National List of Plant Species That Occur in Wetlands - Massachusetts 1988

Wetland Plant Information provided by U.S. Fish and Wildlife Service, National Wetland Inventory, Ecology Section

COMMON NAME SCIENTIFIC NAME MA IND

ADDER'S-MOUTH,GREEN Malaxis unifolia FAC ADDER'S-MOUTH,WHITE Malaxis monophyllos FACW ADDER'S-TONGUE,NORTHERN Ophioglossum vulgatum FACW ALDER,BROOK-SIDE Alnus serrulata OBL

ALDER,EUROPEAN Alnus glutinosa FACW- ALDER,GREEN Alnus crispa FAC ALDER,SEASIDE Alnus maritima OBL ALDER,SPECKLED Alnus incana NI ALDER,SPECKLED Alnus rugosa FACW+ ALEXANDERS,GOLDEN Zizia aurea FAC AMARANTH,PALMER'S Amaranthus palmeri FACU AMARANTH,PROSTRATE Amaranthus blitoides NI AMARANTH,RED-ROOT Amaranthus retroflexus FACU AMARANTH,ROUGH-FRUIT Amaranthus tuberculatus FACW AMARANTH,SEABEACH Amaranthus pumilus FACW* AMARANTH,SPINY Amaranthus spinosus FACU AMARANTH,TIDEMARSH Amaranthus cannabinus OBL AMARANTH,WHITE Amaranthus albus FACU ANGELICA,PURPLE-STEM Angelica atropurpurea OBL ARROW-GRASS,SEASIDE Triglochin maritimum OBL ARROW-HEAD,AWL-LEAF Sagittaria subulata OBL

ARROW-HEAD,BROAD-LEAF Sagittaria latifolia OBL ARROW-HEAD,ENGELMANN Sagittaria engelmanniana OBL ARROW-HEAD,GRASS-LEAF Sagittaria graminea OBL ARROW-HEAD,HOODED Sagittaria calycina OBL

ARROW-HEAD,NORTHERN Sagittaria cuneata OBL ARROW-HEAD,STIFF Sagittaria rigida OBL ARROW-HEAD,WATER Sagittaria stagnorum OBL ARROW-WOOD Viburnum dentatum FAC

ARROW-WOOD,NORTHERN Viburnum recognitum FACW-

ARUM,ARROW Peltandra virginica OBL ASH,BLACK Fraxinus nigra FACW ASH,GREEN Fraxinus pennsylvanica FACW ASH,WHITE Fraxinus americana FACU

ASPARAGUS-FERN,GARDEN Asparagus officinalis FACU ASPEN,BIG-TOOTH Populus grandidentata FACU-

ASPEN,QUAKING Populus tremula FACU ASTER,ANNUAL SALTMARSH Aster subulatus OBL ASTER,BLAKE'S Aster x blakei FACW+

ASTER,BOG Aster nemoralis FACW+ ASTER,BUSH Aster dumosus FAC ASTER,CALICO Aster lateriflorus FACW- ASTER,CROOKED-STEM Aster prenanthoides FAC ASTER,FLAT-TOP WHITE Aster umbellatus FACW

ASTER,LOW ROUGH Aster radula OBL ASTER,NEW ENGLAND Aster novae-angliae FACW- ASTER,NEW YORK Aster novi-belgii FACW+ ASTER,PANICLED Aster simplex FACW ASTER,PERENNIAL SALTMARSH Aster tenuifolius OBL

ASTER,SHINING Aster lucidulus FACW

ASTER,SMALL WHITE Aster vimineus FAC ASTER,SWAMP Aster puniceus OBL ASTER,TRADESCANT Aster tradescanti FACW ASTER,WHITE HEATH Aster ericoides FACU ASTER,WHITE PANICLE Aster x lanceolatus NI ASTER,WILLOW-LEAF Aster praealtus FACW AVENS,PALE Geum virginianum FAC- AVENS,PURPLE Geum rivale OBL AVENS,ROUGH Geum laciniatum FAC+ AVENS,WHITE Geum canadense FACU AVENS,YELLOW Geum aleppicum FAC AZALEA,EARLY Rhododendron prinophyllum FAC AZALEA,PINK Rhododendron FAC periclymenoides AZALEA,SWAMP Rhododendron viscosum OBL BALDRUSH,LONG-BEAK Psilocarya scirpoides OBL BALDRUSH,SHORT-BEAK Psilocarya nitens OBL BARBERRY,EUROPEAN Berberis vulgaris FACU BARBERRY,JAPANESE Berberis thunbergii FACU BARLEY Hordeum leporinum NI BARLEY Hordeum geniculatum NI BARLEY,FOX-TAIL Hordeum jubatum FAC BARLEY,MEDITERRANEAN Hordeum hystrix NI BASSWOOD,AMERICAN Tilia americana FACU BAY,RED Persea borbonia FACW BAYBERRY,NORTHERN Myrica pensylvanica FAC BEACHGRASS,EUROPEAN Ammophila arenaria FACU- BEADLILY,BLUE Clintonia borealis FAC BEAKRUSH,BROWINISH Rhynchospora capitellata OBL BEAKRUSH,BROWN Rhynchospora fusca OBL BEAKRUSH,HORNED Rhynchospora inundata OBL BEAKRUSH,TALL Rhynchospora macrostachya OBL BEAKRUSH,TORREY'S Rhynchospora torreyana FACW+ BEAKRUSH,WHITE Rhynchospora alba OBL BEARBERRY Arctostaphylos uva-ursi NI BEARDTONGUE,FOXGLOVE Penstemon digitalis FAC BEARDTONGUE,PALE Penstemon pallidus FACU BEDSTRAW,BLUNT-LEAF Galium obtusum FACW+ BEDSTRAW,CATCHWEED Galium aparine FACU BEDSTRAW,NORTHERN Galium boreale FACU BEDSTRAW,NORTHERN BOG Galium labradoricum OBL BEDSTRAW,ROUGH Galium asprellum OBL BEDSTRAW,SMALL Galium trifidum FACW+ BEDSTRAW,STIFF MARSH Galium tinctorium OBL BEDSTRAW,SWEET-SCENT Galium triflorum FACU BEEBALM,OSWEGO TEA Monarda didyma FAC+ BEECH,AMERICAN Fagus grandifolia FACU BEGGAR-TICKS,BEARDED Bidens aristosa FACW- BEGGAR-TICKS,DEVIL'S Bidens frondosa FACW BEGGAR-TICKS,EATON'S Bidens eatoni OBL BEGGAR-TICKS,ESTUARY Bidens hyperborea OBL BEGGAR-TICKS,HAIRY Bidens pilosa NI BEGGAR-TICKS,LARGE-FRUIT Bidens coronata OBL BEGGAR-TICKS,LEAFY-BRACT Bidens comosa FACW BEGGAR-TICKS,NODDING Bidens cernua OBL BEGGAR-TICKS,PURPLE-STEM Bidens connata FACW+ BEGGAR-TICKS,SMOOTH Bidens laevis OBL BEGGAR-TICKS,SWAMP Bidens discoidea FACW BEGGAR-TICKS,THREE-LOBE Bidens tripartita OBL BELLFLOWER,MARSH Campanula aparinoides OBL BELLFLOWER,SCOTCH Campanula rotundifolia FACU BELLWORT,PERFOLIATE Uvularia perfoliata FACU BELLWORT,SESSILE-LEAF Uvularia sessilifolia FACU- BENTGRASS,BLACK Agrostis gigantea NI BENTGRASS,BROWN Agrostis canina FACU Agrostis perennans FACU BENTGRASS,PERENNIAL BENTGRASS,REED Calamagrostis pickeringii FACW BENTGRASS,ROUGH Agrostis scabra FAC BENTGRASS,SPREADING Agrostis stolonifera FACW Agrostis hyemalis FAC BENTGRASS,WINTER BINDWEED,BLACK Polygonum convolvulus FACU BINDWEED,HEDGE Calystegia sepium FAC- BIRCH,BOG Betula pumila OBL BIRCH,GRAY Betula populifolia FAC

BIRCH,PAPER Betula papyrifera FACU BIRCH,RIVER Betula nigra FACW BIRCH,SWEET Betula lenta FACU BIRCH,WHITE Betula alba FAC+ BIRCH,YELLOW Betula alleghaniensis FAC BISHOP'S-CAP,NAKED Mitella nuda FACW- BISHOP'S-CAP,TWO-LEAF Mitella diphylla FACU BISHOP-WEED,HAIR-LIKE MOCK Ptilimnium capillaceum OBL BISTORT,MEADOW Polygonum bistorta FACW BITTER-CRESS,BULBOUS Cardamine bulbosa OBL BITTER-CRESS,LONG'S Cardamine longii OBL BITTER-CRESS,MEADOW Cardamine pratensis OBL BITTER-CRESS,PENNSYLVANIA Cardamine pensylvanica OBL BITTER-CRESS,PURPLE Cardamine douglassii FACW+ BITTER-CRESS,SMALL-FLOWER Cardamine parviflora FACU BITTER-SWEET,AMERICAN Celastrus scandens FACU- BLACK-SNAKEROOT Sanicula marilandica NI BLACK-SNAKEROOT,CLUSTERED Sanicula gregaria FACU BLACKBERRY,ALLEGHENY Rubus allegheniensis FACU- BLACKBERRY,BOG Rubus hispidoides FACW BLACKBERRY,BRISTLY Rubus hispidus FACW BLACKBERRY,DWARF Rubus pubescens FACW BLACKBERRY,EDGE Rubus ascendens FAC BLACKBERRY,NEW ENGLAND Rubus semisetosus FAC BLACKBERRY,SERRATE-LEAF Rubus argutus FACU BLACKBERRY,SETOSE Rubus setosus FACW+ BLADDERNUT,AMERICAN Staphylea trifolia FAC BLADDERWORT,COMMON Utricularia macrorhiza OBL BLADDERWORT,FIBROUS Utricularia fibrosa OBL BLADDERWORT,FLAT-LEAF Utricularia intermedia OBL BLADDERWORT,HIDDEN-FRUIT Utricularia geminiscapa OBL BLADDERWORT,HORNED Utricularia cornuta OBL BLADDERWORT,HUMPED Utricularia gibba OBL BLADDERWORT,LAVENDER Utricularia resupinata OBL BLADDERWORT,LESSER Utricularia minor OBL BLADDERWORT,LITTLE FLOATING Utricularia radiata OBL BLADDERWORT,PURPLE Utricularia purpurea OBL BLADDERWORT,TWO-FLOWER Utricularia biflora OBL BLADDERWORT,ZIGZAG Utricularia subulata OBL BLOODROOT Sanguinaria canadensis NI BLUE-EYE-GRASS,EASTERN Sisyrinchium atlanticum FACW BLUE-EYE-GRASS,MICHAUX'S Sisyrinchium mucronatum FAC+ BLUE-EYE-GRASS,POINTED Sisyrinchium angustifolium FACW- BLUE-EYE-GRASS,SANDPLAIN Sisyrinchium arenicola FACU

