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Home , Amelanchier interior, Betula pumila, Carex magellanica, Cicuta bulbifera, Circaea lutetiana, Comarum palustre

Vascular of the UWM Field Station Area

Wet Scientific Name1 Common Name Habitat2 Status3 Flowering CC4 Aceraceae Acer negundo* Box Elder D FACW- Apr 0 Acer rubrum var. rubrum* Red Maple SH FAC Mar-May 3 Acer saccharinum* Silver Maple SH FACW Mar-Apr 2 Acer saccharum var. saccharum* Sugar Maple UW FACU Apr-May 5

Alismataceae Alisma subcordatum Water-Plantain M CS SH OBL Aug 4-Aug 21 3 cuneata* Arrowhead A M OBL Jul-Sep 7 var. latifolia* Arrowhead, Wapato A M SC OBL Jul 4-Sep 5 3

Amaranthaceae Amaranthus retroflexus Pigweed, Redroot D FACU+ Jul-Oct 0

Anacardiaceae Rhus hirta* Staghorn Sumac FD Jun 8-Jul 8 2 Toxicodendron radicans subsp. negundo Poison-Ivy D FD UW FAC+ Jun-Jul 4 Toxicodendron vernix Poison Sumac CS SC SH OBL Jun 8-Jul 8 7

Apiaceae bulbifera* Bulblet Water-Hemlock CS SC SH OBL Jul 19-Sep 11 7 * Common Water-Hemlock CS SC SH OBL Jun 16-Sep 8 6 canadensis* Honewort UW FAC Jun-Jul 4 Daucus carota* Queen Anne's-Lace D FD Jul 4-Sep 24 E:I Eryngium yuccifolium Rattlesnake-Master FD P FAC+ Jul-Aug 8 Heracleum lanatum Cow- D SH UW FACW Jun-Jul 3 claytonii* Bland Sweet Cicely UW FACU- May 24-Jun 11 5 Osmorhiza longistylis* Long-Styled Sweet Cicely UW FACU- May-Jun 4 rigidior* Common Water-Dropwort CS SH OBL Jul-Sep 6 Pastinaca sativa* Wild Parsnip D FD Jun 8-Sep 2 E:I gregaria* Clustered Black Snakeroot UW FAC+ May 26-Jun 29 3 Sanicula marilandica* Black Snakeroot CS UW NI Jun 5 suave* Water-Parsnip CS SC SH OBL Jul 14-Sep 5 5 Taenidia integerrima* Yellow-Pimpernel UW May-Jun 7 Zizia aptera Heart-Leaved Golden Alexanders CS SH FACU May-Jun 9 Zizia aurea* Common Golden Alexanders CS SH FAC+ May-Jun 7

Apocynaceae Apocynum androsaemifolium* Spreading Dogbane D FD Jun-Sep 2 Apocynum cannabinum* Hemp-Dogbane FW FAC Jun-Jul 3

Aquifoliaceae Ilex mucronata* Mountain CS OB SH OBL May-Jun 8 Ilex verticillata* Winterberry CS SC SH FACW+ May 10-Jul 5 7

Araceae Arisaema triphyllum subsp. triphyllum* Jack-In-The-Pulpit UW FACW- May 3-Jun 27 5 Calla palustris* Wild Calla CS SC SH OBL May 10-Sep 5 9 Peltandra virginica Arrow Arum A M P OBL June E Symplocarpus foetidus* Skunk-Cabbage CS SH OBL Apr 16-May 15 8

Araliaceae Aralia nudicaulis* Wild Sarsaparilla UW FACU May 10-Jun 29 6 Aralia racemosa* American Spikenard CS UW May-Jun 7

Panax quinquefolius* C Ginseng UW Jul 10

Asclepiadaceae Asclepias exaltata Poke Milkweed UW NI Jun 23-Jul 8 7 Asclepias incarnata subsp. incarnata* Swamp Milkweed M SC SH OBL Jun 25-Aug 19 5 Asclepias syriaca Common Milkweed FD Jul 9-Jul 29 1 Asclepias tuberosa subsp. interior Butterfly Milkweed FD P Jun-Aug 6 Asclepias verticillata* Whorled Milkweed D FD Jul-Sep 2

