 10 Dicentra canadensis squirrel corn native 7 Dicentra cucullaria dutchman's breeches native 7 Dicentra spectabilis bleeding heart non‐native 0 Dichanthelium acuminatum tapered rosette grass native 4 0 Dichanthelium acuminatum ssp. columbianum hemlock rosette grass native 5 0 Dichanthelium acuminatum ssp. Implicatum tapered rosette grass native 4 0 Dichanthelium acuminatum ssp. spretum Eaton's rosette grass native 4 0 Dichanthelium acuminatum var. lindheimeri Lindheimer panicgrass native 4 0 Dichanthelium boreale northern panicgrass native 3 0 Dichanthelium clandestinum deertongue native 2 ‐3 Dichanthelium depauperatum starved panicgrass native 2 Dichanthelium dichotomum cypress panicgrass native 2 0 Dichanthelium latifolium broadleaf rosette grass native 4 3 Dichanthelium linearifolium slimleaf panicgrass native 4 Dichanthelium oligosanthes Heller's rosette grass native 3 3 Dichanthelium sphaerocarpon roundseed panicgrass native 3 3 Dichanthelium xanthophysum slender rosette grass native 4 Diervilla lonicera northern bush honeysuckle native 3 Digitalis grandiflora yellow foxglove non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Digitalis lanata Grecian foxglove non‐native 0 Digitalis purpurea purple foxglove non‐native 0 3 Digitaria ischaemum smooth crabgrass non‐native 0 3 Digitaria sanguinalis hairy crabgrass non‐native 0 3 Diphasiastrum digitatum fan clubmoss native 3 Diphasiastrum sitchense Sitka clubmoss native 9 Diphasiastrum tristachyum deeproot clubmoss native 4 Diplotaxis muralis annual wallrocket non‐native 0 Diplotaxis tenuifolia perennial wallrocket non‐native 0 Dirca palustris eastern leatherwood native 7 0 Distichlis spicata saltgrass native 5 ‐3 Doellingeria umbellata parasol whitetop native 2 ‐3 Doellingeria umbellata var. umbellata parasol whitetop native 2 ‐3 Draba arabisans rock draba native 7 Draba breweri var. cana cushion draba native 9 Draba verna spring draba non‐native 0 Drosera anglica English sundew native 9 ‐5 Drosera intermedia spoonleaf sundew native 3 ‐5 Drosera linearis slenderleaf sundew native 9 ‐5 Drosera rotundifolia roundleaf sundew native 3 ‐5 Dryopteris campyloptera mountain woodfern native 4 3 Dryopteris carthusiana spinulose woodfern native 4 ‐3 Dryopteris clintoniana Clinton's woodfern native 5 ‐3 Dryopteris cristata crested woodfern native 4 ‐5 Dryopteris filix‐mas male fern native 8 Dryopteris fragrans fragrant woodfern native 9 Dryopteris goldiana Goldie's woodfern native 7 0 Dryopteris intermedia intermediate woodfern native 2 0 Dryopteris marginalis marginal woodfern native 5 3 Dryopteris x boottii Boott's wood fern native 6 ‐3 Dryopteris x triploidea triploid wood fern native 4 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Dryopteris x uliginosa spinulose crested wood fern native 4 0 Dulichium arundinaceum threeway sedge native 5 ‐5 Dyssodia papposa fetid marigold non‐native 0 Echinacea pallida pale purple coneflower non‐native 0 Echinochloa crus‐galli barnyardgrass non‐native 0 0 Echinochloa frumentacea billion‐dollar grass non‐native 0 0 Echinochloa muricata rough barnyardgrass native 2 ‐5 Echinochloa muricata var. microstachya rough barnyardgrass native 2 ‐5 Echinochloa muricata var. muricata rough barnyardgrass native 2 ‐5 Echinocystis lobata wild cucumber native 3 ‐3 Echinops sphaerocephalus great globethistle non‐native 0 Echium creticum Cretan viper's bugloss non‐native 0 Echium vulgare common viper's bugloss non‐native 0 Elaeagnus angustifolia Russian olive non‐native 0 3 Elaeagnus umbellata autumn olive non‐native 0 Elatine americana American waterwort native 6 ‐5 Elatine minima small waterwort native 6 ‐5 Elatine triandra threestamen waterwort non‐native 0 ‐5 Eleocharis acicularis needle spikerush native 4 ‐5 Eleocharis aestuum tidal spikerush native 8 ‐5 Eleocharis diandra Wright's spikerush native 8 ‐5 Eleocharis elliptica elliptic spikerush native 4 ‐5 Eleocharis erythropoda bald spikerush native 3 Eleocharis halophila onescale spikerush native 6 ‐5 Eleocharis intermedia matted spikerush native 5 ‐5 Eleocharis nitida quill spikerush native 3 ‐5 Eleocharis obtusa blunt spikerush native 2 ‐5 Eleocharis olivacea bright green spikerush native 3 ‐5 Eleocharis ovata ovate spikerush native 4 Eleocharis palustris common spikerush native 6 ‐5 Eleocharis parvula dwarf spikerush native 7 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Eleocharis quinqueflora fewflower spikerush native 8 ‐5 Eleocharis robbinsii Robbins' spikerush native 6 ‐5 Eleocharis rostellata beaked spikerush native 8 ‐5 Eleocharis tenuis slender spikerush native 3 ‐3 Eleocharis uniglumis onescale spikerush native 6 Eleusine indica Indian goosegrass non‐native 0 3 Elodea canadensis Canadian waterweed native 5 ‐5 Elodea nuttallii western waterweed native 6 ‐5 Elsholtzia ciliata crested latesummer mint non‐native 0 Elymus canadensis Canada wildrye native 5 3 Elymus hystrix eastern bottlebrush grass native 6 3 Elymus macgregorii Early wild‐rye native 8 Elymus repens quackgrass non‐native 0 3 Elymus riparius riverbank wildrye native 6 ‐3 Elymus trachycaulus slender wheatgrass native 2 3 Elymus trachycaulus ssp. glaucus slender wheatgrass native 4 3 Elymus trachycaulus ssp. trachycaulus slender wheatgrass native 4 3 Elymus virginicus Virginia wildrye native 6 ‐3 Elymus virginicus var. halophilus Virginia wildrye native 6 ‐3 Elymus virginicus var. virginicus Virginia wildrye native 6 ‐3 Elymus wiegandii Wiegand's wildrye native 5 0 Empetrum eamesii ssp. atropurpureum purple crowberry native 8 Empetrum nigrum black crowberry native 5 0 Epifagus virginiana beechdrops native 5 Epigaea repens trailing arbutus native 4 Epilobium anagallidifolium pimpernel willowherb native 10 ‐3 Epilobium ciliatum fringed willowherb native 3 ‐3 Epilobium ciliatum ssp. ciliatum fringed willowherb native 3 ‐3 Epilobium ciliatum ssp. glandulosum fringed willowherb native 3 ‐3 Epilobium coloratum purpleleaf willowherb native 3 ‐5 Epilobium hirsutum codlins and cream native 2 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Epilobium hornemannii Hornemann's willowherb native 9 ‐3 Epilobium lactiflorum milkflower willowherb native 10 ‐3 Epilobium leptophyllum bog willowherb native 4 ‐5 Epilobium palustre marsh willowherb native 4 ‐5 Epilobium strictum downy willowherb native 3 ‐5 Epipactis helleborine broadleaf helleborine non‐native 0 5 Equisetum ×litorale littoral horsetail native 4 ‐5 Equisetum ×mackaii MacKay's horsetail native 3 ‐3 Equisetum arvense field horsetail native 2 0 Equisetum fluviatile water horsetail native 6 ‐5 Equisetum hyemale scouringrush horsetail native 2 0 Equisetum hyemale var. affine scouringrush horsetail native 2 0 Equisetum palustre marsh horsetail native 6 ‐3 Equisetum pratense meadow horsetail native 3 ‐3 Equisetum scirpoides dwarf scouringrush native 6 0 Equisetum sylvaticum woodland horsetail native 5 ‐3 Equisetum variegatum variegated scouringrush native 4 ‐3 Eragrostis capillaris lace grass native 2 Eragrostis cilianensis stinkgrass non‐native 0 3 Eragrostis mexicana Mexican lovegrass non‐native 0 0 Eragrostis minor little lovegrass non‐native 0 Eragrostis pectinacea tufted lovegrass native 2 0 Eragrostis pilosa Indian lovegrass native 2 3 Eragrostis spectabilis purple lovegrass native 2 5 Erechtites hieraciifolia American burnweed native 2 Erica tetralix crossleaf heath non‐native 0 3 Erigeron annuus eastern daisy fleabane native 2 3 Erigeron hyssopifolius hyssopleaf fleabane native 9 ‐3 Erigeron philadelphicus Philadelphia fleabane native 2 0 Erigeron pulchellus robin's plantain native 2 3 Erigeron strigosus prairie fleabane native 2 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Erigeron strigosus var. septentrionalis prairie fleabane native 2 3 Eriocaulon aquaticum sevenangle pipewort native 7 ‐5 Eriocaulon parkeri estuary pipewort native 8 ‐5 Eriophorum angustifolium tall cottongrass native 6 ‐5 Eriophorum gracile slender cottongrass native 6 ‐5 Eriophorum tenellum fewnerved cottongrass native 7 ‐5 Eriophorum vaginatum var. spissum tussock cottongrass native 6 ‐5 Eriophorum virginicum tawny cottongrass native 6 ‐5 Eriophorum viridicarinatum thinleaf cottonsedge native 8 ‐5 Erodium botrys longbeak stork's bill non‐native 0 3 Erodium cicutarium redstem stork's bill non‐native 0 Erodium moschatum musky stork's bill non‐native 0 Erucastrum gallicum common dogmustard non‐native 0 Erysimum cheiranthoides wormseed wallflower native 2 3 Erysimum inconspicuum shy wallflower non‐native 0 Erythronium americanum dogtooth violet native 5 Euonymus atropurpureus burningbush non‐native 0 3 Euonymus europaeus European spindletree non‐native 0 Eupatoriadelphus dubius coastal plain joe pye weed native 3 Eupatoriadelphus fistulosus trumpetweed native 3 Eupatoriadelphus maculatus spotted trumpetweed native 2 Eupatorium perfoliatum common boneset native 4 ‐3 Eupatorium rotundifolium roundleaf thoroughwort non‐native 0 0 Euphorbia corollata flowering spurge non‐native 0 Euphorbia cyparissias cypress spurge non‐native 0 Euphorbia esula leafy spurge non‐native 0 Euphorbia glytosperma ribseed sandmat native 2 Euphorbia helioscopia madwoman's milk non‐native 0 Euphorbia maculata spotted sandmat native 2 3 Euphorbia peplus petty spurge non‐native 0 Euphorbia polygonifolia seaside sandmat native 5 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Euphorbia vermiculata wormseed sandmat native 2 Euphrasia nemorosa common eyebright non‐native 0 Euphrasia oakesii Oakes' eyebright native 10 Euphrasia randii small eyebright native 4 ‐3 Euphrasia stricta drug eyebright non‐native 0 3 Eurybia divaricata white wood aster native 6 Eurybia macrophylla bigleaf aster native 4 5 Eurybia radula low rough aster native 6 ‐5 Euthamia caroliniana common goldentop native 6 0 Euthamia graminifolia common goldentop native 2 0 Fagopyrum esculentum buckwheat non‐native 0 Fagopyrum tataricum Tartery buckwheat non‐native 0 Fagus grandifolia American beech native 3 3 Fagus sylvatica European beech non‐native 0 Fallopia cilinodis fringed black bindweed native 4 Festuca arundinacea tall fescue non‐native 0 3 Festuca brevipila hard fescue non‐native 0 Festuca filiformis fineleaf sheep fescue non‐native 0 Festuca heteromalla Chewing's fescue non‐native 0 Festuca nigrescens Chewing's fescue non‐native 0 Festuca ovina sheep fescue non‐native 0 5 Festuca rubra ssp. commutata Chewing's fescue non‐native 0 3 Festuca rubra ssp. fallax Chewing's fescue non‐native 0 3 Festuca rubra ssp. pruinosa rock fescue native 2 3 Festuca rubra ssp. rubra red fescue non‐native 0 3 Festuca rubra var. prolifera red fescue native 10 3 Festuca subverticillata nodding fescue native 7 3 Festuca