BLUE-EYE-GRASS,STRICT Sisyrinchium montanum FAC BLUEBELLS,VIRGINIA Mertensia virginica FACW BLUEBERRY,HIGHBUSH Vaccinium corymbosum FACW- BLUEBERRY,LOWBUSH Vaccinium angustifolium FACU- BLUEBERRY,NEW JERSEY Vaccinium caesariense OBL BLUEBERRY,VELVET-LEAF Vaccinium myrtilloides FAC BLUEFLAG Iris versicolor OBL BLUEGRASS,ANNUAL Poa annua FACU BLUEGRASS,BROAD-LEAF KENTUCKY Poa angustifolia FACU- BLUEGRASS,CANADA Poa compressa FACU BLUEGRASS,FOWL Poa palustris FACW BLUEGRASS,GROVE Poa alsodes FACW- BLUEGRASS,KENTUCKY Poa pratensis FACU BLUEGRASS,ROUGH Poa trivialis FACW BLUEGRASS,WOODS Poa nemoralis FAC BLUESTEM,BIG Andropogon gerardii FAC BLUESTEM,BUSHY Andropogon glomeratus FACW+ BLUESTEM,LITTLE Schizachyrium scoparium FACU- BOGMAT Wolffiella floridana OBL BOGMAT,SWORD Wolffiella gladiata NI BOGORCHID,SMALL NORTHERN Platanthera obtusata FACW BOLTONIA,WHITE Boltonia asteroides FACW BONESET,COMMON Eupatorium perfoliatum FACW+ BOUNCING-BET Saponaria officinalis FACU- BOX-ELDER Acer negundo FAC+ BROME,CANADA Bromus purgans FACU BROME,DUDLEY'S Bromus dudleyi FAC+ BROME,FRINGED Bromus ciliatus FACW BROME,JAPANESE Bromus japonicus FACU- BROME,KALM'S Bromus kalmii FAC- BROME,RIPGUT Bromus rubens NI BROOM-SEDGE Andropogon virginicus FACU BROOMRAPE,ONE-FLOWER Orobanche uniflora FACU BROOMSPURGE,SEASIDE Euphorbia polygonifolia FACU BROOMSPURGE,SPOTTED Euphorbia maculata FACU- BUCKBEAN Menyanthes trifoliata OBL BUCKTHORN,ALDER-LEAF Rhamnus alnifolia OBL BUCKTHORN,GLOSSY Rhamnus frangula FAC BUGLEWEED,AMERICAN Lycopus americanus OBL BUGLEWEED,EUROPEAN Lycopus europaeus OBL BUGLEWEED,NORTHERN Lycopus uniflorus OBL BUGLEWEED,SESSILE-LEAF Lycopus amplectens OBL BUGLEWEED,TAPER-LEAF Lycopus rubellus OBL BUGLEWEED,VIRGINIA Lycopus virginicus OBL

BULRUSH,ALKALI Scirpus robustus OBL BULRUSH,BARBED-BRISTLE Scirpus ancistrochaetus OBL BULRUSH,BLACK-GIRDLE Scirpus atrocinctus FACW+ BULRUSH,DARK-GREEN Scirpus georgianus OBL BULRUSH,DROOPING Scirpus pendulus OBL BULRUSH,GREEN Scirpus atrovirens OBL BULRUSH,HALL'S Scirpus hallii OBL BULRUSH,HARD-STEM Scirpus acutus OBL BULRUSH,LEAFY Scirpus polyphyllus OBL BULRUSH,LONG'S Scirpus longii OBL BULRUSH,OLNEY'S Scirpus americanus OBL BULRUSH,PECK'S Scirpus peckii OBL BULRUSH,RIVER Scirpus fluviatilis OBL BULRUSH,SALTMARSH Scirpus maritimus OBL BULRUSH,SLENDER Scirpus heterochaetus OBL BULRUSH,SMALL-FRUIT Scirpus microcarpus OBL BULRUSH,SMITH'S Scirpus smithii OBL BULRUSH,SOFT-STEM Scirpus validus OBL BULRUSH,STALKED Scirpus pedicellatus OBL BULRUSH,SUBTERMINATE Scirpus subterminalis OBL BULRUSH,TORREY'S Scirpus torreyi OBL BULRUSH,WEAK-STALK Scirpus purshianus OBL BULRUSH,WOODLAND Scirpus expansus OBL BUNCHBERRY,CANADA Cornus canadensis FAC- BUR-CUCUMBER,ONE-SEED Sicyos angulatus FACU BURHEAD,DWARF Echinodorus parvulus OBL BURN,AMERICAN Erechtites hieraciifolia FACU BURNET,CANADA Sanguisorba canadensis FACW+ BURNET,SMALL Sanguisorba minor FAC BURNING-BUSH,EASTERN Euonymus atropurpureus FACU BURREED,AMERICAN Sparganium americanum OBL BURREED,BRANCHING Sparganium androcladum OBL BURREED,FLOATING Sparganium fluctuans OBL BURREED,GIANT Sparganium eurycarpum OBL BURREED,GREENFRUIT Sparganium chlorocarpum OBL BURREED,NARROW-LEAF Sparganium emersum OBL BURREED,SMALL Sparganium minimum OBL BUSHCLOVER,CHINESE Lespedeza cuneata NI BUSHCLOVER,NARROW-LEAF Lespedeza angustifolia FAC BUSHCLOVER,ROUND-HEAD Lespedeza capitata FACU- BUTTER-CUP,ALLEGHENY MOUNTAIN Ranunculus allegheniensis FAC BUTTER-CUP,BRISTLY Ranunculus hispidus FAC BUTTER-CUP,CELERY-LEAF Ranunculus sceleratus OBL BUTTER-CUP,CREEPING Ranunculus repens FAC

BUTTER-CUP,EARLY Ranunculus fascicularis FACU BUTTER-CUP,HOOKED Ranunculus recurvatus FAC+ BUTTER-CUP,LONG-BEAK WATER Ranunculus longirostris OBL BUTTER-CUP,NORTHERN SWAMP Ranunculus septentrionalis OBL BUTTER-CUP,PENNSYLVANIA Ranunculus pensylvanicus OBL BUTTER-CUP,POND Ranunculus subrigidus OBL BUTTER-CUP,ROCK Ranunculus micranthus FACU BUTTER-CUP,SEASIDE Ranunculus cymbalaria OBL BUTTER-CUP,SPEARWORT Ranunculus flammula FACW BUTTER-CUP,SUBALPINE Ranunculus abortivus FACW- BUTTER-CUP,TALL Ranunculus acris FAC+ BUTTER-CUP,WHITE WATER Ranunculus aquatilis OBL BUTTER-CUP,YELLOW WATER Ranunculus flabellaris OBL BUTTERFLY-WEED,BIENNIAL Gaura biennis FACU BUTTERNUT Juglans cinerea FACU+ BUTTONBUSH,COMMON Cephalanthus occidentalis OBL BUTTONS,WHITE Eriocaulon septangulare OBL CALLA,WILD Calla palustris OBL CARPET-WEED,GREEN Mollugo verticillata FAC CARRION-FLOWER,SMOOTH Smilax herbacea FAC CATALPA,NORTHERN Catalpa speciosa FAC CATBERRY Nemopanthus mucronatus OBL CATTAIL,BLUE Typha x glauca OBL CATTAIL,BROAD-LEAF Typha latifolia OBL CATTAIL,NARROW-LEAF Typha angustifolia OBL CEDAR,ATLANTIC WHITE Chamaecyparis thyoides OBL CEDAR,EASTERN RED Juniperus virginiana FACU CEDAR,NORTHERN WHITE Thuja occidentalis FACW CENTAURY Centaurium umbellatum FAC- CENTAURY,SPIKED Centaurium spicatum FACW+ CHAFFSEED Schwalbea americana FACU CHAINFERN,NETTED Woodwardia areolata FACW+ CHAINFERN,VIRGINIA Woodwardia virginica OBL CHERRY,BLACK Prunus serotina FACU CHERRY,CHOKE Prunus virginiana FACU CHERRY,FIRE Prunus pensylvanica FACU- CHESTNUT,WATER Trapa natans OBL CHICKWEED,COMMON MOUSE-EAR Cerastium vulgatum FACU- CHICKWEED,GIANT Myosoton aquaticum FACW CHICKWEED,NODDING Cerastium nutans FAC CHIVES Allium schoenoprasum FACU CHOKEBERRY,BLACK Aronia melanocarpa FAC Aronia prunifolia FACW CHOKEBERRY,PURPLE CHOKEBERRY,RED Aronia arbutifolia FACW

CHUFA Cyperus esculentus FACW CINQUEFOIL,MARSH Potentilla palustris OBL CINQUEFOIL,NORWEGIAN Potentilla norvegica FACU CINQUEFOIL,OLD FIELD Potentilla simplex FACU- CINQUEFOIL,SHRUBBY Potentilla fruticosa FACW CLEARWEED,CANADA Pilea pumila FACW CLOVER,ALSIKE Trifolium hybridum FACU- CLOVER,RED Trifolium pratense FACU- CLOVER,WHITE Trifolium repens FACU- CLUB,GOLDEN Orontium aquaticum OBL CLUB,HERCULES Aralia spinosa FAC CLUBMOSS Lycopodium x copelandii NI CLUBMOSS,FIR Lycopodium selago FAC CLUBMOSS,FOX-TAIL Lycopodium alopecuroides FACW+ CLUBMOSS,NORTHERN BOG Lycopodium inundatum OBL CLUBMOSS,SHINING Lycopodium lucidulum FACW- CLUBMOSS,SLENDER Lycopodium carolinianum FACW+ CLUBMOSS,SOUTHERN BOG Lycopodium appressum FACW+ CLUBMOSS,STIFF Lycopodium annotinum FAC CLUBMOSS,TRAILING Lycopodium complanatum FACU- CLUBMOSS,TREE Lycopodium obscurum FACU CLUBMOSS,TREE-LIKE Lycopodium dendroideum FACU COCKLE-BUR,ROUGH Xanthium strumarium FAC COCKLE-BUR,SPINY Xanthium spinosum FACU COCKSPUR,COAST Echinochloa walteri FACW+ COLIC-ROOT,WHITE Aletris farinosa FAC COLT'S-FOOT Tussilago farfara FACU COLTSFOOT,SWEET Petasites palmatus FACW COLUMBINE,WILD Aquilegia canadensis FAC CONEFLOWER,CUT-LEAF Rudbeckia laciniata FACW CONEFLOWER,SWEET Rudbeckia subtomentosa FAC COPPER-LEAF,COMMON Acalypha rhomboidea FACU- CORALROOT,EARLY Corallorrhiza trifida FACW CORALROOT,SPOTTED Corallorrhiza maculata FACU CORDGRASS,BIG Spartina cynosuroides OBL CORDGRASS,PRAIRIE Spartina pectinata OBL CORDGRASS,SALTMARSH Spartina alterniflora OBL CORDGRASS,SALTMEADOW Spartina patens FACW+ CORNSALAD,NAVEL-SHAPE Valerianella umbilicata FAC COSMOS,GARDEN Cosmos bipinnatus FACU- COSMOS,SOUTHWEST Cosmos parviflorus NI COTTON-GRASS,ALPINE Eriophorum alpinum OBL COTTON-GRASS,FEW-NERVE Eriophorum tenellum OBL COTTON-GRASS,GREEN-KEEL Eriophorum viridicarinatum OBL

COTTON-GRASS,SLENDER Eriophorum gracile OBL COTTON-GRASS,TAWNY Eriophorum virginicum OBL COTTON-GRASS,TUSSOCK Eriophorum vaginatum OBL COTTON-WOOD,EASTERN Populus deltoides FAC COW-LILY,YELLOW Nuphar luteum OBL COW-PARSNIP Heracleum lanatum FACU- COW-WHEAT,AMERICAN Melampyrum lineare FACU CRABGRASS,HAIRY Digitaria sanguinalis FACU- CRANBERRY,LARGE Vaccinium macrocarpon OBL CRANBERRY,MOUNTAIN Vaccinium vitis-idaea FAC CRANBERRY,SMALL Vaccinium oxycoccos OBL CRANBERRYBUSH,AMERICAN Viburnum trilobum FACW CRANE'S-BILL,PURPLE Geranium maculatum FACU CREEPER,THICKET Parthenocissus vitacea FACU CREEPER,VIRGINIA Parthenocissus quinquefolia FACU CROSS,ST. ANDREW'S Ascyrum hypericoides FACU CUDWEED,LOW Filaginella uliginosa FAC CULVER'S-ROOT Veronicastrum virginicum FACU CUP-PLANT Silphium perfoliatum FACU CURRANT,BUFFALO Ribes odoratum FACU CURRANT,PRICKLY Ribes lacustre FACW CURRANT,SKUNK Ribes glandulosum FACW CURRANT,SWAMP RED Ribes triste OBL CURRANT,WILD BLACK Ribes americanum FACW CUTGRASS,RICE Leersia oryzoides OBL DANDELION,COMMON Taraxacum officinale FACU- DANGLE-BERRY Gaylussacia frondosa FAC DAYFLOWER,ASIATIC Commelina communis FAC- DAYFLOWER,SPREADING Commelina diffusa FACW DEERBERRY Vaccinium stamineum FACU- DEWBERRY,ENSLEN'S Rubus enslenii FACU DITCH-STONECROP Penthorum sedoides OBL DOCK,BITTER Rumex obtusifolius FACU- DOCK,CURLY Rumex crispus FACU DOCK,DOORYARD Rumex domesticus FAC DOCK,GOLDEN Rumex maritimus FACW DOCK,GREAT WATER Rumex orbiculatus OBL DOCK,MEXICAN Rumex mexicanus FAC DOCK,PALE Rumex altissimus FACW- DOCK,SEA-SIDE Rumex fueginus FACW DOCK,SEABEACH Rumex pallidus FACW DOCK,SWAMP Rumex verticillatus OBL DOCK,TRIANGULAR-VALVE Rumex triangulivalvis FACU DOCK,WESTERN Rumex occidentalis OBL