Aspleniaceae Asplenium platyneuron* Ebony Spleenwort UW FACU 4

Asteraceae Achillea millefolium* Common Yarrow, Milfoil D FD FACU Jun 12-Sep 24 1 Ambrosia artemisiifolia* Common Ragweed D FACU Aug-Sep 0 Ambrosia trifida var. trifida Giant Ragweed D FAC+ Aug-Sep 0 Anaphalis margaritacea* Pearly Everlasting FD UW Jun-Oct 3 Antennaria neglecta* Field Pussy-Toes FD Apr-Jul 3 Antennaria plantaginifolia* Plantain Pussy-Toes FD UW May 3 Arctium minus Common Burdock D Jul-Oct E:I Aster borealis* Northern Bog Aster CS FW SH OBL Jul 19-Sep 24 10 Aster cordifolius* Blue Heart-Leaved Aster UW Aug 5-Sep 8 6 Aster ericoides Heath Aster FD FACU- Aug 30-Sep 8 4 Aster firmus Shining Aster CS FW SH FACW+ Aug-Sep 6 Aster laevis var. laevis* Smooth Blue Aster FD Aug-Oct 6 Aster lanceolatus var. simplex* Eastern Lined Aster FD FW SH FACW Aug-Oct 4 Aster lateriflorus* Calico Aster, Goblet Aster FW UW FACW- Aug 22-Sep 23 3 Aster macrophyllus* Big-Leaved Aster UW Jul 19-Sep 24 4 Aster novae-angliae* Aster FD FW FACW Aug-Oct 3 Aster oolentangiensis Azure Aster FD Sep 5 Aster pilosus Frost Aster D FD FACU+ Aug-Nov 1 Aster puniceus* Purple-Stem Aster CS FW SH OBL Jul 19-Sep 24 5 Aster sagittifolius* Arrow-Leaved Aster FD UW Aug-Oct 3 Aster umbellatus* Flat-Top Aster FW SH FACW Jul-Sep 6 Aster umbellatus var. pubens* Hairy Flat-Top Aster FW SH FACW Jul-Sep 6 Bidens aristosus Midwestern Tickseed-Sunflower SH FACW Jul 19-Sep 23 2 Bidens cernuus* Nodding Beggar-Ticks CS SH OBL Aug 30-Sep 24 4 Bidens connatus Purple-Stem Beggar-Ticks SH OBL Aug 6 Bidens coronatus* Northern Tickseed-Sunflower SH OBL Aug-Oct 7 Bidens frondosus* Devil's Beggar-Ticks D FW FACW Aug-Oct 1 Carduus nutans* Musk Thistle D FD Jun-Oct E:PI Centaurea biebersteinii* Spotted Knapweed D FD Jun-Oct E:I Cichorium intybus Chicory D FD Jul-Oct E:I Cirsium altissimum* Tall Thistle V Jul-Oct 6 Cirsium arvense* Thistle D FD FACU Jun-Oct E:I * Swamp Thistle FW OBL Jul-Oct 8 Cirsium vulgare* Bull Thistle D FACU- Jun-Oct E:I Conyza canadensis var. canadensis* Horseweed D FD FAC- Jul-Oct 0 Coreopsis palmata Prairie Coreopsis UW Jun-Aug 8

Echinacea pallida T Pale Purple Coneflower FD P Jun-Oct 7 Echinacea purpurea* Purple Coneflower FD P Jun-Oct E annuus* Annual Fleabane FD FAC- Jun 13-Sep 24 0 Erigeron philadelphicus* Common Fleabane SH FACW May 26-Sep 23 2 Erigeron pulchellus var. pulchellus Robin's-Plantain FW FACU May-Jun 4 Erigeron strigosus* Daisy Fleabane FD FAC- May 26-Sep 24 2 Eupatorium maculatum* Spotted Joe-Pye-Weed FW SH OBL Jul 19-Sep 24 4 Eupatorium perfoliatum var. perfoliatum* Boneset, Thoroughwort FW SC SH FACW+ Jul 14-Sep 11 6 Eupatorium purpureum Purple Joe-Pye-Weed FW SC SH FAC Jul-Aug 6 Eupatorium rugosum var. rugosum* White Snakeroot UW FACU Jul 28-Sep 24 1 Euthamia graminifolia var. graminifolia* Grass-Leaved Goldenrod FW SH FAC Jul-Oct 4 obtusifolium* Low Cudweed FD UW Jul-Oct 3 Helianthus giganteus* Giant Sunflower FW FACW Jul-Oct 4 Helianthus grosseserratus* Saw-Tooth Sunflower FD FACW- Jul-Oct 2 Helianthus hirsutus* Hairy Sunflower UW Sep 5 Helianthus strumosus Rough-Leaved Sunflower FD UW Jul-Oct 4 Hieracium aurantiacum* Orange Hawkweed FD UW Jun-Oct E:I Hieracium caespitosum* Field Hawkweed D Jun E:I Kuhnia eupatorioides var. corymbulosa False Boneset FD P Aug-Oct 5 Lactuca canadensis* Wild Lettuce D FACU+ Jul-Sep 2 Leucanthemum vulgare* Ox-Eye Daisy D FD Jun 2-Jul 29 E:PI