trachyphylla hard fescue non‐native 0 5 Filipendula rubra queen of the prairie non‐native 0 ‐3 Filipendula ulmaria queen of the meadow non‐native 0 0 Filipendula vulgaris dropwort non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Fimbristylis autumnalis slender fimbry native 7 ‐3 Foeniculum vulgare sweet fennel non‐native 0 Fragaria vesca woodland strawberry native 4 5 Fragaria virginiana Virginia strawberry native 2 3 Frangula alnus glossy buckthorn non‐native 0 0 Fraxinus americana white ash native 2 3 Fraxinus nigra black ash native 6 ‐3 Fraxinus pennsylvanica green ash native 2 ‐3 Fumaria officinalis drug fumitory non‐native 0 Gaillardia pulchella firewheel non‐native 0 5 Galearis spectabilis showy orchid native 8 Galega officinalis professor‐weed non‐native 0 Galeopsis bifida splitlip hempnettle non‐native 0 Galeopsis tetrahit brittlestem hempnettle non‐native 0 3 Galinsoga parviflora gallant soldier non‐native 0 5 Galinsoga quadriradiata shaggy soldier non‐native 0 3 Galium aparine stickywilly native 2 3 Galium asprellum rough bedstraw native 2 ‐5 Galium boreale northern bedstraw native 4 0 Galium circaezans licorice bedstraw native 5 3 Galium circaezans var. circaezans licorice bedstraw native 8 3 Galium circaezans var. hypomalacum licorice bedstraw native 8 3 Galium kamtschaticum boreal bedstraw native 6 Galium labradoricum northern bog bedstraw native 9 ‐5 Galium lanceolatum lanceleaf wild licorice native 6 Galium mollugo false baby's breath non‐native 0 3 Galium palustre common marsh bedstraw native 4 ‐5 Galium sylvaticum Scotch mist non‐native 0 Galium tinctorium stiff marsh bedstraw native 3 ‐5 Galium trifidum threepetal bedstraw native 4 ‐3 Galium trifidum var. halophilum threepetal bedstraw native 8 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Galium triflorum fragrant bedstraw native 6 3 Galium verum Yellow Spring bedstraw non‐native 0 Gastridium phleoides nit grass non‐native 0 3 Gaultheria hispidula creeping snowberry native 6 ‐3 Gaultheria procumbens eastern teaberry native 4 3 Gaylussacia baccata black huckleberry native 5 3 Gaylussacia dumosa dwarf huckleberry native 8 0 Genista tinctoria Dyer's greenweed non‐native 0 Gentiana clausa bottle gentian native 6 ‐3 Gentiana linearis narrowleaf gentian native 6 ‐3 Gentiana rubricaulis closed gentian native 3 ‐5 Gentianella amarella autumn dwarf gentian native 7 ‐5 Gentianopsis crinita greater fringed gentian native 4 ‐3 Geocaulon lividum false toadflax native 8 0 Geranium bicknellii Bicknell's cranesbill native 3 Geranium carolinianum Carolina geranium native 3 Geranium maculatum spotted geranium native 5 3 Geranium molle dovefoot geranium non‐native 0 Geranium pratense meadow geranium non‐native 0 Geranium pusillum small geranium non‐native 0 Geranium robertianum Robert geranium non‐native 0 3 Geranium sanguineum bloody geranium non‐native 0 Geum aleppicum yellow avens native 5 0 Geum canadense white avens native 4 0 Geum fragarioides Appalachian barren strawberry native 5 Geum laciniatum rough avens native 6 ‐3 Geum laciniatum var. laciniatum rough avens native 3 ‐3 Geum laciniatum var. trichocarpum rough avens native 3 ‐3 Geum macrophyllum largeleaf avens native 5 ‐3 Geum rivale purple avens native 5 ‐5 Glaux maritima sea milkwort native 7 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Glebionis coronaria crown daisy non‐native 0 Glebionis coronarium crown daisy non‐native 0 Glebionis segetum corndaisy non‐native 0 Glechoma hederacea ground ivy non‐native 0 3 Gleditsia triacanthos honeylocust non‐native 0 0 Glyceria acutiflora creeping mannagrass native 8 ‐5 Glyceria borealis small floating mannagrass native 6 ‐5 Glyceria canadensis rattlesnake mannagrass native 4 ‐5 Glyceria grandis American mannagrass native 5 ‐5 Glyceria laxa limp mannagrass native 6 ‐5 Glyceria melicaria melic mannagrass native 4 ‐5 Glyceria obtusa Atlantic mannagrass native 6 ‐5 Glyceria striata fowl mannagrass native 3 ‐5 Glycyrrhiza lepidota American licorice non‐native 0 3 Gnaphalium uliginosum marsh cudweed native 2 0 Goodyera oblongifolia western rattlesnake plantain native 8 3 Goodyera pubescens downy rattlesnake plantain native 6 3 Goodyera repens lesser rattlesnake plantain native 6 3 Goodyera tesselata checkered rattlesnake plantain native 6 3 Gratiola aurea golden hedgehyssop native 6 ‐5 Gratiola neglecta clammy hedgehyssop native 5 ‐5 Grindelia squarrosa curlycup gumweed non‐native 0 3 Gymnocarpium dryopteris western oakfern native 6 3 Gymnocladus dioicus Kentucky coffeetree non‐native 0 Gypsophila elegans showy baby's‐breath non‐native 0 Gypsophila muralis low baby's‐breath non‐native 0 Gypsophila paniculata baby's breath non‐native 0 Gypsophila repens creeping baby's breath non‐native 0 Hackelia deflexa var. americana American stickseed native 7 Halenia deflexa American spurred gentian native 4 0 Hamamelis virginiana American witchhazel native 5 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Harrimanella hypnoides mossplant native 10 Hedeoma hispida rough false pennyroyal non‐native 0 Hedeoma pulegioides American false pennyroyal native 2 Hedysarum alpinum alpine sweetvetch native 8 0 Helenium autumnale common sneezeweed native 4 ‐3 Helenium flexuosum purplehead sneezeweed native 2 0 Helianthemum bicknellii hoary frostweed native 4 Helianthemum canadense longbranch frostweed native 4 Helianthus annuus common sunflower non‐native 0 3 Helianthus debilis cucumberleaf sunflower non‐native 0 5 Helianthus decapetalus thinleaf sunflower native 6 3 Helianthus divaricatus woodland sunflower native 6 Helianthus giganteus giant sunflower native 5 ‐3 Helianthus grosseserratus sawtooth sunflower non‐native 0 ‐3 Helianthus maximiliani Maximilian sunflower non‐native 0 5 Helianthus mollis ashy sunflower non‐native 0 Helianthus pauciflorus stiff sunflower non‐native 0 Helianthus petiolaris prairie sunflower non‐native 0 Helianthus strumosus paleleaf woodland sunflower native 3 3 Helianthus tuberosus Jerusalem artichoke non‐native 0 3 Heliopsis helianthoides smooth oxeye non‐native 0 3 Heliopsis helianthoides var. scabra smooth oxeye non‐native 0 3 Heliotropium curassavicum salt heliotrope non‐native 0 ‐5 Hemerocallis fulva orange daylily non‐native 0 5 Hemerocallis lilioasphodelus yellow daylily non‐native 0 Hepatica nobilis var. obtusa round leaf hepatica native 7 Heracleum mantegazzianum giant hogweed non‐native 0 0 Heracleum maximum common cowparsnip native 3 ‐3 Heracleum sphondylium eltrot non‐native 0 5 Herniaria glabra smooth rupturewort non‐native 0 Hesperis matronalis dames rocket non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Heteranthera dubia grassleaf mudplantain native 6 ‐5 Hibiscus trionum flower of an hour non‐native 0 Hieracium aurantiacum orange hawkweed non‐native 0 Hieracium caespitosum meadow hawkweed non‐native 0 Hieracium canadense Canadian hawkweed native 2 Hieracium flagellare hawkweed non‐native 0 Hieracium gronovii queendevil native 3 5 Hieracium kalmii narrowleaf hawkweed native 3 Hieracium lachenalii common hawkweed non‐native 0 Hieracium murorum wall hawkweed non‐native 0 Hieracium paniculatum Allegheny hawkweed native 6 Hieracium pilosella mouseear hawkweed non‐native 0 Hieracium piloselloides tall hawkweed non‐native 0 Hieracium praealtum tall hawkweed non‐native 0 Hieracium robinsonii Robinson's hawkweed native 9 Hieracium scabrum rough hawkweed native 4 Hieracium venosum rattlesnakeweed native 5 Hierochloe odorata sweetgrass native 5 Hippuris vulgaris common mare's‐tail native 6 ‐5 Holcus lanatus common velvetgrass non‐native 0 3 Honckenya peploides seaside sandplant native 7 3 Hordeum brachyantherum meadow barley non‐native 0 ‐3 Hordeum jubatum foxtail barley native 2 0 Hordeum murinum ssp. leporinum hare barley non‐native 0 3 Hordeum pusillum little barley non‐native 0 0 Hordeum vulgare common barley non‐native 0 Hottonia inflata American featherfoil native 8 ‐5 Houstonia caerulea azure bluet non‐native 0 3 Houstonia longifolia longleaf summer bluet native 7 Houstonia purpurea Venus' pride native 4 Hudsonia ericoides pine barren goldenheather native 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Hudsonia tomentosa woolly beachheather native 5 Humulus japonicus Japanese hop non‐native 0 3 Humulus lupulus common hop native 2 3 Humulus lupulus var. lupuloides common hop native 2 3 Humulus lupulus var. lupulus common hop native 2 3 Huperzia appalachiana Appalachian clubmoss native 8 Huperzia appressa mountain fir moss native 9 Huperzia lucidula shining clubmoss native 6 0 Huperzia selago var. selago fir clubmoss native 7 3 Hydrangea paniculata panicled hydrangea non‐native 0 0 Hydrilla verticillata waterthyme non‐native 0 ‐5 Hydrocotyle americana American marshpennywort native 5 ‐5 Hylotelephium erythrostictum garden stonecrop non‐native 0 Hylotelephium telephium ssp. telephium witch's moneybags non‐native 0 Hyoscyamus niger black henbane non‐native 0 Hypericum ascyron great St. Johnswort native 7 0 Hypericum boreale northern St. Johnswort native 6 ‐5 Hypericum canadense lesser Canadian St. Johnswort native 5 ‐3 Hypericum dissimulatum disguised St. Johnswort native 4 Hypericum ellipticum pale St. Johnswort native 4 ‐5 Hypericum gentianoides orangegrass native 4 3 Hypericum majus large St. Johnswort native 4 ‐3 Hypericum mutilum dwarf St. Johnswort native 5 ‐3 Hypericum perforatum common St. Johnswort non‐native 0 5 Hypericum prolificum shrubby St. Johnswort non‐native 0 3 Hypericum punctatum spotted St. Johnswort native 2 0 Hypochaeris glabra smooth cat's ear non‐native 0 Hypochaeris radicata hairy cat's ear non‐native 0 3 Hyssopus officinalis hyssop non‐native 0 Iberis amara annual candytuft non‐native 0 Iberis umbellata globe candytuft non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Ilex glabra inkberry native 8 ‐3 Ilex laevigata smooth winterberry native 6 ‐5 Ilex mucronata catberry native 5 Ilex opaca American holly non‐native 0 3 Ilex verticillata common winterberry native 3 ‐3 Impatiens capensis jewelweed native 2 ‐3 Impatiens glandulifera ornamental jewelweed non‐native 0 0 Impatiens pallida pale touch‐me‐not native 8 ‐3 Inula helenium elecampane inula non‐native 0 3 Ionactis linariifolia flaxleaf whitetop aster native 4 Ionactis linariifolius flaxleaf whitetop aster native 4 Ipomoea hederacea ivyleaf morning‐glory non‐native 0 0 Ipomoea purpurea tall morning‐glory non‐native 0 3 Iris germanica German iris non‐native 0 Iris hookeri Canada beachhead iris native 8 ‐3 Iris prismatica slender blue iris native 5 ‐5 Iris pseudacorus paleyellow iris non‐native 0 ‐5 Iris setosa beachhead iris native 8 ‐3 Iris versicolor harlequin blueflag native 3 ‐5 Isoetes