DOG-HOBBLE,COASTAL Leucothoe axillaris FACW+ DOGBANE,CLASPING-LEAF Apocynum cannabinum FACU Apocynum sibiricum FAC DOGBANE,PRAIRIE DOGWOOD,FLOWERING Cornus florida FACU- DOGWOOD,RED-OSIER Cornus stolonifera FACW+ DOGWOOD,SILKY Cornus amomum FACW DOGWOOD,STIFF Cornus foemina FAC Arisaema dracontium FACW DRAGON,GREEN DRAGON-HEAD,AMERICAN Dracocephalum parviflorum FACU- DRAGON-HEAD,FALSE Physostegia virginiana FAC+ DROPSEED,PUFFSHEATH Sporobolus neglectus FACU-* DUCKWEED,GREATER Spirodela polyrhiza OBL DUCKWEED,LESSER Lemna minor OBL DUCKWEED,MINUTE Lemna perpusilla OBL DUCKWEED,PALE Lemna valdiviana OBL DUCKWEED,STAR Lemna trisulca OBL DWARF-BULLRUSH Hemicarpha micrantha FACW+ EEL-GRASS Zostera marina OBL ELDER,AMERICAN Sambucus canadensis FACW- ELDER,EUROPEAN RED Sambucus racemosa FACU ELM,AMERICAN Ulmus americana FACW- ELM,SLIPPERY Ulmus rubra FAC EVENING-PRIMROSE,COMMON Oenothera biennis FACU- EVENING-PRIMROSE,CUT-LEAF Oenothera laciniata FACU- EVENING-PRIMROSE,HAIRY Oenothera villosa FAC EVENING-PRIMROSE,MEADOW Oenothera pilosella FAC EVENING-PRIMROSE,NORTHERN Oenothera parviflora FACU- EVENING-PRIMROSE,SMALL Oenothera perennis FAC- FAIRY-WAND Chamaelirium luteum FAC FALSE-BUCKWHEAT,CLIMBING Polygonum scandens FAC FALSE-FOXGLOVE,LARGE PURPLE Agalinis purpurea FACW- FALSE-FOXGLOVE,SLENDER Agalinis tenuifolia FAC FALSE-FOXGLOVE,SMALL-FLOWER Agalinis paupercula FACW+ FALSE-HELLEBORE,AMERICAN Veratrum viride FACW+ FALSE-NETTLE,SMALL-SPIKE Boehmeria cylindrica FACW+ FALSE-OATS,SPIKED Trisetum spicatum FACU FALSE-PIMPERNEL Lindernia anagallidea OBL FALSE-PIMPERNEL,YELLOW-SEED Lindernia dubia OBL FALSE-SOLOMON'S-SEAL,FEATHER Smilacina racemosa FACU- FALSE-SOLOMON'S-SEAL,STARRY Smilacina stellata FACW FALSE-SOLOMON'S-SEAL,THREE-LEAF Smilacina trifolia OBL FALSE-WILLOW,EASTERN Baccharis halimifolia FACW FANWORT,CAROLINA Cabomba caroliniana OBL FEATHER,PRINCE'S Polygonum orientale FACU-

FEATHERFOIL,AMERICAN Hottonia inflata OBL FERN,AMERICAN CLIMBING Lygodium palmatum FACW FERN,BRACKEN Pteridium aquilinum FACU FERN,BRITTLE Cystopteris fragilis FACU FERN,BROAD BEECH Thelypteris hexagonoptera FAC FERN,BULBLET Cystopteris bulbifera FAC FERN,CAROLINA MOSQUITO Azolla caroliniana OBL FERN,CHRISTMAS Polystichum acrostichoides FACU- FERN,CINNAMON Osmunda cinnamomea FACW FERN,EUROPEAN WATER Marsilea quadrifolia OBL FERN,INTERRUPTED Osmunda claytoniana FAC FERN,MARSH Thelypteris thelypteroides FACW+ FERN,MASSACHUSETTS Thelypteris simulata FACW Athyrium pycnocarpon FAC FERN,NARROW-LEAF LADY FERN,NEW YORK Thelypteris noveboracensis FAC FERN,NORTHERN MAIDEN-HAIR Adiantum pedatum FAC- FERN,OSTRICH Matteuccia struthiopteris FACW FERN,RATTLESNAKE Botrychium virginianum FACU FERN,ROYAL Osmunda regalis OBL FERN,SENSITIVE Onoclea sensibilis FACW FERN,SILVERY LADY Athyrium thelypteroides FAC FERN,SUBARCTIC LADY Athyrium filix-femina FAC FESCUE,KENTUCKY Festuca arundinacea FACU FESCUE,MEADOW Festuca pratensis FACU- FESCUE,NODDING Festuca obtusa FACU FESCUE,RED Festuca rubra FACU FETTER-BUSH Leucothoe racemosa FACW FIGWORT,LANCE-LEAF Scrophularia lanceolata FACU+ FIMBRY,SLENDER Fimbristylis autumnalis FACW+ Abies balsamea FAC FIR,BALSAM FIREWEED Epilobium angustifolium FAC FLATSEDGE,AWNED Cyperus aristatus FACW+ FLATSEDGE,BROWN Cyperus fuscus FAC FLATSEDGE,ENGELMANN Cyperus engelmannii FACW+ FLATSEDGE,MANY-SPIKE Cyperus polystachyos FACW FLATSEDGE,RED-ROOT Cyperus erythrorhizos FACW+ FLATSEDGE,RUSTY Cyperus ferruginescens FACW FLATSEDGE,RUSTY Cyperus odoratus FACW FLATSEDGE,SHINING Cyperus rivularis FACW+ FLATSEDGE,SLENDER Cyperus filicinus OBL FLATSEDGE,STRAW-COLOR Cyperus strigosus FACW FLATSEDGE,TOOTHED Cyperus dentatus FACW+ FLATSEDGE,UMBRELLA Cyperus diandrus FACW FLAX,RIDGED YELLOW Linum striatum FACW

FLAX,STIFF YELLOW Linum medium FACU FLEABANE,PHILADELPHIA Erigeron philadelphicus FACU FLEABANE,PRAIRIE Erigeron strigosus FACU+ FLEABANE,WHITE-TOP Erigeron annuus FACU FLOATING-HEART,LITTLE Nymphoides cordata OBL FLOWER,CARDINAL Lobelia cardinalis FACW+ FLUELLIN,SHARP-POINT Kickxia elatine FAC FLY-HONEY-SUCKLE,AMERICAN Lonicera canadensis FACU FOAMFLOWER,HEART-LEAF Tiarella cordifolia FAC- FORGET-ME-NOT,BAY Myosotis laxa OBL FORGET-ME-NOT,SPRING Myosotis verna FAC- FORGET-ME-NOT,TRUE Myosotis scorpioides OBL FOUR-O'CLOCK,HEART-LEAF Mirabilis nyctaginea FACU- Alopecurus geniculatus OBL FOXTAIL,MEADOW FOXTAIL,MEADOW Alopecurus pratensis FACW FOXTAIL,MOUSE Alopecurus myosuroides FACW FOXTAIL,SHORT-AWN Alopecurus aequalis OBL FOXTAIL,TUFTED Alopecurus carolinianus FACW FRAGRANT-GOLDEN-ROD,FLAT-TOP Euthamia graminifolia FAC FRAGRANT-GOLDEN-ROD,NARROW-LE Euthamia galetorum FAC AF GARLIC,FIELD Allium vineale FACU- GAY-WINGS Polygala paucifolia FACU GAYFEATHER,CATTAIL Liatris pycnostachya FACU GAYFEATHER,SPIKED Liatris spicata FAC+ GENTIAN,CLOSED Gentiana clausa FACW GENTIAN,FRINGE-TOP BOTTLE Gentiana andrewsii FACW GENTIAN,FRINGED Gentianopsis crinita OBL GENTIAN,NARROW-LEAF Gentiana linearis OBL GENTIAN,STIFF Gentianella quinquefolia FAC GERMANDER,AMERICAN Teucrium canadense FACW- GLASSWORT,DWARF Salicornia bigelovii OBL GLASSWORT,VIRGINIA Salicornia virginica OBL GLASSWORT,WOODY Salicornia perennis OBL GOATSBEARD,HAIRY Aruncus dioicus FACU GOLDEN-ROD Solidago x asperula OBL* GOLDEN-ROD,BOG Solidago uliginosa OBL GOLDEN-ROD,CANADA Solidago canadensis FACU GOLDEN-ROD,DOWNY Solidago puberula FACU- GOLDEN-ROD,ELLIOTT'S Solidago elliottii OBL GOLDEN-ROD,GIANT Solidago gigantea FACW GOLDEN-ROD,NUTTALL Solidago nuttallii FACU+ GOLDEN-ROD,ROUGH-LEAF Solidago patula OBL GOLDEN-ROD,SEASIDE Solidago sempervirens FACW GOLDEN-ROD,TALL Solidago altissima FACU- GOLDEN-ROD,WREATH Solidago caesia FACU GOLDEN-ROD,WRINKLED Solidago rugosa FAC GOLDEN-ROD,ZIGZAG Solidago flexicaulis FACU GOLDEN-SAXIFRAGE,AMERICAN Chrysosplenium americanum OBL GOLDTHREAD,ALASKA Coptis trifolia FACW GOOSEBERRY,HAIRY-STEM Ribes hirtellum FAC GOOSEFOOT,OAKLEAF Chenopodium glaucum FACW- GOOSEFOOT,WHITE Chenopodium album FACU+ GOOSEGRASS,INDIA Eleusine indica FACU- GOUTWEED,BISHOPS Aegopodium podagraria FACU GRAPE,FOX Vitis labrusca FACU GRAPE,FROST Vitis vulpina FAC GRAPE,NEW ENGLAND Vitis novae-angliae NI GRAPE,RIVER-BANK Vitis riparia FACW GRAPE,SUMMER Vitis aestivalis FACU GRAPEFERN,CUTLEAF Botrychium dissectum FAC GRAPEFERN,LEAST Botrychium simplex FACU GRAPEFERN,LEATHERY Botrychium multifidum FACU GRASS,ANNUAL RABBIT-FOOT Polypogon monspeliensis FACW + GRASS,ATLANTIC MANNA Glyceria obtusa OBL GRASS,BARNYARD Echinochloa crusgalli FACU GRASS,BERMUDA Cynodon dactylon FACU GRASS,BITTER PANIC Panicum amarum FACU- GRASS,BROME SIX-WEEKS Vulpia bromoides FACW GRASS,BROOM PANIC Dichanthelium scoparium FACW GRASS,BUR BRISTLE Setaria verticillata FAC GRASS,CANADA MANNA Glyceria canadensis OBL GRASS,CHINESE SILVER Miscanthus sinensis FACU GRASS,COMMON CANARY Phalaris canariensis FACU GRASS,COMMON VELVET Holcus lanatus FACU GRASS,CREEPING MANNA Glyceria acutiflora OBL GRASS,DWARF ALKALI Puccinellia pumila FACW GRASS,EASTERN GAMA Tripsacum dactyloides FACW GRASS,EASTERN MANNA Glyceria septentrionalis OBL GRASS,FALL PANIC Panicum dichotomiflorum FACW - GRASS,FERNALD ALKALI Puccinellia fernaldii OBL GRASS,FOWL MANNA Glyceria striata OBL GRASS,FOX-TAIL BRISTLE Setaria italica FACU GRASS,GATTINGER PANIC Panicum gattingeri FAC GRASS,HOLY Hierochloe odorata FACW GRASS,JOHNSON Sorghum halepense FACU GRASS,KNOTROOT BRISTLE Setaria geniculata FAC GRASS,MELIC MANNA Glyceria melicaria OBL