Liatris spicata* C Sessile Blazing-Star FD P FAC Jul-Aug 8 Matricaria discoidea* Pineapple-Weed D FACU May-Sep E Matricaria maritima* Scentless Chamomile D UPL* Jul-Aug E Packera aurea* Golden Ragwort, Groundsel CS SH FACW Jun 1-Jun 25 6

Parthenium integrifolium T Wild quinine P Jul-Sep 8 Prenanthes alba* Lion's-Foot, White-Lettuce CS SC SH FACU Aug-Oct 5 Ratibida pinnata* Yellow Coneflower FD P Aug 5-Sep 5 4 Rudbeckia hirta var. pulcherrima Black-Eyed Susan FD FACU Jun-Oct 4 Senecio vulgaris Common Groundsel CS SH P UPL* Jun-Dec E Silphium integrifolium Rosinweed FD P Jul-Sep 6 Silphium laciniatum var. laciniatum* Compass- FD P Jun-Sep 8 Silphium terebinthinaceum* Prairie-Dock FD P FACU Jul-Sep 7 canadensis* Canadian Goldenrod V FACU Jul-Oct 1 Solidago canadensis var. scabra* Canadian Goldenrod D FW FD FACU Aug 4-Sep 23 1 Solidago flexicaulis* Zigzag Goldenrod UW FACU Jul 19-Sep 24 6 Solidago gigantea* Giant Goldenrod SC SH FD FACW Jul 31-Aug 31 3 Solidago missouriensis Missouri Goldenrod FD Jul 19-Aug 6 7 Solidago nemoralis* Gray Goldenrod FD Jun-Oct 4 Solidago patula var. patula* Rough-Leaved Goldenrod CS SC SH OBL Jul 24-Sep 11 8 Solidago rigida* Stiff Goldenrod FD FACU- Jul 19-Sep 2 5 Solidago speciosa* Showy Goldenrod V Jul-Oct 5 Solidago uliginosa* Bog Goldenrod OB OBL Jul 19-Sep 24 8 Solidago ulmifolia var. ulmifolia* Elm-Leaved Goldenrod UW Jul-Oct 5 Sonchus arvensis* Perennial Sow-Thistle D FAC- Jul-Oct E Sonchus arvensis var. glabrescens Marsh Sow-Thistle D FAC- Jul-Oct E Sonchus oleraceus Common Sow-Thistle D FACU Jul E Tanacetum vulgare Common Tansy D FD Jul-Oct E:PI Taraxacum officinale* Dandelion D V FACU Apr 27-Aug 9 E Tragopogon dubius* Goat's-Beard D FD Jun 8-Sep 11 E Xanthium strumarium Common Cocklebur D FAC Aug-Sep 1 Balsaminaceae Impatiens capensis Orange Jewelweed CS SH FACW Jul 19-Sep 11 2

Berberidaceae Berberis vulgaris European Barberry FD UW FACU Jun E:PI Caulophyllum thalictroides* Blue Cohosh UW May 4-May 27 8 Podophyllum peltatum* May-Apple, Mandrake UW FACU May 19-Jun 13 4

Betulaceae Alnus incana subsp. rugosa* Speckled Alder SC SH OBL Mar-Apr 4 * Yellow CS SH FAC May 7 Betula papyrifera* Paper Birch, White Birch CS SH UW FACU+ Apr-May 3 Betula pumila* Bog Birch OB SC SH OBL Apr 21-May 11 7 Betula x sandbergii Sandberg's Birch FW SC SH OBL May 7 Carpinus caroliniana subsp. virginiana* Hornbeam, Blue- SH UW FAC Apr 6 Corylus americana* American Hazelnut FD UW FACU- Apr 5 Ostrya virginiana* Ironwood UW FACU- May 5