acadiensis Acadian quillwort native 6 ‐5 Isoetes echinospora spiny‐spore quillwort native 6 ‐5 Isoetes hieroglyphica lake quillwort non‐native 0 Isoetes lacustris lake quillwort native 8 ‐5 Isoetes prototypus spike quillwort native 8 ‐5 Isoetes tuckermanii Tuckerman's quillwort native 6 ‐5 Isotrema macrophyllum pipevine non‐native 0 Isotria medeoloides small whorled pogonia native 6 3 Iva annua annual marsh elder non‐native 0 0 Iva xanthifolia giant sumpweed non‐native 0 Juglans ailantifolia Japanese walnut non‐native 0 Juglans cinerea butternut native 5 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Juglans nigra black walnut non‐native 0 3 Juncus acuminatus tapertip rush native 5 ‐5 Juncus alpinoarticulatus northern green rush native 8 ‐5 Juncus alpinoarticulatus ssp. nodulosus northern green rush native 8 ‐5 Juncus ambiguus seasice rush native 7 Juncus anthelatus greater poverty rush native 3 ‐3 Juncus arcticus arctic rush native 5 ‐5 Juncus articulatus jointleaf rush native 6 ‐5 Juncus brachycephalus smallhead rush native 6 ‐5 Juncus brevicaudatus narrowpanicle rush native 3 ‐5 Juncus bufonius toad rush native 2 ‐3 Juncus canadensis Canadian rush native 3 ‐5 Juncus compressus roundfruit rush non‐native 0 ‐3 Juncus dichotomus forked rush native 3 ‐3 Juncus dudleyi Dudley's rush native 5 ‐3 Juncus effusus common rush native 2 ‐5 Juncus effusus var. effusus common rush native 2 ‐5 Juncus effusus var. solutus lamp rush native 2 ‐5 Juncus filiformis thread rush native 5 ‐3 Juncus gerardii saltmeadow rush native 6 ‐5 Juncus greenei Greene's rush native 3 0 Juncus marginatus grassleaf rush native 2 ‐3 Juncus militaris bayonet rush native 6 ‐5 Juncus nodosus knotted rush native 6 ‐5 Juncus pelocarpus brownfruit rush native 4 ‐5 Juncus secundus lopsided rush native 6 3 Juncus stygius moor rush native 9 ‐5 Juncus subtilis greater creeping rush native 7 ‐5 Juncus tenuis poverty rush native 2 0 Juncus trifidus highland rush native 7 3 Juncus vaseyi Vasey's rush native 6 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Juniperus communis common juniper native 3 3 Juniperus horizontalis creeping juniper native 4 3 Juniperus virginiana eastern redcedar native 4 3 Kalmia angustifolia sheep laurel native 2 0 Kalmia latifolia mountain laurel native 6 3 Kalmia polifolia bog laurel native 8 ‐5 Knautia arvensis field scabiosa non‐native 0 Kochia scoparia burningbush non‐native 0 Koeleria macrantha prarie Junegrass non‐native 0 Krigia virginica Virginia dwarfdandelion native 4 5 Lactuca biennis tall blue lettuce native 5 0 Lactuca canadensis Canada lettuce native 3 3 Lactuca hirsuta hairy lettuce native 3 Lactuca sativa garden lettuce non‐native 0 Lactuca serriola prickly lettuce non‐native 0 3 Lactuca tatarica blue lettuce non‐native 0 0 Lactuca tatarica var. pulchella blue lettuce non‐native 0 0 Lamium album white deadnettle non‐native 0 Lamium amplexicaule henbit deadnettle non‐native 0 Lamium maculatum spotted henbit non‐native 0 Lamium purpureum purple deadnettle non‐native 0 Lamium purpureum var. incisum purple deadnettle non‐native 0 Lamium purpureum var. purpureum purple deadnettle non‐native 0 Lamprocapnos spectabilis bleeding heart non‐native 0 Laportea canadensis Canadian woodnettle native 6 ‐3 Lappula occidentalis flatspine stickseed non‐native 0 Lappula squarrosa European stickseed non‐native 0 Lapsana communis common nipplewort non‐native 0 3 Larix decidua European larch non‐native 0 Larix laricina tamarack native 4 ‐3 Lathyrus japonicus beach pea native 4 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Lathyrus japonicus var. maritimus beach pea native 4 3 Lathyrus japonicus var. pellitus beach pea native 4 3 Lathyrus latifolius perennial pea non‐native 0 Lathyrus odoratus sweetpea non‐native 0 Lathyrus palustris marsh pea native 4 ‐3 Lathyrus pratensis meadow pea non‐native 0 3 Lathyrus tuberosus tuberous sweetpea non‐native 0 Lechea intermedia largepod pinweed native 4 Lechea intermedia var. intermedia largepod pinweed native 2 Lechea intermedia var. juniperina largepod pinweed native 2 Lechea maritima beach pinweed native 7 Ledum groenlandicum bog Labrador tea native 6 Leersia oryzoides rice cutgrass native 5 ‐5 Leersia virginica whitegrass native 5 ‐3 Lemna minor common duckweed native 3 ‐5 Lemna trisulca star duckweed native 4 ‐5 Lens culinaris lentil non‐native 0 Leontodon autumnalis fall dandelion non‐native 0 3 Leonurus cardiaca common motherwort non‐native 0 Lepidium campestre field pepperweed non‐native 0 Lepidium densiflorum common pepperweed non‐native 0 3 Lepidium didymum lesser swine‐cress non‐native 0 Lepidium perfoliatum clasping pepperweed non‐native 0 3 Lepidium ruderale roadside pepperweed non‐native 0 Lepidium sativum gardencress pepperweed non‐native 0 Lepidium virginicum Virginia pepperweed native 2 3 Leptochloa fusca ssp. fascicularis bearded sprangletop non‐native 0 Leptochloa fusca ssp. uninervia Mexican sprangletop non‐native 0 Lespedeza capitata roundhead lespedeza native 4 3 Lespedeza frutescens shrubby lespedeza native 4 Lespedeza hirta hairy lespedeza native 6 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Lespedeza intermedia violet lespedeza native 6 Leucanthemum vulgare oxeye daisy non‐native 0 5 Leucojum aestivum summer snowflake non‐native 0 Levisticum officinale garden lovage non‐native 0 Leymus mollis American dunegrass native 6 3 Liatris novae‐angliae New England blazing star native 5 Liatris scariosa var. novae‐angliae New England blazing star native 6 5 Ligusticum scoticum Scottish licorice‐root non‐native 0 0 Ligustrum amurense Amur privet non‐native 0 Ligustrum vulgare European privet non‐native 0 3 Lilaeopsis chinensis eastern grasswort native 7 ‐5 Lilium canadense Canada lily native 6 0 Lilium lancifolium tiger lily non‐native 0 Lilium philadelphicum wood lily native 6 0 Limonium carolinianum lavender thrift native 6 ‐5 Limosella australis Welsh mudwort native 7 ‐5 Linaria dalmatica Dalmation toadflax non‐native 0 Linaria maroccana Moraccan toadflax non‐native 0 Linaria repens striped toadflax non‐native 0 Linaria vulgaris butter and eggs non‐native 0 Lindera benzoin northern spicebush native 6 ‐3 Lindernia dubia yellowseed false pimpernel native 4 ‐5 Lindernia dubia var. anagallidea yellowseed false pimpernel native 6 ‐5 Lindernia dubia var. dubia yellowseed false pimpernel native 5 ‐5 Lindernia dubia var. inundata yellowseed false pimpernel native 6 ‐5 Linnaea borealis twinflower native 3 0 Linum catharticum fairy flax non‐native 0 Linum medium stiff yellow flax native 3 3 Linum medium var. texanum stiff yellow flax native 3 3 Linum perenne blue flax non‐native 0 Linum radiola allseed non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Linum usitatissimum common flax non‐native 0 Liparis loeselii yellow widelip orchid native 6 ‐3 Lipocarpha micrantha smallflower halfchaff sedge native 7 ‐5 Listera auriculata auricled twayblade native 7 ‐3 Listera convallarioides broadlipped twayblade native 8 ‐3 Listera cordata heartleaf twayblade native 8 ‐3 Lithospermum officinale European stoneseed non‐native 0 Littorella uniflora American shoreweed native 6 Lobelia cardinalis cardinalflower native 6 ‐5 Lobelia dortmanna Dortmann's cardinalflower native 8 ‐5 Lobelia inflata Indian‐tobacco native 2 3 Lobelia kalmii Ontario lobelia native 8 ‐5 Lobelia spicata palespike lobelia native 4 0 Lobelia spicata var. campanulata palespike lobelia native 4 0 Lobelia spicata var. hirtella palespike lobelia native 4 0 Lobelia spicata var. spicata palespike lobelia native 4 0 Lobularia maritima sweet alyssum non‐native 0 Loiseleuria procumbens alpine azalea native 10 ‐3 Lolium arundinaceum tall fescue non‐native 0 Lolium multiflorum annual ryegrass non‐native 0 Lolium perenne perennial ryegrass non‐native 0 3 Lolium pratense meadow fescue non‐native 0 Lolium temulentum Darnel ryegrass non‐native 0 Lomatogonium rotatum marsh felwort native 8 ‐5 Lonicera ×bella showy fly honeysuckle non‐native 0 3 Lonicera canadensis American fly honeysuckle native 5 3 Lonicera dioica limber honeysuckle native 5 3 Lonicera japonica Japanese honeysuckle non‐native 0 3 Lonicera morrowii Morrow's honeysuckle non‐native 0 3 Lonicera oblongifolia swamp fly honeysuckle native 7 ‐5 Lonicera periclymenum European honeysuckle non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Lonicera sempervirens trumpet honeysuckle non‐native 0 3 Lonicera tatarica Tatarian honeysuckle non‐native 0 3 Lonicera villosa mountain fly honeysuckle native 6 ‐3 Lonicera xylosteum dwarf honeysuckle non‐native 0 Lotus corniculatus bird's‐foot trefoil non‐native 0 3 Ludwigia palustris marsh seedbox native 5 ‐5 Ludwigia polycarpa manyfruit primrose‐willow native 5 ‐5 Lunaria annua annual honesty non‐native 0 Lupinus polyphyllus bigleaf lupine non‐native 0 3 Luzula acuminata hairy woodrush native 3 3 Luzula confusa northern woodrush native 10 0 Luzula luzuloides oakforest woodrush non‐native 0 Luzula multiflora common woodrush native 2 3 Luzula pallidula Eurasian woodrush non‐native 0 0 Luzula parviflora smallflowered woodrush native 5 0 Luzula spicata spiked woodrush native 10 5 Lychnis chalcedonica maltesecross non‐native 0 Lychnis coronaria rose campion non‐native 0 Lychnis flos‐cuculi ragged robin non‐native 0 Lychnis viscaria clammy campion non‐native 0 Lycium barbarum matrimony vine non‐native 0 Lycium chinense Chinese desert‐thorn non‐native 0 Lycopodiella alopecuroides foxtail clubmoss native 4 ‐3 Lycopodiella appressa southern bog clubmoss native 5 ‐3 Lycopodiella inundata inundated clubmoss native 3 ‐5 Lycopodium annotinum stiff clubmoss native 4 Lycopodium canadense spinach native 7 Lycopodium clavatum running clubmoss native 3 0 Lycopodium complanatum groundcedar native 4 Lycopodium dendroideum tree groundpine native 4 Lycopodium digitatum fan clubmoss native 4 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Lycopodium hickeyi Pennsylvania clubmoss native 5 Lycopodium lagopus one‐cone clubmoss native 3 3 Lycopodium obscurum rare clubmoss native 3 Lycopodium sabinifolium savinleaf groundpine native 4 Lycopodium sitchense Sitka clubmoss native 7 Lycopodium tristachyum deeproot clubmoss native 6 Lycopus americanus American water horehound native 3 ‐5 Lycopus uniflorus northern bugleweed native 3 ‐5 Lycopus virginicus Virginia water horehound native 5 ‐5 Lycurus phleoides UNK non‐native 0 Lycurus setosus bristly wolfstail non‐native 0 Lyonia ligustrina maleberry native 4 ‐3 Lysimachia ×producta UNK native 3 0 Lysimachia arvensis scarlet pimpernel non‐native 0 3 Lysimachia ciliata fringed loosestrife native 5 ‐3 Lysimachia clethroides gooseneck yellow loosestrife non‐native 0 