GRASS,ORCHARD Dactylis glomerata FACU GRASS,PALE MANNA Puccinellia pallida OBL GRASS,PANIC Dichanthelium acuminatum FAC GRASS,PANIC Panicum longifolium OBL GRASS,PERENNIAL QUAKING Briza media FAC GRASS,RED-TOP PANIC Panicum rigidulum FACW+ GRASS,REED CANARY Phalaris arundinacea FACW+ GRASS,ROUGH BARNYARD Echinochloa muricata FACW+ GRASS,ROUND-SEED PANIC Dichanthelium sphaerocarponFACU GRASS,SALTMARSH ALKALI Puccinellia fasciculata OBL GRASS,SALTMEADOW Spartina caespitosa OBL GRASS,SEASIDE ALKALI Puccinellia maritima OBL GRASS,SMALL FLOATING MANNA Glyceria borealis OBL GRASS,SWARK ALKALI Puccinellia langeana FACW+ GRASS,SWEET VERNAL Anthoxanthum odoratum FACU GRASS,TUCKERMAN PANIC Panicum tuckermanii FAC- GRASS,WARTY PANIC Panicum verrucosum FACW GRASS,WATER MANNA Glyceria fluitans OBL GRASS,WEEPING ALKALI Puccinellia distans OBL GRASS,WOOLLY PANIC Dichanthelium scabriusculum OBL GRASS,YELLOW BRISTLE Setaria glauca FAC GRASS-OF-PARNASSUS,WAXY Parnassia glauca OBL GRASS-PINK,TUBEROUS Calopogon tuberosus FACW+ GREENBRIER,CAT Smilax glauca FACU GREENBRIER,COMMON Smilax rotundifolia FAC GREENBRIER,SAW Smilax bona-nox FACU GROOVEBUR,TALL HAIRY Agrimonia gryposepala FACU GROOVEBUR,WOODLAND Agrimonia striata FACU- GROUND-CHERRY,CUT-LEAF Physalis angulata FAC GROUND-CHERRY,LOW HAIRY Physalis pubescens FACU- GROUNDSEL,BALSAM Senecio pauperculus FAC GROUNDSEL,COMMON Senecio vulgaris FACU GROUNDSEL,ROUND-LEAF Senecio obovatus FACU - GUM,BLACK Nyssa sylvatica FAC GUMWEED,CURLY-CUP Grindelia squarrosa FACU HACKBERRY,COMMON Celtis occidentalis FACU HAIRGRASS,TUFTED Deschampsia cespitosa FACW HAIRSEDGE,DENSE-TUFT Bulbostylis capillaris FACU HARDSCALE,ONE-FLOWER Sclerolepis uniflora OBL HARE'S-TAIL Eriophorum spissum OBL HAWKBIT,HAIRY Leontodon leysseri FACU HAWTHORN,COCKSPUR Crataegus crus-galli FACU HAWTHORN,DOWNY Crataegus mollis FACU HAWTHORN,WASHINGTON Crataegus phaenopyrum FAC

HAZEL-NUT,AMERICAN Corylus americana FACU- HAZEL-NUT,BEAKED Corylus cornuta FACU- HEAL-ALL Prunella vulgaris FACU+ HEATH,CROSS-LEAF Erica tetralix FACU HEATHER Calluna vulgaris FAC* HEDGEHYSSOP,CLAMMY Gratiola neglecta OBL HEDGEHYSSOP,GOLDEN Gratiola aurea OBL HEDGENETTLE,HYSSOP-LEAF Stachys hyssopifolia FACW + HEDGENETTLE,MARSH Stachys palustris OBL HEDGENETTLE,ROUGH Stachys aspera FACW HEDGENETTLE,SMOOTH Stachys hispida OBL HEDGENETTLE,SMOOTH Stachys tenuifolia FACW+ HEMLOCK,EASTERN Tsuga canadensis FACU HEMLOCK-PARSLEY Conioselinum chinense FACW HEMP,SESBANIA Sesbania exaltata FAC HEMPWEED,CLIMBING Mikania scandens FACW+ HICKORY,BIG SHELLBARK Carya laciniosa FAC HICKORY,BITTER-NUT Carya cordiformis FACU+ HICKORY,RED Carya ovalis NI HICKORY,SHAG-BARK Carya ovata FACU- HICKORY,SWEET PIGNUT Carya glabra FACU- HOBBLE-BUSH Viburnum lantanoides FAC HOG-PEANUT,AMERICAN Amphicarpaea bracteata FAC HOLLY,AMERICAN Ilex opaca FACU+ HOLLY,SMOOTH Ilex laevigata OBL HONEWORT,CANADA Cryptotaenia canadensis FAC HONEY-LOCUST Gleditsia triacanthos FAC- HONEYSUCKLE Lonicera x bella FACU- HONEYSUCKLE,HAIRY Lonicera hirsuta FAC HONEYSUCKLE,JAPANESE Lonicera japonica FAC- HONEYSUCKLE,MORROW'S Lonicera morrowii NI HONEYSUCKLE,MOUNTAIN Lonicera dioica FACU HONEYSUCKLE,SWEET-BERRY Lonicera caerulea FACW+ HONEYSUCKLE,TARTARIAN Lonicera tatarica FACU* HONEYSUCKLE,TRUMPET Lonicera sempervirens FACU HOP,COMMON Humulus lupulus NI HOP,JAPANESE Humulus japonicus FACU HOP-HORNBEAM,EASTERN Ostrya virginiana FACU- HORNBEAM,AMERICAN Carpinus caroliniana FAC HORNWORT,COMMON Ceratophyllum demersum OBL HORNWORT,PRICKLY Ceratophyllum muricatum OBL HORSE-BALM,CANADA Collinsonia canadensis FAC+ Armoracia rusticana NI HORSERADISH HORSETAIL,FIELD Equisetum arvense FAC

HORSETAIL,MARSH Equisetum palustre FACW HORSETAIL,MEADOW Equisetum pratense FACW HORSETAIL,ROUGH Equisetum hyemale FACW HORSETAIL,SHORE Equisetum x litorale OBL HORSETAIL,VARIEGATED Equisetum variegatum FACW HORSETAIL,WATER Equisetum fluviatile OBL HORSETAIL,WOODLAND Equisetum sylvaticum FACW HUCKLEBERRY,BLACK Gaylussacia baccata FACU HUCKLEBERRY,DWARF Gaylussacia dumosa FAC HYDRANGEA,PANICLE Hydrangea paniculata FAC* INDIAN-PAINTBRUSH,SCARLET Castilleja coccinea FAC INDIAN-PIPE Monotropa uniflora FACU- INDIAN-PLANTAIN,SWEET-SCENT Hasteola suaveolens FAC- INDIAN-TOBACCO Lobelia inflata FACU INDIGO-BUSH,FALSE Amorpha fruticosa FACW INK-BERRY Ilex glabra FACW- INNOCENCE Houstonia caerulea FACU IRIS,SLENDER BLUE Iris prismatica OBL IRIS,YELLOW Iris pseudacorus OBL IRONWEED,MISSOURI Vernonia missurica FACU+ IRONWEED,NEW YORK Vernonia noveboracensis FACW+ IRONWEED,PRAIRIE Vernonia fasciculata FAC+ IVY,GROUND Glecoma hederacea FACU IVY,POISON Toxicodendron radicans FAC IVY,RYDBERG POISON Toxicodendron rydbergii FAC- JACK-IN-THE-PULPIT,SWAMP Arisaema triphyllum FACW- JACOB'S-LADDER,STICKY TALL Polemonium acutiflorum NI JENNIE,CREEPING Lysimachia nummularia OBL JERUSALEM-ARTICHOKE Helianthus tuberosus FAC JOE-PYE-WEED,COASTAL-PLAIN Eupatoriadelphus dubius FACW JOE-PYE-WEED,HOLLOW Eupatoriadelphus fistulosus FACW JOE-PYE-WEED,SPOTTED Eupatoriadelphus maculatus FACW JOE-PYE-WEED,SWEET Eupatoriadelphus purpureus FAC Amelanchier spicata FACU JUNE-BERRY,LOW JUNGLE-RICE Echinochloa colona FACW JUNIPER,CREEPING Juniperus horizontalis FACU KNAWEL,ANNUAL Scleranthus annuus FACU- KNOTWEED,BUSHY Polygonum ramosissimum FAC KNOTWEED,CESPITOSE Polygonum cespitosum FACU- KNOTWEED,ERECT Polygonum erectum FACU KNOTWEED,JAPANESE Polygonum cuspidatum FACU- KNOTWEED,PROSTRATE Polygonum aviculare FACU KNOTWEED,SEABEACH Polygonum glaucum FACU KNOTWEED,VIRGINIA Polygonum virginianum FAC

LABRADOR-TEA,GREENLAND Ledum groenlandicum OBL LADIES'-TRESSES,HOODED Spiranthes romanzoffiana OBL LADIES'-TRESSES,LITTLE Spiranthes grayi FACU- LADIES'-TRESSES,NODDING Spiranthes cernua FACW LADIES'-TRESSES,NORTHERN Spiranthes lacera FACU- SLENDER LADIES'-TRESSES,SHINING Spiranthes lucida FACW LADIES'-TRESSES,SPRING Spiranthes vernalis FAC LADY'S-SLIPPER,PINK Cypripedium acaule FACU LADY'S-SLIPPER,RAM'S-HEAD Cypripedium arietinum FACW+ LADY'S-SLIPPER,SHOWY Cypripedium reginae FACW LADY'S-SLIPPER,SMALL YELLOW Cypripedium calceolus FAC+ LARCH,AMERICAN Larix laricina FACW LAUREL,MOUNTAIN Kalmia latifolia FACU LAUREL,PALE Kalmia polifolia OBL LEATHER-WOOD,EASTERN Dirca palustris FAC LEATHERLEAF Chamaedaphne calyculata OBL LEEK,SMALL WHITE Allium tricoccum FACU+ LETTUCE,BIENNIAL Lactuca biennis FACU LETTUCE,PRICKLY Lactuca serriola FAC- LETTUCE,TALL YELLOW Lactuca canadensis FACU- LILAEOPSIS,EASTERN Lilaeopsis chinensis OBL LILY,CANADA Lilium canadense FAC+ LILY,TURK'S-CAP Lilium superbum FACW+ LILY,WOOD Lilium philadelphicum FACU+ LOBELIA,BROOK Lobelia kalmii OBL LOBELIA,GREAT BLUE Lobelia siphilitica FACW+ LOBELIA,PALE-SPIKE Lobelia spicata FAC- LOBELIA,WATER Lobelia dortmanna OBL LOCUST,BLACK Robinia pseudoacacia FACU- LOOSESTRIFE Lysimachia x producta FAC* LOOSESTRIFE,FRINGED Lysimachia ciliata FACW LOOSESTRIFE,GOLDEN Lysimachia vulgaris FAC+ LOOSESTRIFE,HYSSOP Lythrum hyssopifolia OBL LOOSESTRIFE,LOWLAND Lysimachia hybrida OBL LOOSESTRIFE,PURPLE Lythrum salicaria FACW+ LOOSESTRIFE,SALTMARSH Lythrum lineare OBL LOOSESTRIFE,SPOTTED Lysimachia punctata OBL LOOSESTRIFE,SWAMP Lysimachia terrestris OBL LOOSESTRIFE,TUFTED Lysimachia thyrsiflora OBL LOOSESTRIFE,WHORLED Lysimachia quadrifolia FACU- LOOSESTRIFE,WINGED Lythrum alatum FACW+ LOTUS,AMERICAN Nelumbo lutea OBL LOUSEWORT,EARLY WOOD Pedicularis canadensis FACU LOVEGRASS,FRANK'S Eragrostis frankii FACW LOVEGRASS,INDIA Eragrostis pilosa FACU LOVEGRASS,PURPLE Eragrostis pectinacea FAC LOVEGRASS,TEAL Eragrostis hypnoides OBL LYME-GRASS,SEA Elymus arenarius FACU- MAGNOLIA,SWEETBAY Magnolia virginiana FACW+ MALEBERRY Lyonia ligustrina FACW MAPLE,MOUNTAIN Acer spicatum FACU- MAPLE,RED Acer rubrum FAC Acer saccharinum FACW MAPLE,SILVER MAPLE,STRIPED Acer pensylvanicum FACU MAPLE,SUGAR Acer saccharum FACU- MAPLE,TRIDENT RED Acer rubrum FACW+ MARIJUANA Cannabis sativa FACU MARSH-MALLOW,COMMON Althaea officinalis FACW+ MARSH-MARIGOLD,COMMON Caltha palustris OBL MAY-APPLE Podophyllum peltatum FACU MAYWEED Anthemis cotula FACU- MEADOW-BEAUTY,MARYLAND Rhexia mariana OBL MEADOW-BEAUTY,VIRGINIA Rhexia virginica OBL MEADOW-RUE,EARLY Thalictrum dioicum FAC MEADOW-RUE,PURPLE Thalictrum dasycarpum FACW MEADOW-RUE,TALL Thalictrum pubescens FACW+ MEADOW-SWEET,BROAD-LEAF Spiraea latifolia FAC+ MEADOW-SWEET,JAPANESE Spiraea japonica FACU- MEADOW-SWEET,NARROW-LEAF Spiraea alba FACW+ MEADOWGRASS,REED Glyceria maxima OBL MELIC,FALSE Schizachne purpurascens FACU- MERCURY,THREE-SEEDED Acalypha virginica FACU- MERMAID-WEED,COMB-LEAF Proserpinaca pectinata OBL MERMAID-WEED,FALSE Floerkea proserpinacoides FAC MERMAID-WEED,INTERMEDIATE Proserpinaca x intermedia OBL MERMAID-WEED,MARSH Proserpinaca palustris OBL MILKWEED,POKE Asclepias exaltata FACU* MILKWEED,PURPLE Asclepias purpurascens FACU Asclepias incarnata OBL MILKWEED,SWAMP MILKWORT,CROSS-LEAF Polygala cruciata FACW+ MILKWORT,NUTTALL'S Polygala nuttallii FAC MILKWORT,RED Polygala sanguinea FACU MINT,FIELD Mentha arvensis FACW MINT,HORSE Mentha longifolia FACU MINT,SMALL-LEAF Mentha cardiaca FACW MINT,WATER Mentha aquatica OBL MOCK-CUCUMBER,WILD Echinocystis lobata FAC

MONKEY-FLOWER,ALLEGHANY Mimulus ringens OBL MONKEY-FLOWER,SHARP-WING Mimulus alatus OBL MOONSEED,CANADA Menispermum canadense NI MOONWORT,DAISY-LEAF Botrychium matricariifolium FACU MOONWORT,TRIANGLE Botrychium lanceolatum FACW MOUNTAIN-ASH,AMERICAN Sorbus americana FACU MOUNTAIN-ASH,SHOWY Sorbus decora FAC* MOUNTAIN-MINT,BLUNT Pycnanthemum muticum FACW MOUNTAIN-MINT,SLENDER Pycnanthemum tenuifolium FACW MOUNTAIN-MINT,VIRGINIA Pycnanthemum virginianum FAC MOUNTAIN-MINT,WHORLED Pycnanthemum verticillatum FAC MUDWORT,NORTHERN Limosella aquatica OBL MUDWORT,SOUTHERN Limosella subulata OBL MUHLY,BOG Muhlenbergia uniflora OBL MUHLY,FOREST Muhlenbergia sylvatica FAC+ MUHLY,LONG-AWN Muhlenbergia capillaris FACU- MUHLY,MARSH Muhlenbergia glomerata FACW MUHLY,MEXICAN Muhlenbergia mexicana FACW MUHLY,WIRE-STEM Muhlenbergia frondosa FAC MULBERRY,RED Morus rubra FACU MUSKFLOWER Mimulus moschatus OBL MUSTARD,GARLIC Alliaria petiolata FACU- MUSTARD,TALL TUMBLE Sisymbrium altissimum FACU- NAIAD,BRITTLE Najas minor OBL NAIAD,SLENDER Najas flexilis OBL NAIAD,SOUTHERN Najas guadalupensis OBL NAIAD,THREAD-LIKE Najas gracillima OBL NANNYBERRY Viburnum lentago FAC NIGHTSHADE,BLACK Solanum nigrum FACU- NIGHTSHADE,BLACK Solanum americanum FACU- NIGHTSHADE,CLIMBING Solanum dulcamara FAC- NIGHTSHADE,SMALL ENCHANTER'S Circaea alpina FACW NIGHTSHADE,SOUTHERN BROAD-LEAF Circaea lutetiana FACU ENCHANTER'S NIMBLE-WILL Muhlenbergia schreberi FAC NINEBARK,EASTERN Physocarpus opulifolius FACW- NITGRASS Gastridium ventricosum FACU NUTRUSH,NETTED Scleria reticularis OBL NUTRUSH,WHIP Scleria triglomerata FAC OAK,BUR Quercus macrocarpa FAC- OAK,CHINKAPIN Quercus muhlenbergii NI OAK,DWARF CHINKAPIN Quercus prinoides NI OAK,NORTHERN RED Quercus rubra FACU- OAK,PIN Quercus palustris FACW OAK,SHINGLE Quercus imbricaria FAC OAK,SWAMP WHITE Quercus bicolor FACW+ OAK,WHITE Quercus alba FACU- OATGRASS,FLATTENED Danthonia compressa FACU- OATGRASS,SILKY Danthonia sericea FACU OATGRASS,TALL Arrhenatherum elatius FACU OLIVE,RUSSIAN Elaeagnus angustifolia FACU ONION,MEADOW Allium canadense FACU ORACHE,SEABEACH Atriplex arenaria FAC- Atriplex rosea FACU ORACHE,TUMBLING ORCHID,CRANEFLY Tipularia discolor FACU ORCHID,FEN Liparis loeselii FACW ORCHID,GREEN-FRINGE Platanthera lacera FACW ORCHID,HOOKER'S Platanthera hookeri FAC ORCHID,LARGE ROUND-LEAF Platanthera orbiculata FAC ORCHID,LEAFY WHITE Platanthera dilatata FACW ORCHID,LONG-BRACT GREEN Coeloglossum viride FACU ORCHID,NORTHERN GREEN Platanthera hyperborea FACW ORCHID,PALE GREEN Platanthera flava FACW ORCHID,SMALL GREEN WOODLAND Platanthera x clavellata FACW+ ORCHID,SMALL PURPLE-FRINGE Platanthera psychodes FACW ORCHID,WHITE FRINGE Platanthera blephariglottis OBL ORCHID,YELLOW-CREST Platanthera cristata FACW+ ORCHID,YELLOW-FRINGE Platanthera ciliaris FACW OYSTERLEAF Mertensia maritima FACW PARTRIDGE-BERRY Mitchella repens FACU PASPALUM,FIELD Paspalum laeve FAC+ PASPALUM,THIN Paspalum setaceum FACU+ PEA,PARTRIDGE Cassia fasciculata FACU PEA,SENSITIVE PARTRIDGE Cassia nictitans FACU- PEARLWORT,KNOTTED Sagina nodosa FAC PEARLWORT,PROCUMBENT Sagina procumbens FACW- PEARLWORT,TRAILING Sagina decumbens FAC PEAVINE,BEACH Lathyrus japonicus FACU- PEAVINE,MEADOW Lathyrus pratensis FACU PEAVINE,VETCHLING Lathyrus palustris FACW+ PELLITORY,PENNSYLVANIA Parietaria pensylvanica FACU- PENNY-CRESS,FIELD Thlaspi arvense NI PENNY-WORT,AMERICAN MARSH Hydrocotyle americana OBL PENNY-WORT,MANY-FLOWER Hydrocotyle umbellata OBL PENNY-WORT,WORLED Hydrocotyle verticillata OBL PEPPER,LITTLE WATER Polygonum opelousanum OBL PEPPER-BUSH,COAST Clethra alnifolia FAC+ PEPPER-GRASS,BROAD-LEAF Lepidium latifolium FACU

PEPPER-GRASS,DENSE-FLOWER Lepidium densiflorum FAC PEPPER-GRASS,POOR-MAN'S Lepidium virginicum FACU- PEPPERMINT Mentha x piperita FACW+ PERSIMMON,COMMON Diospyros virginiana FAC- PHLOX,FALL Phlox paniculata FACU PHLOX,MEADOW Phlox maculata FACW PIGWEED,MARSHLAND Chenopodium humile NI PIGWEED,ROCKY MOUNTAIN Chenopodium salinum NI PIGWEED,WINGED Cycloloma atriplicifolium FACU- PIMPERNEL,WATER Samolus parviflorus OBL PINE,EASTERN WHITE Pinus strobus FACU PINE,JACK Pinus banksiana FACU PINE,PITCH Pinus rigida FACU PINE,RED Pinus resinosa FACU PINE,RUNNING Lycopodium clavatum FAC PINEAPPLE-WEED Matricaria matricarioides FACU PIPEWORT,ESTUARY Eriocaulon parkeri OBL PITCHER-PLANT,NORTHERN Sarracenia purpurea OBL PLANT,BEEF-STEAK Perilla frutescens FACU+ PLANTAIN,BLACK-SEED Plantago rugelii FACU PLANTAIN,COMMON Plantago major FACU PLANTAIN,CUT-LEAF Plantago coronopus NI PLANTAIN,ROBIN'S Erigeron pulchellus FACU PLUM,AMERICAN Prunus americana FACU- POD-GRASS Scheuchzeria palustris OBL POGONIA,LARGE WHORLED Isotria verticillata FACU POGONIA,ROSE Pogonia ophioglossoides OBL POGONIA,SMALL WHORLED Isotria medeoloides FACU POISON-HEMLOCK Conium maculatum FACW POKEWEED,COMMON Phytolacca americana FACU+ PONDWEED,ALPINE Potamogeton alpinus OBL PONDWEED,BLUNT-LEAF Potamogeton obtusifolius OBL PONDWEED,CLASPING-LEAF Potamogeton perfoliatus OBL PONDWEED,CURLY Potamogeton crispus OBL PONDWEED,FLAT-STEM Potamogeton zosteriformis OBL PONDWEED,FLOATING-LEAF Potamogeton natans OBL PONDWEED,FRIES'S Potamogeton friesii OBL PONDWEED,GRASSY Potamogeton gramineus OBL PONDWEED,HILL'S Potamogeton hillii OBL PONDWEED,HORNED Zannichellia palustris OBL PONDWEED,ILLINOIS Potamogeton illinoensis OBL PONDWEED,LARGE-LEAF Potamogeton amplifolius OBL PONDWEED,LEAFY Potamogeton foliosus OBL PONDWEED,LONG-LEAF Potamogeton nodosus OBL