Lysimachia hybrida lowland yellow loosestrife non‐native 0 ‐5 Lysimachia nummularia creeping jenny non‐native 0 ‐3 Lysimachia punctata large yellow loosestrife non‐native 0 ‐5 Lysimachia quadrifolia whorled yellow loosestrife native 4 3 Lysimachia terrestris earth loosestrife native 2 ‐5 Lysimachia thyrsiflora tufted loosestrife native 6 ‐5 Lysimachia vulgaris garden yellow loosestrife non‐native 0 ‐3 Lythrum alatum winged lythrum non‐native 0 ‐5 Lythrum hyssopifolia hyssop loosestrife native 4 Lythrum hyssopifolium hyssop loosestrife non‐native 0 ‐5 Lythrum salicaria purple loosestrife non‐native 0 ‐5 Macleaya cordata plume poppy non‐native 0 Madia glomerata mountain tarweed non‐native 0 3 Madia sativa coast tarweed non‐native 0 Magnolia acuminata cucumber‐tree non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Maianthemum canadense Canada mayflower native 2 3 Maianthemum racemosum feathery false lily of the valley native 5 3 Maianthemum racemosum ssp. racemosum feathery false lily of the valley native 5 3 Maianthemum stellatum starry false lily of the valley native 7 0 Maianthemum trifolium threeleaf false lily of the valley native 7 ‐5 Malaxis brachypoda white adder's‐mouth orchid native 8 Malaxis monophyllos ssp. brachypoda white adder's‐mouth orchid native 9 ‐3 Malaxis unifolia green adder's‐mouth orchid native 7 0 Malus baccata Siberian crabapple non‐native 0 Malus prunifolia plum leaf crabapple non‐native 0 Malus pumila paradise apple non‐native 0 Malva alcea vervain mallow non‐native 0 Malva crispa cluster mallow non‐native 0 Malva moschata musk mallow non‐native 0 Malva neglecta common mallow non‐native 0 Malva sylvestris high mallow non‐native 0 Marrubium vulgare horehound non‐native 0 3 Marsilea quadrifolia European waterclover non‐native 0 ‐5 Matricaria discoidea disc mayweed non‐native 0 3 Matricaria maritima false mayweed non‐native 0 Matricaria perforata scentless false mayweed non‐native 0 Matricaria recutita German chamomile non‐native 0 Matteuccia struthiopteris ostrich fern native 5 0 Mazus miquelii Miquel's mazus non‐native 0 Medeola virginiana Indian cucumber native 5 3 Medicago arabica spotted medick non‐native 0 Medicago laciniata cutleaf medick non‐native 0 Medicago lupulina black medick non‐native 0 3 Medicago polymorpha burclover non‐native 0 3 Medicago sativa alfalfa non‐native 0 5 Melampyrum lineare narrowleaf cowwheat native 6 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Melilotus altissimus tall yellow sweetclover non‐native 0 Melilotus indicus annual yellow sweetclover non‐native 0 3 Melilotus officinalis yellow sweetclover non‐native 0 3 Melissa officinalis common balm non‐native 0 5 Mentha aquatica water mint non‐native 0 ‐5 Mentha arvensis wild mint native 5 ‐3 Mentha canadensis wild mint native 6 Mentha spicata spearmint non‐native 0 ‐3 Mentha suaveolens apple mint non‐native 0 0 Mentha x gracilis gingermint non‐native 0 ‐5 Mentha x piperita peppermint non‐native 0 ‐5 Mentha x villosa UNK non‐native 0 0 Menyanthes trifoliata buckbean native 8 ‐5 Mercurialis annua annual mercury non‐native 0 Mertensia maritima oysterleaf native 6 ‐3 Mertensia virginica Virginia bluebells non‐native 0 0 Milium effusum American milletgrass native 7 3 Mimulus moschatus muskflower non‐native 0 ‐5 Mimulus ringens Allegheny monkeyflower native 6 ‐5 Mimulus ringens var. colpophilus Allegheny monkeyflower native 7 ‐5 Mimulus ringens var. ringens Allegheny monkeyflower native 6 ‐5 Minuartia glabra Appalachian stitchwort native 6 5 Minuartia groenlandica Greenland stitchwort native 8 Minuartia rubella beautiful sandwort native 9 5 Mirabilis hirsuta hairy four o'clock non‐native 0 Mirabilis nyctaginea heartleaf four o'clock non‐native 0 5 Miscanthus sacchariflorus Amur silvergrass non‐native 0 Misopates orontium linearleaf snapdragon non‐native 0 Mitchella repens partridgeberry native 5 3 Mitella nuda naked miterwort native 7 ‐3 Moehringia lateriflora bluntleaf sandwort native 5 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Molinia caerulea purple moorgrass non‐native 0 3 Mollugo verticillata green carpetweed non‐native 0 0 Monarda didyma scarlet beebalm non‐native 0 3 Monarda fistulosa wild bergamot non‐native 0 3 Monarda media purple bergamot non‐native 0 Moneses uniflora single delight native 7 0 Monolepis nuttalliana Nuttall's povertyweed non‐native 0 5 Monotropa hypopithys pinesap native 6 Monotropa uniflora Indianpipe native 6 3 Montia fontana annual water minerslettuce native 9 ‐5 Morella pensylvanica northern bayberry native 5 0 Morus alba white mulberry non‐native 0 3 Muhlenbergia frondosa wirestem muhly native 2 ‐3 Muhlenbergia glomerata spiked muhly native 7 ‐5 Muhlenbergia mexicana Mexican muhly native 4 ‐3 Muhlenbergia racemosa marsh muhly native 2 3 Muhlenbergia richardsonis mat muhly native 8 ‐3 Muhlenbergia schreberi nimblewill native 2 0 Muhlenbergia sobolifera rock muhly native 8 Muhlenbergia sylvatica woodland muhly native 6 ‐3 Muhlenbergia uniflora bog muhly native 4 ‐5 Mycelis muralis wall lettuce non‐native 0 Myosotis arvensis field forget‐me‐not non‐native 0 3 Myosotis discolor changing forget‐me‐not non‐native 0 5 Myosotis laxa bay forget‐me‐not native 5 ‐5 Myosotis scorpioides true forget‐me‐not non‐native 0 ‐5 Myosotis stricta strict forget‐me‐not non‐native 0 Myosotis sylvatica woodland forget‐me‐not non‐native 0 5 Myosotis verna spring forget‐me‐not native 4 3 Myrica gale sweetgale native 5 ‐5 Myrica pensylvanica northern bayberry native 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Myriophyllum alterniflorum alternateflower watermilfoil native 6 ‐5 Myriophyllum farwellii Farwell's watermilfoil native 7 ‐5 Myriophyllum heterophyllum twoleaf watermilfoil non‐native 0 ‐5 Myriophyllum humile low watermilfoil native 6 ‐5 Myriophyllum sibiricum shortspike watermilfoil native 5 ‐5 Myriophyllum spicatum Eurasian watermilfoil non‐native 0 ‐5 Myriophyllum tenellum slender watermilfoil native 7 ‐5 Myriophyllum verticillatum whorl‐leaf watermilfoil native 5 ‐5 Najas flexilis nodding waternymph native 6 ‐5 Najas gracillima slender waternymph native 6 ‐5 Najas guadalupensis southern waternymph native 3 ‐5 Narcissus poeticus poet's narcissus non‐native 0 Nasturtium microphyllum small‐leaved watercress non‐native 0 ‐5 Nasturtium officinale watercress non‐native 0 ‐5 Nelumbo lutea American lotus non‐native 0 ‐5 Nepeta cataria catnip non‐native 0 3 Neslia paniculata ballmustard non‐native 0 Nicandra physalodes apple of Peru non‐native 0 Nigella damascena devil in the bush non‐native 0 Nonea rosea rose monkwort non‐native 0 Nuphar lutea yellow pond‐lily native 6 ‐5 Nuphar lutea ssp. variegata varigated yellow pond‐lily native 4 ‐5 Nuphar microphylla yellow pond‐lily native 7 ‐5 Nuttallanthus canadensis Canada toadflax native 2 Nymphaea leibergii Leiberg's waterlily native 8 ‐5 Nymphaea odorata American white waterlily native 5 ‐5 Nymphaea odorata ssp. tuberosa American white waterlily non‐native 0 ‐5 Nymphoides cordata little floatingheart native 6 ‐5 Nyssa sylvatica blackgum native 7 0 Oclemena acuminata whorled wood aster native 3 3 Oclemena nemoralis bog aster native 8 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Odontites vernus red bartsia native 2 Oenothera biennis common evening primrose native 2 3 Oenothera fruticosa narrowleaf evening primrose non‐native 0 3 Oenothera fruticosa ssp. glauca narrowleaf evening primrose non‐native 0 3 Oenothera glazioviana redsepal evening primrose non‐native 0 Oenothera laciniata cutleaf evening primrose non‐native 0 3 Oenothera nutans nodding evening primrose native 3 Oenothera oakesiana Oakes' evening primrose native 2 Oenothera parviflora northern evening primrose native 3 3 Oenothera perennis little evening primrose native 2 0 Oenothera pilosella meadow evening primrose non‐native 0 0 Oenothera villosa hairy evening primrose native 2 0 Omalotheca supina alpine cudweed native 10 Omalotheca sylvatica woodland arctic cutweed native 3 Onoclea sensibilis sensitive fern native 2 ‐3 Ophioglossum pusillum northern adderstongue native 4 ‐3 Ornithogalum umbellatum sleepydick non‐native 0 3 Orobanche uniflora oneflowered broomrape native 4 5 Orthilia secunda sidebells wintergreen native 7 0 Oryzopsis asperifolia roughleaf ricegrass native 6 Osmorhiza berteroi sweetcicely native 7 3 Osmorhiza claytonii Clayton's sweetroot native 7 3 Osmorhiza depauperata blunt fruited sweet cicely native 8 Osmorhiza longistylis longstyle sweetroot native 7 3 Osmunda cinnamomea cinnamon fern native 4 ‐3 Osmunda claytoniana interrupted fern native 3 0 Osmunda regalis royal fern native 6 Ostrya virginiana hophornbeam native 6 3 Oxalis corniculata creeping woodsorrel non‐native 0 3 Oxalis dillenii common yellow oxalis native 2 3 Oxalis montana mountain woodsorrel native 6 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Oxalis stricta common yellow oxalis native 2 3 Oxytropis campestris St. John oxytrope native 9 Packera aurea golden ragwort native 5 ‐3 Packera paupercula balsam groundsel native 7 0 Packera schweinitziana Schweinitz's ragwort native 6 ‐3 Panax quinquefolius American ginseng native 7 Panax trifolius dwarf ginseng native 6 Panicum capillare witchgrass native 2 0 Panicum dichotomiflorum fall panicgrass non‐native 0 ‐3 Panicum miliaceum broomcorn millet non‐native 0 Panicum philadelphicum Philadelphia panicgrass native 2 0 Panicum rigidulum redtop panicgrass native 4 ‐3 Panicum virgatum switchgrass native 4 0 Panicum virgatum var. spissum switchgrass native 2 0 Papaver rhoeas corn poppy non‐native 0 Papaver somniferum opium poppy non‐native 0 Pappophorum vaginatum whiplash pappusgrass non‐native 0 Parnassia glauca fen grass of Parnassus native 8 ‐5 Paronychia argyrocoma silverling native 9 Parthenocissus quinquefolia Virginia creeper native 3 3 Parthenocissus tricuspidata Boston ivy non‐native 0 Parthenocissus vitacea woodbine native 5 3 Pastinaca sativa wild parsnip non‐native 0 Pedicularis canadensis Canadian lousewort native 4 3 Pedicularis furbishiae Furbish's lousewort native 10 ‐3 Peltandra virginica green arrow arum native 7 ‐5 Pennisetum glaucum pearl millet non‐native 0 Penstemon calycosus longsepal beardtongue non‐native 0 3 Penstemon digitalis talus slope penstemon native 3 0 Penstemon hirsutus hairy beardtongue native 3 Penstemon pallidus pale beardtongue non‐native 0 5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Penstemon tubiflorus white wand beardtongue non‐native 0 Pentaglottis sempervirens evergreen bugloss non‐native 0 Penthorum sedoides ditch stonecrop native 3 ‐5 Persicaria vivipara alpine bistort native 10 Petasites frigidus arctic sweet coltsfoot native 7 ‐3 Petasites