PONDWEED,MYSTIC POND Potamogeton x mysticus OBL PONDWEED,NARROW-LEAF Potamogeton strictifolius OBL PONDWEED,OAKE'S Potamogeton oakesianus OBL PONDWEED,OPPOSITE-LEAF Potamogeton lateralis OBL PONDWEED,RIBBON-LEAF Potamogeton epihydrus OBL PONDWEED,RICHARDSON Potamogeton richardsonii OBL PONDWEED,ROBBIN'S Potamogeton robbinsii OBL PONDWEED,SAGO Potamogeton pectinatus OBL PONDWEED,SMALL Potamogeton pusillus OBL PONDWEED,SNAIL-SEED Potamogeton bicupulatus OBL PONDWEED,SPIRAL Potamogeton spirillus OBL PONDWEED,SPOTTED Potamogeton pulcher OBL PONDWEED,TUCKERMAN'S Potamogeton confervoides OBL PONDWEED,VASEY'S Potamogeton vaseyi OBL PONDWEED,WATER-THREAD Potamogeton diversifolius OBL PONDWEED,WHITE-STEM Potamogeton praelongus OBL POPLAR,BALSAM Populus balsamifera FACW POTATO,WHITE Solanum tuberosum NI POTATO-BEAN,AMERICAN Apios americana FACW POVERTY-WEED,NUTTALL'S Monolepis nuttalliana NI PRAIRIE-CLOVER,FOX-TAIL Dalea leporina NI PRIVET,EUROPEAN Ligustrum vulgare FACU PURSE,COMMON SHEPHERD'S Capsella bursa-pastoris FACU PURSLANE,COMMON Portulaca oleracea FAC PUTTYROOT Aplectrum hyemale FAC PYGMY-WEED,WATER Crassula aquatica OBL QUACKGRASS Agropyron repens FACU- QUACKGRASS,STIFF-LEAF Agropyron pungens FACW QUEEN-OF-THE-PRAIRIE Filipendula rubra FACW QUILLWORT,APPALACHIAN Isoetes engelmannii OBL QUILLWORT,EATON'S Isoetes x eatonii OBL QUILLWORT,LAKE Isoetes macrospora OBL QUILLWORT,PITTED Isoetes x foveolata OBL QUILLWORT,SHORE Isoetes riparia OBL QUILLWORT,SPINY-SPORE Isoetes echinospora OBL QUILLWORT,TUCKERMAN'S Isoetes tuckermanii OBL RAGGED-ROBIN Lychnis flos-cuculi FACU Ambrosia artemisiifolia FACU RAGWEED,ANNUAL RAGWEED,GREAT Ambrosia trifida FAC Ambrosia psilostachya FACU- RAGWEED,NAKED-SPIKE RAGWORT,GOLDEN Senecio aureus FACW RASPBERRY,COMMON RED Rubus idaeus FAC- RASPBERRY,RED Rubus strigosus NI RATTLESNAKE-PLANTAIN,CHECKERED Goodyera tesselata FACU-

RATTLESNAKE-PLANTAIN,DOWNY Goodyera pubescens FACU- RATTLESNAKE-PLANTAIN,DWARF Goodyera repens FACU+ RATTLESNAKE-ROOT,TALL Prenanthes altissima FACU- RATTLESNAKE-ROOT,WHITE Prenanthes alba FACU REDROOT,CAROLINA Lachnanthes caroliniana OBL REDTOP Agrostis alba FACW REED,COMMON Phragmites australis FACW REEDGRASS,BLUE-JOINT Calamagrostis canadensis FACW+ REEDGRASS,CHEE Calamagrostis epigeios FAC RHODODENDRON,ROSEBAY Rhododendron maximum FAC RHODORA Rhododendron canadense FACW RIVERWEED,HORN-LEAF Podostemum ceratophyllum OBL ROBIN-RUN-AWAY Dalibarda repens FAC ROCKBRAKE,FRAGILE Cryptogramma stelleri FACU- ROCKCRESS,DRUMMOND'S Arabis drummondii FACU ROCKCRESS,HAIRY Arabis hirsuta FACU ROCKCRESS,LYRE-LEAF Arabis lyrata FACU ROCKET,YELLOW Barbarea vulgaris FACU ROSE,MULTIFLORA Rosa multiflora FACU ROSE,PRAIRIE Rosa setigera FACU ROSE,PRICKLY Rosa acicularis FACU ROSE,RUGOSA Rosa rugosa FACU- ROSE,SHINING Rosa nitida FACW+ ROSE,SMALL-FLOWER Rosa micrantha FACU ROSE,SMOOTH Rosa blanda FACU ROSE,SWAMP Rosa palustris OBL ROSE,VIRGINIA Rosa virginiana FAC ROSE-GENTIAN,PLYMOUTH Sabatia kennedyana OBL ROSE-GENTIAN,SALTMARSH Sabatia stellaris FACW+ ROSE-GENTIAN,SLENDER Sabatia campanulata FACW ROSE-GENTIAN,SQUARE-STEM Sabatia angularis FAC+ ROSEMALLOW,SWAMP Hibiscus moscheutos OBL ROSEMARY,BOG Andromeda polifolia OBL Andromeda glaucophylla OBL ROSEMARY,DOWNY BOG RUSH,BALTIC Juncus balticus FACW+ RUSH,BAYONET Juncus militaris OBL RUSH,BROWN-FRUIT Juncus pelocarpus OBL RUSH,CANADA Juncus canadensis OBL RUSH,CAPE COD Juncus pervetus OBL RUSH,FLAT-LEAF Juncus platyphyllus FAC RUSH,FORKED Juncus dichotomus FACW RUSH,GRASS-LEAF Juncus marginatus FACW RUSH,GREENE'S Juncus greenei FAC RUSH,JOINTED Juncus articulatus OBL

RUSH,KNOTTED Juncus nodosus OBL RUSH,NARROW-PANICLE Juncus brevicaudatus OBL RUSH,SALTMEADOW Juncus gerardii FACW+ RUSH,SECUND Juncus secundus FACU RUSH,SLENDER Juncus tenuis FAC- RUSH,SMALL-HEAD Juncus brachycephalus OBL RUSH,SOFT Juncus effusus FACW+ RUSH,TAPER-TIP Juncus acuminatus OBL RUSH,THREAD Juncus filiformis FACW RUSH,TOAD Juncus bufonius FACW RUSH,TORREY'S Juncus torreyi FACW RUSH,TURNFLOWER Juncus biflorus FACW RUSH,WHITE-ROOT Juncus brachycarpus FACW RUSH,WOODS Juncus subcaudatus OBL RYEGRASS,PERENNIAL Lolium perenne FACU- SAGEBRUSH,HOARY Artemisia stellerana FACU SALTBUSH,HALBERD-LEAF Atriplex patula FACW SALTBUSH,NORTHEASTERN Atriplex glabriuscula NI SALTGRASS,SEASHORE Distichlis spicata FACW+ SANDSPURRY,CANADA Spergularia canadensis OBL SANDSPURRY,PURPLE Spergularia rubra FACU SANDWORT,GROVE Moehringia lateriflora FAC SANDWORT,SEABEACH Honkenya peploides FACU SANDWORT,THYME-LEAF Arenaria serpyllifolia FAC SARSAPARILLA,WILD Aralia nudicaulis FACU SASSAFRAS Sassafras albidum FACU- SAWGRASS,SMOOTH Cladium mariscoides OBL SAXIFRAGE,SWAMP Saxifraga pensylvanica OBL SAXIFRAGE,VIRGINIA Saxifraga virginiensis FAC- SCOURING-RUSH,DWARF Equisetum scirpoides FAC SCREWSTEM,TWINING Bartonia paniculata OBL SCREWSTEM,YELLOW Bartonia virginica FACW SEA-LAVENDER,NORTHERN Limonium nashii OBL SEA-MILKWORT Glaux maritima OBL SEDGE,ASA GRAY'S Carex grayi FACW+ SEDGE,BAILEY'S Carex baileyi OBL SEDGE,BEAKED Carex rostrata OBL SEDGE,BEARDED Carex comosa OBL SEDGE,BEBB'S Carex bebbii OBL SEDGE,BICKNELL'S Carex bicknellii FACU SEDGE,BLACK Carex nigra FACW+ SEDGE,BLADDER Carex intumescens FACW+ SEDGE,BLUNT BROOM Carex tribuloides FACW+ SEDGE,BRISTLE-LEAF Carex eburnea FACU

SEDGE,BRISTLY-STALK Carex leptalea OBL SEDGE,BROADWING Carex x alata OBL SEDGE,BROME-LIKE Carex bromoides FACW SEDGE,BRONZE Carex aenae NI SEDGE,BROWN BOG Carex buxbaumii OBL SEDGE,BROWNISH Carex brunnescens FACW SEDGE,BUR-REED Carex sparganioides FACU SEDGE,BUSH'S Carex bushii FACW SEDGE,BUTTON Carex bullata OBL SEDGE,CAT-TAIL Carex typhina FACW+ SEDGE,CHAFFY Carex paleacea OBL SEDGE,CLOUD Carex haydenii OBL SEDGE,CLUSTERED Carex cumulata FACU SEDGE,COAST Carex exilis OBL SEDGE,CRAWFORD'S Carex crawfordii FAC SEDGE,CRESTED Carex cristatella FACW SEDGE,CUSPIDATE Carex recta OBL SEDGE,CYPRESS-LIKE Carex pseudocyperus OBL SEDGE,DAVIS' Carex davisii FAC- SEDGE,DIOECIOUS Carex sterilis OBL SEDGE,DROOPING Carex prasina OBL SEDGE,DRY-SPIKE Carex foenea NI SEDGE,FESCUE Carex festucacea FAC SEDGE,FEW-FLOWER Carex pauciflora OBL SEDGE,FEW-SEED Carex oligosperma OBL SEDGE,FIELD Carex conoidea FACU SEDGE,FOX Carex vulpinoidea OBL SEDGE,FOXTAIL Carex alopecoidea FACW SEDGE,FRINGED Carex crinita OBL SEDGE,GOLDEN-FRUIT Carex aurea FACW SEDGE,GRACEFUL Carex gracillima FACU* SEDGE,GREENISH-WHITE Carex albolutescens FACW SEDGE,HAIRY-FRUIT Carex trichocarpa OBL SEDGE,HANDSOME Carex formosa FAC SEDGE,HARE'S-FOOT Carex leporina FAC SEDGE,HOARY Carex canescens OBL SEDGE,HOP Carex lupulina OBL SEDGE,HOWE Carex howei OBL SEDGE,INFLATED Carex vesicaria OBL SEDGE,INLAND Carex interior OBL SEDGE,LAKEBANK Carex lacustris OBL SEDGE,LAPLAND Carex lapponica NI SEDGE,LARGER STRAW Carex normalis FACU SEDGE,LESSER PANICLED Carex diandra OBL

SEDGE,LITTLE GREEN Carex viridula OBL SEDGE,LITTLE PRICKLY Carex echinata OBL* SEDGE,LIVID Carex livida OBL SEDGE,LONG-BEAK Carex sprengelii FACU SEDGE,LOOSE-FLOWERED Carex laxiflora FACU* SEDGE,MARSH-STRAW Carex hormathodes OBL SEDGE,MEADOW Carex granularis FACW+ SEDGE,MICHAUX'S Carex michauxiana OBL SEDGE,MUD Carex limosa OBL SEDGE,NARROW-LEAF Carex amphibola FAC SEDGE,NECKLACE Carex projecta FACW SEDGE,NERVELESS WOOD Carex leptonervia FACW SEDGE,NEW ENGLAND Carex novae-angliae FACU* SEDGE,NORTHEASTERN Carex cryptolepis OBL SEDGE,NORTHERN CLUSTERED Carex arcta OBL SEDGE,OVAL-LEAF Carex cephalophora FACU SEDGE,POINTED BROOM Carex scoparia FACW SEDGE,POOR Carex paupercula OBL SEDGE,PORCUPINE Carex hystericina OBL SEDGE,PRAIRIE Carex prairea FACW SEDGE,PRICKLY BOG Carex atlantica FACW+ SEDGE,RETRORSE Carex retrorsa FACW+ SEDGE,RIGID Carex tetanica FACW SEDGE,ROUGH Carex scabrata OBL SEDGE,SALTMARSH Carex salina OBL SEDGE,SCHWEINITZ'S Carex schweinitzii OBL SEDGE,SHALLOW Carex lurida OBL SEDGE,SHORE Carex lenticularis OBL SEDGE,SHORT-SCALE Carex deweyana FACU SEDGE,SLENDER Carex tenera FAC SEDGE,SMOOTH-SHEATH Carex laevivaginata OBL SEDGE,SOFT-LEAF Carex disperma FACW+ SEDGE,SQUARROSE Carex squarrosa FACW SEDGE,STALK-GRAIN Carex x stipata OBL SEDGE,STRAW Carex straminea OBL SEDGE,SWAMP Carex acutiformis OBL SEDGE,SWAN'S Carex swanii FACU SEDGE,THICKET Carex abscondita FAC SEDGE,THIN-FRUIT Carex flaccosperma FAC SEDGE,THIN-LEAF Carex cephaloidea FAC+ SEDGE,THREE-SEED Carex trisperma OBL SEDGE,THREE-WAY Dulichium arundinaceum OBL SEDGE,TROUBLESOME Carex x molesta FACU SEDGE,TUCKERMAN'S Carex tuckermanii OBL

SEDGE,TWISTED Carex torta FACW SEDGE,UPTIGHT Carex stricta OBL SEDGE,VARIABLE Carex polymorpha FACU SEDGE,WALTER'S Carex walterana OBL SEDGE,WATER Carex aquatilis OBL SEDGE,WEAK STELLATE Carex seorsa FACW SEDGE,WHITE-EDGE Carex debilis FAC SEDGE,WIEGAND'S Carex wiegandii OBL SEDGE,WOODLAND Carex blanda FAC SEDGE,WOOLLY-FRUIT Carex lasiocarpa OBL SEDGE,WOOLY Carex lanuginosa OBL SEDGE,YELLOW Carex flava OBL SEDGE,YELLOW-FRUIT Carex annectens FACW SEEDBOX,BUSHY Ludwigia alternifolia FACW+ SEEDBOX,GLOBE-FRUIT Ludwigia sphaerocarpa OBL SEEDBOX,MANY-FRUIT Ludwigia polycarpa OBL SEEDBOX,MARSH Ludwigia palustris OBL SEEPWEED,AMERICAN Suaeda americana OBL SEEPWEED,ANNUAL Suaeda linearis OBL SEEPWEED,RICH'S Suaeda richii OBL SEEPWEED,WHITE Suaeda maritima OBL SENNA,WILD Cassia hebecarpa FAC SERVICE-BERRY,BARTRAM'S Amelanchier bartramiana FAC SERVICE-BERRY,DOWNY Amelanchier arborea FAC- SERVICE-BERRY,OBLONG-LEAF Amelanchier canadensis FAC SHEEP-LAUREL Kalmia angustifolia FAC SHIELD-FERN,CRESTED Dryopteris cristata FACW+ SHIELD-FERN,MARGINAL Dryopteris marginalis FACU- SILVERWEED Potentilla anserina OBL SKULLCAP,BLUE Scutellaria lateriflora FACW+ SKULLCAP,HOODED Scutellaria galericulata OBL SKULLCAP,HYSSOP Scutellaria integrifolia FACW SKUNK-CABBAGE Symplocarpus foetidus OBL Amsonia tabernaemontana FACW SLIMPOD,EASTERN SMALL-REEDGRASS,NUTTALL'S Calamagrostis cinnoides OBL SMARTWEED,CAREY'S Polygonum careyi FACW SMARTWEED,DOTTED Polygonum punctatum OBL SMARTWEED,MARSHPEPPER Polygonum hydropiper OBL SMARTWEED,PENNSYLVANIA Polygonum pensylvanicum FACW SMARTWEED,STOUT Polygonum robustius OBL SMARTWEED,SWAMP Polygonum setaceum OBL SMARTWEED,SWAMP Polygonum hydropiperoides OBL SMARTWEED,WATER Polygonum amphibium OBL SMOTHER-WEED,FIVE-HORN Bassia hyssopifolia NI

SMOTHER-WEED,HAIRY Bassia hirsuta OBL SNAKEROOT,SENECA Polygala senega FACU Ageratina altissima FACU- SNAKEROOT,WHITE SNEEZEWEED,COMMON Helenium autumnale FACW+ SNEEZEWEED,FIVE-LEAF Helenium amarum FACU- SNEEZEWEED,PURPLE-HEAD Helenium flexuosum FAC- SNOWBERRY Symphoricarpos albus FACU- SNOWBERRY,CREEPING Gaultheria hispidula FACW SOLOMON'S-SEAL,SMALL Polygonatum biflorum FACU SORREL,GARDEN Rumex acetosa FACU SOWTHISTLE,PRICKLY Sonchus asper FAC SPEARMINT Mentha spicata FACW+ SPEARWORT,WATER-PLANTAIN Ranunculus ambigens OBL SPEEDWELL,AMERICAN Veronica americana OBL SPEEDWELL,COMMON Veronica officinalis FACU- SPEEDWELL,CORN Veronica arvensis NI SPEEDWELL,MARSH Veronica scutellata OBL SPEEDWELL,PINK WATER Veronica catenata OBL SPEEDWELL,PURSLANE Veronica peregrina FACU- SPEEDWELL,THYME-LEAF Veronica serpyllifolia FAC+ SPICEBUSH,NORTHERN Lindera benzoin FACW- SPIDER-FLOWER,SPINY Cleome spinosa FACU- SPIDER-WORT,OHIO Tradescantia ohiensis FAC SPIDER-WORT,VIRGINIA Tradescantia virginiana FACU SPIKE-MOSS,MEADOW Selaginella apoda FACW SPIKERUSH,BALD Eleocharis erythropoda OBL SPIKERUSH,BEAKED Eleocharis rostellata OBL SPIKERUSH,BLACK-FRUIT Eleocharis melanocarpa FACW+ SPIKERUSH,BLUNT Eleocharis obtusa OBL SPIKERUSH,BRIGHT-GREEN Eleocharis olivacea OBL SPIKERUSH,CREEPING Eleocharis fallax OBL SPIKERUSH,ENGELMANN'S Eleocharis engelmannii FACW+ SPIKERUSH,FEW-FLOWER Eleocharis pauciflora OBL SPIKERUSH,HORSE-TAIL Eleocharis equisetoides OBL SPIKERUSH,LEAST Eleocharis acicularis OBL SPIKERUSH,LONG-TUBERCLE Eleocharis tuberculosa OBL SPIKERUSH,MATTED Eleocharis intermedia FACW+ SPIKERUSH,OVATE Eleocharis ovata OBL SPIKERUSH,ROBBINS' Eleocharis robbinsii OBL SPIKERUSH,SALTMARSH Eleocharis halophila OBL SPIKERUSH,SLENDER Eleocharis tenuis FACW+ SPIKERUSH,SMALL Eleocharis parvula OBL SPIKERUSH,SMALL'S Eleocharis smallii OBL SPIKERUSH,SQUARE-STEM Eleocharis quadrangulata OBL

SPIKERUSH,THREE-ANGLE Eleocharis tricostata OBL SPLEENWORT,EBONY Asplenium platyneuron FACU SPRANGLE-TOP,BEARDED Leptochloa fascicularis FACW SPRANGLE-TOP,MEXICAN Leptochloa uninervia FACW- SPRANGLE-TOP,RED Leptochloa filiformis FACW SPRINGBEAUTY,BROAD-LEAF Claytonia caroliniana FACU SPRINGBEAUTY,NARROW-LEAF Claytonia virginica FACU SPRUCE,BLACK Picea mariana FACW- SPRUCE,RED Picea rubens FACU SPRUCE,WHITE Picea glauca FACU SPURRED-GENTIAN,AMERICAN Halenia deflexa FAC SQUARE,CARPENTER'S Scrophularia marilandica FACU- ST. JOHN'S-WORT,BUSHY Hypericum densiflorum FAC+ ST. JOHN'S-WORT,CANADIAN Hypericum canadense FACW ST. JOHN'S-WORT,CREEPING Hypericum adpressum OBL ST. JOHN'S-WORT,DISGUISED Hypericum dissimulatum FACW ST. JOHN'S-WORT,DOTTED Hypericum punctatum FAC- ST. JOHN'S-WORT,LARGE CANADIAN Hypericum majus FACW ST. JOHN'S-WORT,MARSH Triadenum virginicum OBL ST. JOHN'S-WORT,MARSH Triadenum fraseri OBL ST. JOHN'S-WORT,NORTHERN Hypericum boreale OBL ST. JOHN'S-WORT,PALE Hypericum ellipticum OBL ST. JOHN'S-WORT,SHRUBBY Hypericum prolificum FACU ST. JOHN'S-WORT,SLENDER Hypericum mutilum FACW STAR-GRASS,WATER Zosterella dubia OBL STAR-OF-BETHLEHEM,COMMON Ornithogalum umbellatum FACU STARFLOWER,AMERICAN Trientalis borealis FAC STARGRASS,EASTERN YELLOW Hypoxis hirsuta FAC STARWORT,BOG Stellaria alsine OBL STARWORT,LESSER Stellaria graminea FACU- STARWORT,LONG-LEAF Stellaria longifolia FACW STARWORT,NORTHERN Stellaria calycantha FACW STEEPLE-BUSH Spiraea tomentosa FACW STICKSEED,VIRGINIA Hackelia virginiana FACU STINKGRASS Eragrostis cilianensis FACU STRAWBERRY,VIRGINIA Fragaria virginiana FACU SUMAC,POISON Toxicodendron vernix OBL SUMAC,WINGED Rhus copallinum NI SUMPWEED,ANNUAL Iva annua FAC SUMPWEED,BIG-LEAF Iva frutescens FACW+ SUMPWEED,COARSE Iva xanthifolia FAC SUNDEW,ROUND-LEAF Drosera rotundifolia OBL SUNDEW,SPOON-LEAF Drosera intermedia OBL SUNDEW,THREAD-LEAF Drosera filiformis OBL

SUNDROPS,NARROW-LEAF Oenothera fruticosa FAC SUNFLOWER,COMMON Helianthus annuus FAC- SUNFLOWER,SAW-TOOTH Helianthus grosseserratus FACW SUNFLOWER,TALL Helianthus giganteus FACW SUNFLOWER,THIN-LEAF Helianthus decapetalus FACU SUSAN,BLACK-EYED Rudbeckia hirta FACU- SUSAN,BROWN-EYED Rudbeckia triloba FACU SWAMP-LOOSESTRIFE,HAIRY Decodon verticillatus OBL SWAMP-PINK Arethusa bulbosa OBL SWEETCICELY,HAIRY Osmorhiza claytonii FACU- SWEETCICELY,SMOOTHER Osmorhiza longistylis FACU SWEETCLOVER,INDIAN Melilotus indica FACU SWEETCLOVER,WHITE Melilotus alba FACU- SWEETCLOVER,YELLOW Melilotus officinalis FACU - SWEETFLAG Acorus calamus OBL SWEETGALE Myrica gale OBL SWEETVETCH,ALPINE Hedysarum alpinum FAC- SWITCHGRASS Panicum virgatum FAC SYCAMORE,AMERICAN Platanus occidentalis FACW- TAMARISK,SMALL-FLOWER Tamarix parviflora NI TEABERRY Gaultheria procumbens FACU TEARTHUMB,ARROW-LEAF Polygonum sagittatum OBL TEARTHUMB,HALBERD-LEAF Polygonum arifolium OBL TEASEL Dipsacus sylvestris NI THIMBLE-WEED,AMERICAN WOODLAND Anemone quinquefolia FACU THIMBLE-WEED,CANADA Anemone canadensis FACW THIMBLE-WEED,RIVER Anemone riparia NI THIMBLE-WEED,TALL Anemone virginiana NI THISTLE,BULL Cirsium vulgare FACU- THISTLE,CREEPING Cirsium arvense FACU THISTLE,RUSSIAN Salsola pestifer FACU- THISTLE,RUSSIAN Salsola kali FACU THISTLE,SWAMP Cirsium muticum OBL THISTLE,YELLOW Cirsium horridulum FACU- THOROUGH-WORT,HAIRY Eupatorium pilosum FACW THOROUGH-WORT,LATE-FLOWERING Eupatorium serotinum FAC- THOROUGH-WORT,ROUND-LEAF Eupatorium rotundifolium FAC- THOROUGH-WORT,WHITE-BRACT Eupatorium leucolepis FACW+ THUMB,LADY'S Polygonum persicaria FACW TICK-TREFOIL,SHOWY Desmodium canadense FAC TICKSEED,GOLDEN Coreopsis tinctoria FAC- TICKSEED,LANCE-LEAF Coreopsis lanceolata FACU TICKSEED,PINK Coreopsis rosea FACW TIMOTHY Phleum pratense FACU