frigidus var. palmatus arctic sweet coltsfoot native 7 ‐3 Petrorhagia saxifraga saxifrage pink non‐native 0 Petunia axillaris large white petunia non‐native 0 Petunia integrifolia violetflower petunia non‐native 0 Phacelia linearis threadleaf phacelia non‐native 0 Phacelia tanacetifolia lacy phacelia non‐native 0 Phalaris arundinacea reed canarygrass native 1 ‐3 Phalaris canariensis annual canarygrass non‐native 0 3 Phaseolus vulgaris kidney bean non‐native 0 Phedimus spurius Caucasian stonecrop non‐native 0 Phedimus stoloniferus UNK non‐native 0 Phegopteris connectilis long beechfern native 4 3 Phegopteris hexagonoptera broad beechfern native 7 3 Philadelphus coronarius sweet mock orange non‐native 0 Phleum alpinum alpine timothy native 9 ‐3 Phleum pratense timothy non‐native 0 3 Phlox maculata wild sweetwilliam non‐native 0 ‐3 Phlox paniculata fall phlox non‐native 0 3 Phlox stolonifera crepping phlox non‐native 0 Phlox subulata moss phlox non‐native 0 Photinia floribunda purple chokeberry native 3 ‐3 Photinia melanocarpa black chokeberry native 3 0 Photinia pyrifolia red chokeberry native 3 ‐3 Phragmites australis common reed non‐native 0 ‐3 Phragmites australis ssp. americanus common reed native 6 ‐3 Phragmites australis ssp. australis common reed non‐native 0 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Phyllodoce caerulea mountain heath native 10 Physalis alkekengi strawberry groundcherry non‐native 0 Physalis heterophylla clammy groundcherry native 3 Physalis longifolia longleaf groundcherry non‐native 0 Physalis virginiana Virginia groundcherry non‐native 0 Physocarpus opulifolius common ninebark non‐native 0 ‐3 Physostegia virginiana obedient plant native 6 ‐3 Phytolacca americana American pokeweed native 2 3 Picea abies Norway spruce non‐native 0 Picea glauca white spruce native 3 3 Picea mariana black spruce native 6 ‐3 Picea pungens blue spruce non‐native 0 3 Picea rubens red spruce native 3 3 Picris echioides bristly oxtongue non‐native 0 Pilea pumila Canadian clearweed native 4 ‐3 Pimpinella saxifraga solidstem burnet saxifrage non‐native 0 3 Pinguicula vulgaris common butterwort native 10 ‐5 Pinus banksiana jack pine native 6 3 Pinus nigra Austrian pine non‐native 0 Pinus resinosa red pine native 5 3 Pinus rigida pitch pine native 6 3 Pinus strobus eastern white pine native 2 3 Pinus sylvestris Scots pine non‐native 0 Piptatherum canadense Canadian ricegrass native 5 Piptatherum pungens mountain ricegrass native 6 Piptatherum racemosum riceseed ricegrass native 7 Pisum sativum garden pea non‐native 0 Plantago aristata largebracted plantain non‐native 0 Plantago lanceolata narrowleaf plantain non‐native 0 3 Plantago major common plantain non‐native 0 3 Plantago maritima goose tongue native 6 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Plantago media hoary plantain non‐native 0 Plantago patagonica woolly plantain non‐native 0 Plantago psyllium sand plantain non‐native 0 3 Plantago rugelii blackseed plantain native 2 0 Plantago virginica Virginia plantain native 3 3 Platanthera ×andrewsii Andrew's bog orchid native 4 ‐5 Platanthera aquilonis northern green orchid native 4 ‐3 Platanthera blephariglottis white fringed orchid native 7 ‐5 Platanthera clavellata small green wood orchid native 4 ‐3 Platanthera dilatata scentbottle native 6 ‐3 Platanthera flava palegreen orchid native 5 ‐3 Platanthera grandiflora greater purple fringed orchid native 6 ‐3 Platanthera hookeri Hooker's orchid native 6 0 Platanthera huronensis Huron green orchid native 4 ‐3 Platanthera lacera green fringed orchid native 5 ‐3 Platanthera leucophaea prairie white fringed orchid native 10 ‐3 Platanthera macrophylla greater roundleaved orchid native 7 0 Platanthera obtusata bluntleaved orchid native 7 ‐3 Platanthera orbiculata lesser roundleaved orchid native 7 0 Platanthera psycodes lesser purple fringed orchid native 4 ‐3 Poa alsodes grove bluegrass native 5 0 Poa angustifolia Kentucky bluegrass non‐native 0 Poa annua annual bluegrass non‐native 0 3 Poa compressa Canada bluegrass non‐native 0 3 Poa glauca glaucous bluegrass native 9 Poa laxa Mt. Washington bluegrass native 10 Poa laxa ssp. fernaldiana Fernald's bluegrass native 9 Poa nemoralis wood bluegrass non‐native 0 3 Poa palustris fowl bluegrass native 3 ‐3 Poa pratensis Kentucky bluegrass non‐native 0 3 Poa pratensis ssp. agassizensis bluegrass non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Poa pratensis ssp. angustifolia Kentucky bluegrass non‐native 0 3 Poa pratensis ssp. pratensis Kentucky bluegrass non‐native 0 3 Poa saltuensis oldpasture bluegrass native 4 Poa saltuensis ssp. languida weak speargrass native 6 Poa saltuensis ssp. saltuensis weak speargrass native 6 Poa secunda Sandberg bluegrass non‐native 0 3 Poa trivialis rough bluegrass non‐native 0 ‐3 Podophyllum peltatum mayapple non‐native 0 3 Podostemum ceratophyllum hornleaf riverweed native 7 ‐5 Pogonia ophioglossoides snakemouth orchid native 5 ‐5 Polemonium caeruleum charity non‐native 0 ‐3 Polemonium vanbruntiae Vanbrunt's polemonium native 5 ‐3 Polygala paucifolia gaywings native 5 Polygala polygama racemed milkwort native 3 3 Polygala sanguinea purple milkwort native 2 3 Polygala senega Seneca snakeroot native 6 3 Polygala verticillata whorled milkwort native 2 5 Polygala verticillata var. isocycla whorled milkwort native 2 5 Polygonatum biflorum smooth Solomon's seal non‐native 0 3 Polygonatum pubescens hairy Solomon's seal native 6 3 Polygonella articulata coastal jointweed native 2 Polygonum achoreum leathery knotweed native 2 3 Polygonum amphibium water knotweed native 5 Polygonum arenastrum ovalleaf knotweed non‐native 0 Polygonum arifolium halberdleaf tearthumb native 5 Polygonum aviculare prostrate knotweed non‐native 0 3 Polygonum bellardii narrowleaf knotweed non‐native 0 Polygonum bistorta meadow bistort non‐native 0 Polygonum buxiforme American knotweed native 7 Polygonum caespitosum Oriental lady's thumb non‐native 0 Polygonum careyi Carey's smartweed native 2 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Polygonum cespitosum Oriental lady's thumb non‐native 0 Polygonum cilinode fringed black bindweed native 5 Polygonum convolvulus black bindweed non‐native 0 Polygonum cuspidatum Japanese knotweed non‐native 0 Polygonum douglasii Douglas' knotweed native 8 3 Polygonum erectum erect knotweed native 2 3 Polygonum fowleri Fowler's knotweed native 7 ‐3 Polygonum hydropiper marshpepper knotweed non‐native 0 Polygonum hydropiperoides swamp smartweed native 3 Polygonum lapathifolium curlytop knotweed native 2 Polygonum neglectum narrowleaf knotweed non‐native 0 Polygonum orientale kiss me over the garden gate non‐native 0 Polygonum pensylvanicum Pennsylvania smartweed native 2 Polygonum persicaria spotted ladysthumb non‐native 0 Polygonum punctatum dotted smartweed native 5 Polygonum ramosissimum bushy knotweed native 4 0 Polygonum sachalinense giant knotweed non‐native 0 Polygonum sagittatum arrowleaf tearthumb native 4 Polygonum scandens climbing false buckwheat native 4 Polygonum viviparum alpine bistort native 10 Polypodium appalachianum Appalachian polypody native 6 Polypodium virginianum rock polypody native 6 Polypogon monspeliensis annual rabbitsfoot grass non‐native 0 ‐5 Polystichum acrostichoides Christmas fern native 6 3 Polystichum braunii Braun's hollyfern native 8 Pontederia cordata pickerelweed native 4 ‐5 Populus alba white poplar non‐native 0 Populus balsamifera balsam poplar native 2 ‐3 Populus deltoides eastern cottonwood non‐native 0 0 Populus grandidentata bigtooth aspen native 2 3 Populus nigra Lombardy poplar non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Populus tremuloides quaking aspen native 2 3 Portulaca oleracea little hogweed non‐native 0 3 Potamogeton alpinus alpine pondweed native 7 ‐5 Potamogeton amplifolius largeleaf pondweed native 6 ‐5 Potamogeton bicupulatus snailseed pondweed native 6 ‐5 Potamogeton confervoides Tuckerman's pondweed native 8 ‐5 Potamogeton epihydrus ribbonleaf pondweed native 5 ‐5 Potamogeton foliosus leafy pondweed native 6 ‐5 Potamogeton friesii Fries' pondweed native 7 ‐5 Potamogeton gramineus variableleaf pondweed native 6 ‐5 Potamogeton natans floating pondweed native 5 ‐5 Potamogeton nodosus longleaf pondweed native 7 ‐5 Potamogeton oakesianus Oakes' pondweed native 7 ‐5 Potamogeton obtusifolius bluntleaf pondweed native 7 ‐5 Potamogeton perfoliatus claspingleaf pondweed native 5 ‐5 Potamogeton praelongus whitestem pondweed native 6 ‐5 Potamogeton pulcher spotted pondweed native 6 ‐5 Potamogeton pusillus small pondweed native 5 ‐5 Potamogeton pusillus ssp. tenuissimus small pondweed native 5 ‐5 Potamogeton richardsonii Richardson's pondweed native 7 ‐5 Potamogeton robbinsii Robbins' pondweed native 6 ‐5 Potamogeton spirillus spiral pondweed native 6 ‐5 Potamogeton strictifolius narrowleaf pondweed native 9 ‐5 Potamogeton vaseyi Vasey's pondweed native 6 ‐5 Potamogeton x mysticus UNK native 5 ‐5 Potamogeton zosteriformis flatstem pondweed native 6 ‐5 Potentilla argentea silver cinquefoil non‐native 0 3 Potentilla arguta tall cinquefoil native 3 Potentilla canadensis dwarf cinquefoil native 2 Potentilla intermedia downy cinquefoil non‐native 0 Potentilla norvegica Norwegian cinquefoil native 2 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Potentilla pensylvanica Pennsylvania cinquefoil native 2 3 Potentilla recta sulphur cinquefoil non‐native 0 Potentilla rivalis brook cinquefoil non‐native 0 ‐3 Potentilla simplex common cinquefoil native 2 3 Prenanthes alba white rattlesnakeroot native 5 3 Prenanthes altissima tall rattlesnakeroot native 5 3 Prenanthes boottii alpine rattlesnakeroot native 10 Prenanthes nana gall of the earth native 9 Prenanthes racemosa purple rattlesnakeroot native 8 ‐3 Prenanthes trifoliolata gall of the earth native 5 Primula laurentiana birdeye primrose native 9 0 Primula mistassinica Mistassini primrose native 9 ‐3 Primula veris cowslip primrose non‐native 0 Proboscidea louisianica ram's horn non‐native 0 0 Proserpinaca palustris marsh mermaidweed native 5 ‐5 Prunella vulgaris common selfheal non‐native 0 0 Prunus avium sweet cherry non‐native 0 3 Prunus cerasus sour cherry non‐native 0 Prunus domestica European plum non‐native 0 Prunus maritima beach plum native 5 Prunus nigra Canadian plum non‐native 0 3 Prunus pensylvanica pin cherry native 2 3 Prunus persica peach non‐native 0 Prunus pumila sandcherry native 5 Prunus pumila var. depressa eastern sandcherry native 6 Prunus pumila var. susquehanae sand cherry native 6 Prunus serotina black cherry native 3 3 Prunus spinosa blackthorn non‐native 0 Prunus susquehanae sand cherry