TIMOTHY,SWAMP Crypsis schoenoides NI TOAD-FLAX,UMBELLATE BASTARD Comandra umbellata FACU- TOOTHCUP Rotala ramosior OBL TOOTHWORT,CUT-LEAF Cardamine concatenata FACU TOOTHWORT,TWO-LEAF Cardamine diphylla FACU* TOUCH-ME-NOT,PALE Impatiens pallida FACW TOUCH-ME-NOT,SPOTTED Impatiens capensis FACW TREE,TULIP Liriodendron tulipifera FACU TREE,WHITE FRINGE Chionanthus virginicus FAC+ TREE-OF-HEAVEN Ailanthus altissima NI TREFOIL,BIRDS-FOOT Lotus corniculatus FACU- TRIDENS,PURPLE-TOP Tridens flavus FACU* TRILLIUM,NODDING Trillium cernuum FACW TRILLIUM,PAINTED Trillium undulatum FACU* TRILLIUM,PURPLE Trillium erectum FACU- TRUMPET-CREEPER Campsis radicans FAC TUPELO,SWAMP Nyssa sylvatica FACW+ TURTLEHEAD,PINK Chelone lyonii FACW+ TURTLEHEAD,WHITE Chelone glabra OBL TWAYBLADE,HEART-LEAF Listera cordata FACW+ TWAYBLADE,LARGE Liparis liliifolia FACU- TWINFLOWER Linnaea borealis FAC TWISTED-STALK,CLASP-LEAF Streptopus amplexifolius FAC+ TWISTED-STALK,ROSY Streptopus roseus FAC- UMBRELLA-SEDGE,DWARF Fuirena pumila OBL UNICORN-PLANT,LOUISIANA Proboscidea louisianica FACU VALERIAN,SITKA Valeriana sitchensis OBL VENUS'-LOOKING-GLASS,CLASP-LEAF Triodanis perfoliata FAC VERVAIN,BLUE Verbena hastata FACW+ VERVAIN,WHITE Verbena urticifolia FACU VETCH,COMMON Vicia sativa FACU- VINE,WILD SWEET-POTATO Ipomoea pandurata FACU VIOLET,ALPINE Viola labradorica FAC VIOLET,AMERICAN DOG Viola conspersa FACW VIOLET,ARROW-LEAF Viola sagittata FACW VIOLET,COASTAL Viola brittoniana FAC VIOLET,COMMON BLUE Viola papilionacea FAC VIOLET,DOWNY YELLOW Viola pubescens FACU- VIOLET,HOOKED-SPUR Viola adunca FAC VIOLET,KIDNEY-LEAF WHITE Viola renifolia FACW VIOLET,LANCE-LEAF Viola lanceolata OBL VIOLET,LARGE-LEAF WHITE Viola incognita FACW VIOLET,LECONTE'S Viola affinis FACW VIOLET,LONG-SPUR Viola rostrata FACU

VIOLET,MARSH BLUE Viola cucullata FACW+ VIOLET,NORTHERN BLUE Viola septentrionalis FACU VIOLET,NORTHERN BOG Viola nephrophylla FACW VIOLET,NORTHERN WHITE Viola pallens OBL VIOLET,PRIMROSE-LEAF Viola primulifolia FAC+ VIOLET,ROUND-LEAF YELLOW Viola rotundifolia FAC+ VIOLET,SMOOTH YELLOW Viola pensylvanica FACU VIOLET,SWEET WHITE Viola blanda FACW VIOLET,WOOLLY BLUE Viola sororia FAC- VIRGIN'S-BOWER,JAPANESE Clematis terniflora FACU- VIRGIN'S-BOWER,VIRGINIA Clematis virginiana FAC WALLFLOWER,WORM-SEED Erysimum cheiranthoides FAC WALNUT,BLACK Juglans nigra FACU WATER-CRESS,ONE-ROW Nasturtium microphyllum OBL WATER-CRESS,TRUE Nasturtium officinale OBL WATER-CROWFOOT,WHITE Ranunculus trichophyllus OBL WATER-HEMLOCK,BULBLET-BEARING Cicuta bulbifera OBL WATER-HEMLOCK,SPOTTED Cicuta maculata OBL WATER-LEAF,BLUNT-LEAF Hydrophyllum canadense FACU WATER-LEAF,VIRGINIA Hydrophyllum virginianum FAC WATER-LILY,WHITE Nymphaea tuberosa OBL WATER-LILY,WHITE Nymphaea odorata OBL WATER-MARIGOLD,BECK'S Megalodonta beckii OBL WATER-MEAL Wolffia papulifera OBL WATER-MEAL,COLUMBIA Wolffia columbiana OBL WATER-MEAL,DOTTED Wolffia punctata OBL WATER-MILFOIL,ALTERNATE-FLOWER Myriophyllum alterniflorum OBL WATER-MILFOIL,CUT-LEAF Myriophyllum pinnatum OBL WATER-MILFOIL,EURASIAN Myriophyllum spicatum OBL WATER-MILFOIL,LOW Myriophyllum humile OBL WATER-MILFOIL,SLENDER Myriophyllum tenellum OBL WATER-MILFOIL,TWO-LEAF Myriophyllum heterophyllum OBL WATER-MILFOIL,WHORLED Myriophyllum verticillatum OBL WATER-MOSS,EARED Salvinia auriculata NI WATER-PARSNIP,CARSON'S Sium carsonii OBL WATER-PARSNIP,HEMLOCK Sium suave OBL WATER-PLANTAIN,BROAD-LEAF Alisma plantago-aquatica OBL Alisma subcordatum OBL WATER-PLANTAIN,SUBCORDATE WATER-STARWORT,POND Callitriche stagnalis OBL WATER-STARWORT,SPINY Callitriche verna OBL WATER-STARWORT,TERRESTRIAL Callitriche deflexa FACW+ WATER-STARWORT,TWO-EDGE Callitriche anceps OBL WATER-WEED,BRAZILIAN Egeria densa OBL WATER-WEED,BROAD Elodea canadensis OBL

WATER-WEED,NUTTALL'S Elodea nuttallii OBL WATER-WORT,AMERICAN Elatine americana OBL WATER-WORT,SMALL Elatine minima OBL WATERSHIELD Brasenia schreberi OBL WAXWEED,BLUE Cuphea viscosissima FAC- WEDGEGRASS,PRAIRIE Sphenopholis obtusata FAC- WEDGEGRASS,SLENDER Sphenopholis x pallens FAC WEDGESCALE,SWAMP Sphenopholis pensylvanica OBL WEED,PICKEREL Pontederia cordata OBL WHEATGRASS,CUTTING Agropyron caninum FACU WHEATGRASS,SLENDER Agropyron trachycaulum FACU WHITEGRASS Leersia virginica FACW WIDGEON-GRASS Ruppia maritima OBL WILD-CELERY Vallisneria americana OBL WILD-LILY-OF-THE-VALLEY Maianthemum canadense FAC- WILD-RYE,HAIRY Elymus villosus FACU- WILD-RYE,NODDING Elymus canadensis FACU+ WILD-RYE,RIVERBANK Elymus riparius FACW WILD-RYE,VIRGINIA Elymus virginicus FACW- WILD-RYE,WIEGAND'S Elymus wiegandii FAC WILDBEAN,TRAILING Strophostyles helvola FACU- WILDRICE,ANNUAL Zizania aquatica OBL WILLOW Salix x subsericea FACW WILLOW,AUTUMN Salix serissima OBL WILLOW,BEBB Salix bebbiana FACW WILLOW,BLACK Salix nigra FACW+ WILLOW,BOG Salix pedicellaris OBL WILLOW,CRACK Salix fragilis FAC+ WILLOW,HEART-LEAF Salix rigida OBL WILLOW,HEART-LEAF Salix cordata FACW WILLOW,HOARY Salix candida OBL WILLOW,MEADOW Salix petiolaris OBL WILLOW,MISSOURI RIVER Salix eriocephala FACW WILLOW,OSIER Salix viminalis FACW- WILLOW,PEACH-LEAF Salix amygdaloides FACW WILLOW,PURPLE-OSIER Salix purpurea NI WILLOW,PUSSY Salix discolor FACW WILLOW,SANDBAR Salix exigua OBL WILLOW,SHINING Salix lucida FACW WILLOW,SILKY Salix sericea OBL WILLOW,TALL PRAIRIE Salix humilis FACU WILLOW,WEEPING Salix babylonica FACW- WILLOW,WHITE Salix alba FACW WILLOW-HERB,DOWNY Epilobium strictum OBL

WILLOW-HERB,GREAT-HAIRY Epilobium hirsutum FACW WILLOW-HERB,LINEAR-LEAF Epilobium leptophyllum OBL WILLOW-HERB,MARSH Epilobium palustre OBL WILLOW-HERB,PURPLE-LEAF Epilobium coloratum OBL WILLOW-WEED Polygonum lapathifolium FACW+ WINTER-CRESS,AMERICAN Barbarea orthoceras OBL WINTERBERRY,COMMON Ilex verticillata FACW+ WINTERGREEN,ONE-FLOWERED Pyrola uniflora FAC WINTERGREEN,ONE-SIDED Pyrola secunda FAC WINTERGREEN,PINK Pyrola asarifolia FACW WINTERGREEN,ROUND-LEAF Pyrola rotundifolia FAC WITCH-HAZEL,AMERICAN Hamamelis virginiana FAC- WITCHGRASS Panicum capillare FAC- WITCHGRASS,BROAD-LEAF Dichanthelium latifolium FACU- WITCHGRASS,CYPRESS Dichanthelium dichotomum FAC WITCHGRASS,DEER-TONGUE Dichanthelium clandestinum FAC+ WITCHGRASS,EGG-LEAF Dichanthelium ovale FACU WITCHGRASS,HELLER'S Dichanthelium oligosanthes FACU WITCHGRASS,HEMLOCK Dichanthelium sabulorum FACU WITCHGRASS,NEEDLE-LEAF Dichanthelium aciculare FACU WITCHGRASS,NORTHERN Dichanthelium boreale FACU WITCHGRASS,VARIABLE Dichanthelium commutatum FACU+ WITCHGRASS,WIRY Panicum flexile FACU WITHE-ROD Viburnum cassinoides FACW WOOD-NETTLE,CANADA Laportea canadensis FACW WOOD-REEDGRASS,SLENDER Cinna latifolia FACW WOOD-REEDGRASS,STOUT Cinna arundinacea FACW+ WOODFERN,BOOTT Dryopteris x boottii FACW WOODFERN,CLINTON Dryopteris clintoniana FACW+ WOODFERN,EVERGREEN Dryopteris intermedia FACU WOODFERN,FRUITY SHIELD Dryopteris x triploidea FAC WOODFERN,GOLDIE Dryopteris goldiana FAC+ WOODFERN,SPINULOSE Dryopteris spinulosa FAC+ WOODMINT,HAIRY Blephilia hirsuta FACU- WOODRUSH,COMMON Luzula multiflora FACU WOODRUSH,HAIRY Luzula acuminata FAC WOODRUSH,SMALL-FLOWER Luzula parviflora FACU* WOODRUSH,SOUTHERN Luzula bulbosa FACU WOODSORREL,CREEPING Oxalis corniculata FACU WOODSORREL,WHITE Oxalis montana FAC- WOOL-GRASS Scirpus cyperinus FACW+ WORMSEED,AMERICAN Chenopodium ambrosioides FACU Artemisia annua FACU WORMWOOD,ANNUAL WORMWOOD,BIENNIAL Artemisia biennis FACU-

YAM,YELLOW Dioscorea villosa FAC+ YARROW,COMMON Achillea millefolium FACU YELLOW-CRESS,AMPHIBIOUS Rorippa amphibia FACW YELLOW-CRESS,BOG Rorippa palustris OBL YELLOW-CRESS,CREEPING Rorippa sylvestris FACW YELLOW-EYED-GRASS,COMMON Xyris difformis OBL YELLOW-EYED-GRASS,NORTHERN Xyris montana OBL YELLOW-EYED-GRASS,SMALL'S Xyris smalliana OBL YELLOW-EYED-GRASS,TWISTED Xyris torta OBL YELLOW-RATTLE,LITTLE Rhinanthus crista-galli FAC YELLOW-ROOT,SHRUBBY Xanthorhiza simplicissima FACW YERBA DE TAJO Eclipta alba FAC YEW,AMERICAN Taxus canadensis FAC