native 5 Prunus virginiana chokecherry native 2 3 Pseudognaphalium macounii Macoun's cudweed native 2 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Pseudognaphalium micradenium Heller's cudweed native 4 Pseudognaphalium obtusifolium rabbit‐tobacco native 2 Pseudolysimachion longifolium long‐leaved speedwell non‐native 0 Ptelea trifoliata common hoptree non‐native 0 3 Pteridium aquilinum western brackenfern native 2 3 Puccinellia distans weeping alkaligrass non‐native 0 ‐3 Puccinellia fasciculata saltmarsh alkaligrass non‐native 0 ‐5 Puccinellia maritima seaside alkaligrass non‐native 0 ‐5 Puccinellia nuttalliana Nuttall's alkaligrass non‐native 0 ‐5 Puccinellia tenella tundra alkaligrass native 7 ‐3 Puccinellia tenella ssp. langeana tundra alkaligrass native 7 ‐3 Pueraria montana kudzu non‐native 0 5 Pycnanthemum tenuifolium narrowleaf mountainmint native 4 0 Pycnanthemum virginianum Virginia mountainmint native 4 ‐3 Pyrola americana American wintergreen native 6 0 Pyrola asarifolia liverleaf wintergreen native 6 ‐3 Pyrola chlorantha greenflowered wintergreen native 6 3 Pyrola elliptica waxflower shinleaf native 5 3 Pyrola minor snowline wintergreen native 7 0 Pyrus communis common pear non‐native 0 Quercus alba white oak native 5 3 Quercus bicolor swamp white oak native 6 ‐3 Quercus coccinea scarlet oak native 6 Quercus ilicifolia bear oak native 5 Quercus macrocarpa bur oak native 6 3 Quercus palustris pin oak non‐native 0 ‐3 Quercus prinus chestnut oak native 7 5 Quercus robur English oak non‐native 0 Quercus rubra northern red oak native 2 3 Quercus velutina black oak native 4 Radiola linoides allseed non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Ranunculus abortivus littleleaf buttercup native 6 0 Ranunculus acris tall buttercup native 2 0 Ranunculus bulbosus St. Anthony's turnip non‐native 0 ‐3 Ranunculus cymbalaria alkali buttercup native 6 ‐5 Ranunculus fascicularis early buttercup native 7 3 Ranunculus flabellaris yellow water buttercup native 6 ‐5 Ranunculus flammula greater creeping spearwort native 5 ‐3 Ranunculus gmelinii Gmelin's buttercup native 6 ‐3 Ranunculus hispidus bristly buttercup native 4 0 Ranunculus lapponicus Lapland buttercup native 8 ‐5 Ranunculus pensylvanicus Pennsylvania buttercup native 3 ‐5 Ranunculus recurvatus blisterwort non‐native 0 ‐3 Ranunculus repens creeping buttercup non‐native 0 0 Ranunculus sceleratus cursed buttercup native 3 ‐5 Ranunculus trichophyllus longbeak buttercup native 6 ‐5 Raphanus raphanistrum wild radish non‐native 0 Raphanus sativus cultivated radish non‐native 0 Reseda alba white upright mignonette non‐native 0 Reseda lutea yellow mignonette non‐native 0 Rhamnus alnifolia alderleaf buckthorn native 6 ‐5 Rhamnus cathartica common buckthorn non‐native 0 0 Rheum rhabarbarum garden rhubarb non‐native 0 Rheum rhaponticum garden rhubarb non‐native 0 Rhexia virginica handsome Harry native 6 ‐5 Rhinanthus minor little yellow rattle native 2 0 Rhinanthus minor ssp. groenlandicus arctic rattlebox native 2 0 Rhodiola rosea roseroot stonecrop native 8 3 Rhododendron canadense rhodora native 5 ‐3 Rhododendron lapponicum Lapland rosebay native 10 ‐3 Rhododendron maximum great laurel native 7 0 Rhododendron viscosum swamp azalea native 7 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Rhus copallinum winged sumac native 3 5 Rhus glabra smooth sumac native 2 Rhus hirta staghorn sumac native 2 Rhus pulvinata northern smooth sumac native 2 Rhus typhina staghorn sumac native 2 Rhynchospora alba white beaksedge native 6 ‐5 Rhynchospora capillacea needle beaksedge native 8 ‐5 Rhynchospora capitellata brownish beaksedge native 4 ‐5 Rhynchospora fusca brown beaksedge native 4 ‐5 Rhynchospora macrostachya tall horned beaksedge native 8 ‐5 Ribes americanum American black currant native 5 ‐3 Ribes cynosbati eastern prickly gooseberry native 6 3 Ribes glandulosum skunk currant native 4 ‐3 Ribes hirtellum hairystem gooseberry native 5 ‐3 Ribes lacustre prickly currant native 6 ‐3 Ribes nigrum European black currant non‐native 0 Ribes oxyacanthoides Canadian gooseberry native 5 3 Ribes rubrum cultivated currant non‐native 0 Ribes triste red currant native 6 ‐5 Ribes uva‐crispa European gooseberry non‐native 0 Robinia hispida bristly locust non‐native 0 Robinia pseudoacacia black locust non‐native 0 3 Robinia viscosa clammy locust non‐native 0 Rorippa amphibia great yellowcress non‐native 0 ‐3 Rorippa palustris bog yellowcress native 4 ‐5 Rorippa sylvestris creeping yellowcress non‐native 0 ‐5 Rosa acicularis prickly rose native 6 3 Rosa blanda smooth rose native 5 3 Rosa canina dog rose non‐native 0 Rosa carolina Carolina rose native 4 3 Rosa cinnamomea cinnamon rose non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Rosa eglanteria sweetbriar rose non‐native 0 3 Rosa ferruiginea redleaf rose non‐native 0 Rosa gallica French rose non‐native 0 Rosa micrantha smallflower sweetbrier non‐native 0 3 Rosa multiflora multiflora rose non‐native 0 3 Rosa nitida shining rose native 5 ‐3 Rosa palustris swamp rose native 4 ‐5 Rosa rugosa rugosa rose non‐native 0 3 Rosa spinosissima Scotch rose non‐native 0 Rosa virginiana Virginia rose native 3 0 Rubus allegheniensis Allegheny blackberry native 2 3 Rubus amnicola upland blackberry native 2 Rubus canadensis smooth blackberry native 4 Rubus chamaemorus cloudberry native 8 ‐3 Rubus elegantulus showy blackberry native 4 Rubus enslenii southern dewberry native 6 Rubus flagellaris northern dewberry native 3 3 Rubus frondosus yankee blackberry native 2 Rubus hispidus bristly dewberry native 2 ‐3 Rubus idaeus American red raspberry native 2 3 Rubus idaeus ssp. strigosus grayleaf red raspberry native 2 3 Rubus illecebrosus strawberry raspberry non‐native 0 Rubus occidentalis black raspberry native 2 Rubus odoratus purpleflowering raspberry native 3 Rubus pubescens dwarf red blackberry native 6 ‐3 Rubus recurvicaulis arching dewberry native 2 Rubus semisetosus swamp blackberry native 2 0 Rubus setosus setose blackberry native 2 ‐3 Rubus vermontanus Vermont blackberry native 2 Rudbeckia hirta blackeyed Susan non‐native 0 3 Rudbeckia laciniata cutleaf coneflower native 7 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Rumex acetosa garden sorrel non‐native 0 5 Rumex acetosella common sheep sorrel non‐native 0 3 Rumex alpinus Monk's rhubarb non‐native 0 Rumex altissimus pale dock native 4 ‐3 Rumex aquaticus var. fenestratus western dock native 3 Rumex britannica greater water dock native 5 ‐5 Rumex crispus curly dock non‐native 0 0 Rumex longifolius dooryard dock non‐native 0 0 Rumex maritimus golden dock native 7 ‐3 Rumex obtusifolius bitter dock non‐native 0 0 Rumex occidentalis western dock native 4 ‐5 Rumex orbiculatus greater water dock native 5 Rumex pallidus seaside dock native 5 ‐3 Rumex patientia patience dock non‐native 0 Rumex salicifolius willow dock native 3 0 Rumex salicifolius var. mexicanus Mexican dock native 6 Rumex triangulivalvis Mexican dock non‐native 0 0 Ruppia maritima widgeongrass native 7 ‐5 Sagina nodosa knotted pearlwort non‐native 0 3 Sagina nodosa ssp. borealis knotted pearlwort native 6 3 Sagina nodosa ssp. nodosa knotted pearlwort non‐native 0 3 Sagina officinalis UNK non‐native 0 Sagina procumbens birdeye pearlwort native 4 0 Sagittaria calycina hooded arrowhead native 8 ‐5 Sagittaria cuneata arumleaf arrowhead native 7 ‐5 Sagittaria filiformis threadleaf arrowhead native 6 ‐5 Sagittaria graminea grassy arrowhead native 6 ‐5 Sagittaria latifolia broadleaf arrowhead native 5 ‐5 Sagittaria rigida sessilefruit arrowhead native 7 ‐5 Salicornia bigelovii dwarf saltwort native 7 ‐5 Salicornia depressa Virginia glasswort native 5 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Salix alba white willow non‐native 0 ‐3 Salix arctophila northern willow native 10 ‐3 Salix argyrocarpa Labrador willow native 9 3 Salix atrocinerea large gray willow non‐native 0 ‐3 Salix bebbiana Bebb willow native 2 ‐3 Salix candida sageleaf willow native 8 ‐5 Salix cinerea large gray willow non‐native 0 ‐3 Salix discolor pussy willow native 2 ‐3 Salix eriocephala Missouri River willow native 3 ‐3 Salix exigua narrowleaf willow native 7 0 Salix fragilis crack willow non‐native 0 0 Salix herbacea dwarf willow native 10 Salix humilis prairie willow native 3 3 Salix interior sandbar willow native 7 ‐3 Salix lucida shining willow native 3 ‐3 Salix myricoides bayberry willow native 7 ‐3 Salix nigra black willow native 5 ‐5 Salix pedicellaris bog willow native 7 ‐5 Salix pellita satiny willow native 6 ‐3 Salix pentandra laurel willow non‐native 0 Salix petiolaris meadow willow native 2 ‐3 Salix planifolia diamondleaf willow native 9 ‐5 Salix purpurea purpleosier willow non‐native 0 ‐3 Salix pyrifolia balsam willow native 5 ‐3 Salix sericea silky willow native 4 ‐5 Salix uva‐ursi bearberry willow native 10 Salix viminalis basket willow non‐native 0 ‐3 Salix x pendulina Wisconsin weeping willow non‐native 0 ‐3 Salix x rubens hybrid crack willow non‐native 0 Salsola kali Russian thistle native 7 3 Salsola tragus prickly Russian thistle non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Salvia officinalis kitchen sage non‐native 0 Sambucus nigra ssp. canadensis American black elderberry native 3 ‐3 Sambucus racemosa red elderberry native 4 3 Samolus valerandi seaside brookweed native 7 ‐5 Samolus valerandi ssp. parviflorus seaside brookweed native 8 Sanguinaria canadensis bloodroot native 7 3 Sanguisorba canadensis Canadian burnet native 5 ‐3 Sanguisorba minor small burnet non‐native 0 Sanguisorba officinalis official burnet non‐native 0 ‐3 Sanicula marilandica Maryland sanicle native 6 3 Sanicula odorata clustered blacksnakeroot native 7 0 Sanicula trifoliata largefruit blacksnakeroot native 6 Saponaria officinalis bouncingbet non‐native 0 3 Sarracenia purpurea purple pitcherplant native 7 ‐5 Sassafras albidum sassafras native 4 3 Satureja hortensis summer savory non‐native 0 Saxifraga foliolosa leafystem saxifrage native 10 ‐5 Saxifraga paniculata ssp. neogaea White Mountain saxifrage native 10 0 Saxifraga pensylvanica eastern swamp saxifrage native 6 ‐5 Saxifraga virginiensis early saxifrage native 7 3 Schedonorus phoenix tall fescue non‐native 0 Schedonorus pratensis meadow fescue non‐native 0 3 Scheuchzeria palustris rannoch‐rush native 8 ‐5 Schizachne purpurascens false melic native 6 3 Schizachyrium scoparium little bluestem native 2 3 Schoenoplectus acutus var. acutus hardstem bulrush native 6 ‐5 Schoenoplectus fluviatilis river bulrush native 6 ‐5 Schoenoplectus maritimus cosmopolitan bulrush native 6 ‐5 Schoenoplectus novae‐angliae New England bulrush native 9 ‐5 Schoenoplectus pungens common threesquare native 4 ‐5 Schoenoplectus pungens var. pungens common threesquare native 6 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Schoenoplectus purshianus weakstalk bulrush native 6 ‐5 Schoenoplectus robustus sturdy bulrush native 7 ‐5 Schoenoplectus smithii Smith's bulrush native 7 ‐5 Schoenoplectus subterminalis swaying bulrush native 6 ‐5 Schoenoplectus tabernaemontani softstem bulrush native 5 ‐5 Schoenoplectus torreyi Torrey's bulrush native 6 ‐5 Scirpus atrocinctus blackgirdle bulrush native 2 ‐5 Scirpus atrovirens green bulrush native 2 ‐5 Scirpus cyperinus woolgrass native 2 ‐5 Scirpus expansus woodland bulrush native 3 ‐5 Scirpus georgianus Georgia bulrush native 3 ‐5 Scirpus hattorianus mosquito bulrush native 2 ‐5 Scirpus longii Long's bulrush native 6 ‐5 Scirpus microcarpus panicled bulrush native 3 ‐5 Scirpus pedicellatus stalked bulrush native 2 ‐5 Scirpus pendulus rufous bulrush native 2 ‐5 Scirpus x peckii Peck's bulrush native 2 ‐5 Scleranthus annuus German knotgrass non‐native 0 3 Scrophularia lanceolata lanceleaf figwort native 4 3 Scutellaria galericulata marsh skullcap native 4 ‐5 Scutellaria lateriflora blue skullcap native 5 ‐5 Scutellaria parvula small skullcap native 5 3 Scutellaria x churchilliana Churchill skullcap native 5 ‐3 Secale cereale cereal rye non‐native 0 Securigera varia crownvetch non‐native 0 Sedum acre goldmoss stonecrop non‐native 0 Sedum album white stonecrop non‐native 0 Sedum hispanicum Spanish stonecrop non‐native 0 Sedum ochroleucum European stonecrop non‐native 0 Sedum sarmentosum stringy stonecrop non‐native 0 Sedum spurium tworow stonecrop non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Sedum stoloniferum stolon stonecrop non‐native 0 Sedum ternatum woodland stonecrop non‐native 0 3 Selaginella apoda meadow spikemoss native 3 ‐3 Selaginella rupestris northern selaginella native 7 Selaginella selaginoides club spikemoss native 10 ‐3 Sempervivum tectorum common houseleek non‐native 0 Senecio jacobaea stinking willie non‐native 0 5 Senecio sylvaticus woodland ragwort non‐native 0 5 Senecio viscosus sticky ragwort non‐native 0 Senecio vulgaris old‐man‐in‐the‐Spring non‐native 0 3 Senna hebecarpa American senna non‐native 0 ‐3 Sericocarpus asteroides toothed whitetop aster native 4 Setaria faberi Japanese bristlegrass non‐native 0 3 Setaria italica foxtail bristlegrass non‐native 0 3 Setaria pumila yellow foxtail non‐native 0 0 Setaria pumila ssp. pumila yellow foxtail non‐native 0 0 Setaria verticillata hooked bristlegrass non‐native 0 3 Setaria viridis green bristlegrass non‐native 0 Shepherdia canadensis russet buffaloberry native 9 5 Sherardia arvensis blue fieldmadder non‐native 0 Sibbaldiopsis tridentata shrubby fivefingers native 6 Sicyos angulatus oneseed bur cucumber non‐native 0 ‐3 Sida spinosa prickly fanpetals non‐native 0 3 Silene antirrhina sleepy silene native 2 Silene armeria sweet William silene non‐native 0 Silene csereii Balkan catchfly non‐native 0 Silene dichotoma forked catchfly non‐native 0 Silene dioica red catchfly non‐native 0 Silene gallica common catchfly non‐native 0 Silene latifolia bladder campion non‐native 0 Silene nivea evening campion non‐native 0 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Silene noctiflora nightflowering silene non‐native 0 Silene nutans Eurasian catchfly non‐native 0 Silene pendula nodding catchfly non‐native 0 Silene vulgaris maidenstears non‐native 0 Silphium perfoliatum cup plant non‐native 0 ‐3 Sinapis alba white mustard non‐native 0 3 Sinapis arvensis charlock mustard non‐native 0 Sisymbrium altissimum tall tumblemustard non‐native 0 3 Sisymbrium loeselii small tumbleweed mustard non‐native 0 Sisymbrium officinale hedgemustard non‐native 0 Sisyrinchium albidum white blue‐eyed grass non‐native 0 3 Sisyrinchium angustifolium narrowleaf blue‐eyed grass native 3 0 Sisyrinchium atlanticum eastern blue‐eyed grass native 3 ‐3 Sisyrinchium montanum strict blue‐eyed grass native 2 0 Sisyrinchium mucronatum needletip blue‐eyed grass native 2 0 Sium carsonii Carson's waterparsnip native 5 ‐5 Sium suave hemlock waterparsnip native 5 ‐5 Smilax herbacea smooth carrionflower native 6 0 Smilax rotundifolia roundleaf greenbrier native 3 0 Solanum carolinense Carolina horsenettle non‐native 0 3 Solanum dulcamara climbing nightshade non‐native 0 0 Solanum lycopersicum garden tomato non‐native 0 Solanum nigrum black nightshade non‐native 0 3 Solanum ptycanthum West Indian nightshade native 3 3 Solanum rostratum buffalobur nightshade non‐native 0 Solanum tuberosum Irish potato non‐native 0 Solanum villosum hairy nightshade non‐native 0 Solidago altissima Canada goldenrod native 2 3 Solidago arguta Atlantic goldenrod native 5 3 Solidago bicolor white goldenrod native 2 Solidago caesia wreath goldenrod native 6 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Solidago canadensis Canada goldenrod native 2 3 Solidago cutleri Cutler's alpine goldenrod native 9 Solidago flexicaulis zigzag goldenrod native 6 3 Solidago gigantea giant goldenrod native 2 ‐3 Solidago hispida hairy goldenrod native 4 Solidago juncea early goldenrod native 2 Solidago macrophylla largeleaf goldenrod native 7 Solidago multiradiata Rocky Mountain goldenrod native 9 3 Solidago nemoralis gray goldenrod native 2 Solidago puberula downy goldenrod native 3 3 Solidago rugosa wrinkleleaf goldenrod native 2 0 Solidago sempervirens seaside goldenrod native 4 ‐3 Solidago simplex Mt. Albert goldenrod native 4 3 Solidago simplex ssp. randii var. monticola Rand's goldenrod native 7 3 Solidago simplex ssp. randii var. racemosa Rand's goldenrod native 7 3 Solidago speciosa showy goldenrod native 7 Solidago squarrosa stout goldenrod native 6 Solidago uliginosa bog goldenrod native 7 ‐5 Solidago x asperula goldenrod native 4 ‐5 Sonchus arvensis field sowthistle non‐native 0 3 Sonchus asper spiny sowthistle non‐native 0 3 Sonchus oleraceus common sowthistle non‐native 0 3 Sorbaria sorbifolia false spiraea non‐native 0 Sorbus americana American mountain ash native 6 0 Sorbus aucuparia European mountain ash non‐native 0 Sorbus decora northern mountain ash native 6 3 Sorbus hybrida oaskleaf mountain ash non‐native 0 Sorghastrum nutans Indiangrass native 3 3 Sorghum bicolor sorghum non‐native 0 5 Sparganium americanum American bur‐reed native 5 ‐5 Sparganium androcladum branched bur‐reed native 7 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Sparganium angustifolium narrowleaf bur‐reed native 6 ‐5 Sparganium emersum European bur‐reed native 6 ‐5 Sparganium eurycarpum broadfruit bur‐reed native 6 ‐5 Sparganium fluctuans floating bur‐reed native 6 ‐5 Sparganium natans small bur‐reed native 6 ‐5 Spartina alterniflora smooth cordgrass native 6 ‐5 Spartina patens saltmeadow cordgrass native 6 ‐3 Spartina pectinata prairie cordgrass native 4 ‐3 Spartina x caespitosa short cordgrass native 6 ‐5 Spergula arvensis corn spurry non‐native 0 Spergularia canadensis Canadian sandspurry native 6 ‐5 Spergularia marina salt sandspurry native 6 ‐3 Spergularia rubra red sandspurry non‐native 0 3 Spergularia salina salt sandspurry non‐native 0 ‐3 Sphenopholis intermedia slender wedgescale native 6 0 Spinacia oleracea spinach non‐native 0 Spiraea alba white meadowsweet native 2 ‐3 Spiraea alba var. latifolia white meadowsweet native 2 ‐3 Spiraea japonica Japanese meadowsweet non‐native 0 5 Spiraea septentrionalis northern meadowsweet native 5 ‐3 Spiraea tomentosa steeplebush native 3 ‐3 Spiranthes casei Case's lady's tresses native 3 Spiranthes cernua nodding lady's tresses native 2 ‐3 Spiranthes lacera northern slender lady's tresses native 3 0 Spiranthes lacera var. lacera northern slender lady's tresses native 5 0 Spiranthes lucida shining lady's tresses native 8 ‐3 Spiranthes ochroleuca yellow nodding lady's tresses native 3 Spiranthes romanzoffiana hooded lady's tresses native 3 ‐5 Spirodela polyrrhiza common duckmeat native 3 ‐5 Sporobolus asper composite dropseed native 7 Sporobolus compositus var. compositus composite dropseed native 7 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Sporobolus contractus spike dropseed native 1 Sporobolus cryptandrus sand dropseed native 3 3 Sporobolus nealleyi gyp dropseed non‐native 0 Sporobolus neglectus puffsheath dropseed native 3 3 Sporobolus vaginiflorus poverty dropseed native 2 Stachys annua annual hedgenettle non‐native 0 Stachys arvensis staggerweed non‐native 0 Stachys hispida smooth hedgenettle native 3 Stachys hyssopifolia hyssopleaf hedgenettle non‐native 0 ‐3 Stachys palustris marsh hedgenettle native 4 ‐5 Stachys tenuifolia smooth hedgenettle native 4 ‐3 Stellaria alsine bog chickweed native 5 ‐5 Stellaria borealis boreal starwort native 7 ‐3 Stellaria graminea grass‐like starwort non‐native 0 5 Stellaria holostea addersmeat non‐native 0 Stellaria humifusa saltmarsh starwort native 7 ‐5 Stellaria longifolia longleaf starwort native 4 ‐3 Stellaria media common chickweed non‐native 0 3 Stellaria palustris meadow starwort non‐native 0 0 Streptopus amplexifolius claspleaf twistedstalk native 7 0 Streptopus lanceolatus twistedstock native 7 3 Strophostyles helvola amberique‐bean non‐native 0 0 Stuckenia filiformis fineleaf pondweed native 8 ‐5 Stuckenia pectinata sago pondweed native 6 ‐5 Suaeda calceoliformis Pursh seepweed native 7 ‐3 Suaeda linearis annual seepweed native 6 ‐5 Suaeda maritima herbaceous seepweed non‐native 0 ‐5 Suaeda maritima ssp. maritima herbaceous seepweed non‐native 0 ‐5 Suaeda maritima ssp. richii Rich's seepweed native 7 ‐5 Subularia aquatica waterawlwort native 7 ‐5 Symphoricarpos albus common snowberry non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Symphyotrichum anticostense Anticosti aster native 7 Symphyotrichum boreale northern bog aster native 7 ‐5 Symphyotrichum ciliolatum Lindley's aster native 2 Symphyotrichum cordifolium common blue wood aster native 2 Symphyotrichum ericoides white heath aster native 3 3 Symphyotrichum ericoides var. ericoides white heath aster native 2 3 Symphyotrichum laeve smooth blue aster native 2 3 Symphyotrichum lanceolatum white panicle aster native 2 ‐3 Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum white panicle aster native 2 ‐3 Symphyotrichum lateriflorum calico aster native 2 0 Symphyotrichum lateriflorum var. lateriflorum calico aster native 2 0 Symphyotrichum novae‐angliae New England aster native 2 ‐3 Symphyotrichum novi‐belgii New York aster native 4 ‐3 Symphyotrichum novi‐belgii var. novi‐belgii New York aster native 4 ‐3 Symphyotrichum pilosum hairy white oldfield aster native 4 3 Symphyotrichum pilosum var. pilosum hairy white oldfield aster native 2 3 Symphyotrichum puniceum purplestem aster native 3 ‐5 Symphyotrichum puniceum var. puniceum purplestem aster native 3 ‐5 Symphyotrichum racemosum smooth white oldfield aster native 3 ‐3 Symphyotrichum subulatum eastern annual saltmarsh aster native 8 ‐3 Symphyotrichum tradescantii shore aster native 6 ‐3 Symphyotrichum undulatum wavyleaf aster native 2 Symphytum asperum prickly comfrey non‐native 0 5 Symphytum officinale common comfrey non‐native 0 Symphytum tuberosum tuberous comfrey non‐native 0 Symplocarpus foetidus skunk cabbage native 6 ‐5 Syringa vulgaris common lilac non‐native 0 Tanacetum balsamita costmary non‐native 0 Tanacetum bipinnatum Huron tansy native 7 Tanacetum parthenium feverfew non‐native 0 Tanacetum vulgare common tansy non‐native 0 3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Taraxacum laevigatum rock dandelion non‐native 0 Taraxacum officinale common dandelion non‐native 0 3 Taxus canadensis Canada yew native 6 3 Teucrium canadense Canada germander native 4 ‐3 Thalictrum dioicum early meadow‐rue native 7 3 Thalictrum pubescens king of the meadow native 2 ‐3 Thalictrum venulosum veiny meadow‐rue native 8 ‐3 Thelypteris noveboracensis New York fern native 3 0 Thelypteris palustris eastern marsh fern native 3 ‐3 Thelypteris simulata bog fern native 4 Thermopsis villosa Aaron's rod non‐native 0 Thinopyrum pycnanthum tick quackgrass non‐native 0 ‐3 Thlaspi arvense field pennycress non‐native 0 5 Thuja occidentalis arborvitae native 3 ‐3 Thymus pulegioides lemon thyme non‐native 0 Tiarella cordifolia heartleaf foamflower native 4 3 Tilia americana American basswood native 6 3 Tilia cordata littleleaf linden non‐native 0 Tilia platyphyllos largeleaf linden non‐native 0 Torreyochloa pallida var. fernaldii Fernald's false mannagrass native 6 ‐5 Torreyochloa pallida var. pallida pale false mannagrass native 6 ‐5 Toxicodendron radicans eastern poison ivy native 3 0 Toxicodendron rydbergii western poison ivy native 5 0 Toxicodendron vernix poison sumac native 6 ‐5 Tradescantia ohiensis bluejacket non‐native 0 3 Tradescantia virginiana Virginia spiderwort non‐native 0 5 Tragopogon dubius yellow salsify non‐native 0 Tragopogon porrifolius salsify non‐native 0 Tragopogon pratensis yellow goats‐beard non‐native 0 Tragus berteronianus spiked bur grass non‐native 0 Tragus racemosus stalked bur grass non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Triadenum fraseri Fraser's marsh St. Johnswort native 6 Triadenum virginicum Virginia marsh St. Johnswort native 6 Triantha glutinosa sticky tofieldia native 8 ‐5 Trichophorum alpinum alpine bulrush native 8 ‐5 Trichophorum cespitosum tufted bulrush native 7 Trichophorum clintonii Clinton's bulrush native 9 3 Trichostema dichotomum forked bluecurls native 3 5 Trientalis borealis starflower native 3 0 Trifolium arvense rabbitfoot clover non‐native 0 Trifolium aureum golden clover non‐native 0 Trifolium campestre field clover non‐native 0 Trifolium dubium suckling clover non‐native 0 3 Trifolium hybridum alsike clover non‐native 0 3 Trifolium incarnatum crimson clover non‐native 0 Trifolium medium zigzag clover non‐native 0 Trifolium pratense red clover non‐native 0 3 Trifolium repens white clover non‐native 0 3 Triglochin gaspensis gaspe arrow grass native 8 ‐5 Triglochin maritima seaside arrowgrass native 7 ‐5 Triglochin palustre marsh arrowgrass native 8 ‐5 Triglochin palustris marsh arrowgrass native 8 ‐5 Trillium cernuum whip‐poor‐will flower native 8 0 Trillium erectum red trillium native 5 3 Trillium undulatum painted trillium native 6 3 Triodanis perfoliata clasping Venus' looking‐glass native 4 3 Triosteum aurantiacum orangefruit horse‐gentian native 5 Triphora trianthophora threebirds native 5 3 Tripleurospermum maritimum false mayweed non‐native 0 0 Tripleurospermum maritimum ssp. maritimum false mayweed non‐native 0 0 Tripleurospermum perforatum scentless false mayweed non‐native 0 Trisetum melicoides purple false oat native 7 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Trisetum spicatum spike trisetum native 7 0 Triticum aestivum common wheat non‐native 0 Tsuga canadensis eastern hemlock native 3 3 Turritis glabra tower rockcress native 2 Tussilago farfara coltsfoot non‐native 0 3 Typha angustifolia narrowleaf cattail non‐native 0 ‐5 Typha latifolia broadleaf cattail native 2 ‐5 Typha x glauca white cattail non‐native 0 ‐5 Ulmus americana American elm native 2 ‐3 Ulmus glabra Wych elm non‐native 0 3 Ulmus parvifolia chinese elm non‐native 0 5 Ulmus procera English elm non‐native 0 Urtica dioica stinging nettle native 2 0 Urtica urens dwarf nettle non‐native 0 Utricularia cornuta horned bladderwort native 6 ‐5 Utricularia geminiscapa hiddenfruit bladderwort native 6 ‐5 Utricularia gibba humped bladderwort native 6 ‐5 Utricularia intermedia flatleaf bladderwort native 6 ‐5 Utricularia macrorhiza common bladderwort native 3 ‐5 Utricularia minor lesser bladderwort native 6 ‐5 Utricularia purpurea eastern purple bladderwort native 5 ‐5 Utricularia radiata little floating bladderwort native 6 ‐5 Utricularia resupinata lavender bladderwort native 7 ‐5 Uvularia sessilifolia sessileleaf bellwort native 3 3 Vaccaria hispanica cow soapwort non‐native 0 5 Vaccinium angustifolium lowbush blueberry native 2 3 Vaccinium boreale northern blueberry native 8 Vaccinium caesariense New Jersey blueberry native 5 ‐5 Vaccinium cespitosum dwarf bilberry native 7 Vaccinium corymbosum highbush blueberry native 4 ‐3 Vaccinium fuscatum black highbush blueberry native 7 ‐3 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Vaccinium macrocarpon cranberry native 5 ‐5 Vaccinium myrtilloides velvetleaf huckleberry native 3 ‐3 Vaccinium oxycoccos small cranberry native 7 ‐5 Vaccinium pallidum Blue Ridge blueberry native 6 Vaccinium uliginosum bog blueberry native 7 0 Vaccinium vitis‐idaea lingonberry native 7 0 Vahlodea atropurpurea mountain hairgrass native 9 ‐3 Valeriana officinalis garden valerian non‐native 0 Valeriana uliginosa marsh valerian native 8 ‐5 Valerianella locusta Lewiston cornsalad non‐native 0 Vallisneria americana American eelgrass native 6 ‐5 Ventenata dubia north African grass non‐native 0 Veratrum viride green false hellebore native 5 ‐3 Verbascum blattaria moth mullein non‐native 0 3 Verbascum phlomoides orange mullein non‐native 0 Verbascum thapsus common mullein non‐native 0 5 Verbena bracteata bigbract verbena non‐native 0 3 Verbena hastata swamp verbena native 4 ‐3 Veronica agrestis green field speedwell non‐native 0 Veronica americana American speedwell native 5 ‐5 Veronica anagallis‐aquatica water speedwell native 5 ‐5 Veronica arvensis corn speedwell non‐native 0 3 Veronica austriaca broadleaf speedwell non‐native 0 Veronica beccabunga European speedwell non‐native 0 ‐5 Veronica chamaedrys germander speedwell non‐native 0 5 Veronica longifolia long‐leaved speedwell non‐native 0 Veronica officinalis common gypsyweed non‐native 0 3 Veronica peregrina neckweed native 2 0 Veronica persica birdeye speedwell non‐native 0 Veronica polita gray field speedwell non‐native 0 Veronica scutellata skullcap speedwell native 5 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Veronica serpyllifolia thymeleaf speedwell native 2 0 Veronica wormskjoldii American alpine speedwell native 10 0 Veronicastrum virginicum Culver's root non‐native 0 0 Viburnum acerifolium mapleleaf viburnum native 5 5 Viburnum dentatum southern arrowwood native 4 0 Viburnum edule squashberry native 8 ‐3 Viburnum lantana wayfaringtree non‐native 0 Viburnum lantanoides hobblebush native 6 3 Viburnum lentago nannyberry native 4 0 Viburnum nudum var. cassinoides withe‐rod native 4 ‐3 Viburnum opulus ssp. trilobum American cranberrybush native 5 ‐3 Viburnum opulus var. americanum American cranberrybush native 4 ‐3 Viburnum opulus var. opulus European cranberrybush non‐native 0 ‐3 Vicia cracca bird vetch non‐native 0 Vicia faba horsebean non‐native 0 Vicia hirsuta tiny vetch non‐native 0 Vicia sativa garden vetch non‐native 0 3 Vinca minor common periwinkle non‐native 0 Viola adunca hookedspur violet native 3 3 Viola affinis sand violet native 3 ‐3 Viola arvensis European field pansy non‐native 0 Viola blanda sweet white violet native 4 ‐3 Viola blanda var. palustriformis sweet white violet native 4 ‐3 Viola canadensis Canadian white violet native 8 3 Viola cucullata marsh blue violet native 2 ‐5 Viola labradorica alpine violet native 3 0 Viola lanceolata bog white violet native 4 ‐5 Viola macloskeyi ssp. pallens smooth white violet native 3 ‐5 Viola nephrophylla northern bog violet native 8 ‐3 Viola novae‐angliae New England blue violet native 7 ‐5 Viola odorata sweet violet non‐native 0 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Viola pallens smooth white violet native 3 Viola pubescens downy yellow violet native 6 3 Viola renifolia white violet native 6 ‐3 Viola rotundifolia roundleaf yellow violet native 6 0 Viola sagittata arrowleaf violet native 2 0 Viola selkirkii Selkirk's violet native 7 Viola sororia common blue violet non‐native 0 0 Viola tricolor johnny jumpup non‐native 0 Viola x primulifolia primrose violet native 2 ‐3 Viscaria vulgaris clammy campion non‐native 0 Vitis aestivalis summer grape native 6 3 Vitis labrusca fox grape native 2 3 Vitis riparia riverbank grape native 3 0 Vitis x novae‐angliae pilgrim grape native 3 Vulpia bromoides brome fescue non‐native 0 5 Vulpia myuros rat‐tail fescue non‐native 0 3 Vulpia octoflora sixweeks fescue native 2 3 Waldsteinia fragarioides Appalachian barren strawberry native 3 Wisteria floribunda Japanese wisteria non‐native 0 Wolffia borealis northern watermeal native 4 ‐5 Wolffia brasiliensis Brazilian watermeal native 4 ‐5 Wolffia columbiana Columbian watermeal native 3 ‐5 Woodsia alpina northern woodsia native 9 Woodsia glabella smooth woodsia native 9 Woodsia ilvensis rusty woodsia native 7 Woodsia obtusa bluntlobe cliff fern native 8 Woodwardia virginica Virginia chainfern native 7 ‐5 Xanthium spinosum spiny cocklebur non‐native 0 3 Xanthium strumarium rough cocklebur non‐native 0 0 Xanthorhiza simplicissima yellowroot non‐native 0 ‐3 Xyris difformis bog yelloweyed grass native 5 ‐5 Coefficient of Coefficient of Scientific Name Common Name Nativity Conservatism Wetness Xyris montana northern yelloweyed grass native 5 ‐5 Xyris smalliana Small's yelloweyed grass native 7 ‐5 Zannichellia palustris horned pondweed native 5 ‐5 Zanthoxylum americanum common pricklyash non‐native 0 3 Zea mays corn non‐native 0 Zizania aquatica annual wildrice native 5 ‐5 Zizania palustris northern wildrice native 5 ‐5 Zizia aurea golden zizia native 3 0 Zostera marina seawrack native 8 ‐5