Bignoniaceae Catalpa speciosa* Northern Catalpa P FACU May E

Boraginaceae Cynoglossum officinale* Hound's-Tongue D Jun-Jul E:PI Echium vulgare* Blueweed, Viper's-Bugloss D FD Jun-Sep E deflexa var. americana Nodding Stickseed UW FAC Aug 3 Hackelia virginiana* Stickseed UW FAC- Aug 3 Mertensia virginica* Bluebells UW FACW May-Jun 4 Symphytum officinale* Comfrey D Jun-Jul E Alliaria petiolata Mustard D UW FAC Apr-Jun E:I Arabis canadensis* Sickle-Pod UW May-Jul 7 Arabis laevigata var. laevigata* Smooth Rock-Cress UW Apr 16-Sep 24 5 Barbarea vulgaris* Yellow-Rocket D FD FAC May 10-Jun 12 E Berteroa incana* Hoary-Alyssum D FD May-Oct E Capsella bursa-pastoris* Shepherd's-Purse D FD FAC- Apr-Oct E Cardamine bulbosa* Spring-Cress FW SC SH OBL Apr-Jun 6 Cardamine concatenata Cut-Leaved Toothwort UW FACU Apr-May 6

Cardamine pratensis var. palustris* C Cuckoo- CS SC SH OBL May 10-Jun 27 10 cheiranthoides Worm-Seed Mustard D FD FACU May-Nov E Hesperis matronalis* Dame's Rocket D FD May-Sep E:I Lepidium campestre* Fieldcress D May-Jul E Lepidium densiflorum* Prairie Pepper-Weed D FAC May-Jul E microphyllum Watercress A M OBL Jun E Nasturtium officinale Watercress A OBL May-Oct E:I palustris subsp. hispida Hispid Marsh-Cress V OBL Jun-Aug 3 Sisymbrium altissimum* Tall Tumble Mustard D FD FACU May-Sep E Sisymbrium officinale* Hedge-Mustard D May-Sep E Thlaspi arvense* Field Pennycress D FD NI Apr-Jul E

Cabombaceae Brasenia schreberi* Water-Shield A OBL Jun-Sep 6

Caesalpiniaceae Cercis canadensis var. canadensis Eastern Redbud P FACU April-May E

Campanulaceae Campanula aparinoides* Marsh Bellflower M CS SH OBL Jul 4-Sep 24 7

Caprifoliaceae Diervilla lonicera* Northern Bush- UW Jun 2-Jul 8 6 Linnaea borealis subsp. americana Twinflower CS FAC Jun-Aug 9 Lonicera canadensis American Fly Honeysuckle OB FACU Jun 8 Lonicera dioica* Mountain Honeysuckle CS FACU May 20-Jun 3 7 Lonicera morrowii* Morrow's Honeysuckle D FD UW NI May-Jun E:I Lonicera oblongifolia* Swamp Fly Honeysuckle OB SC OBL May-Jun 9 Lonicera tatarica* Tartarian Honeysuckle FD UW FACU* May 19-Jul 5 E:I Lonicera villosa* Mountain Fly Honeysuckle OB SC FACW* Apr 27-May 15 10 Lonicera villosa var. solonis* Mountain Fly Honeysuckle OB SC FACW* Apr-May 10 Lonicera xylosteum* Dwarf Honeysuckle P May E Sambucus canadensis var. canadensis* Elderberry FD UW FACW- May-Jun 3 Sambucus racemosa subsp. pubens* Red Elderberry UW FACU+ May 11-May 27 5 Triosteum aurantiacum* Early Horse-Gentian FD Jun 5 Triosteum perfoliatum* Late Horse-Gentian, Tinker's Weed FD May 26-Jun 25 5 Viburnum acerifolium* Maple-Leaved Viburnum UW UPL* Jun 2-Jun 27 7 Viburnum lentago* Nannyberry FD SH UW FAC+ May-Jun 4 Viburnum opulus* Cranberry Viburnum SC SH UW FACW May-Jun 6 Viburnum opulus subsp. trilobum* American cranberry-bush SC SH UW FACW May-Jun 6

Caryophyllaceae Cerastium fontanum subsp. vulgare* Mouse-Ear Chickweed FD FACU May 20-Aug 31 E Saponaria officinalis Bouncing-Bet, Soapwort D FACU Jul-Oct E:PI latifolia subsp. alba* White Campion D FD May-Oct E:PI Silene vulgaris* Bladder-Campion D Jun-Oct E:PI Stellaria longifolia* Long-Leaved Stitchwort CS SH FACW+ May 19-Jul 14 5

Celastraceae Celastrus orbiculata Oriental Bittersweet FD UW NI May-Jun E:I Celastrus scandens* American Bittersweet FD UW FACU* May-Jun 3

Ceratophyllaceae Ceratophyllum demersum* Coon's-Tail, Hornwort A OBL Jul 3

Chenopodiaceae Chenopodium album* Lamb's-Quarters, Pigweed D FAC- Jun-Aug E Chenopodium capitatum* Goosefoot, -Blite D May-Aug 3

Commelinaceae Tradescantia ohiensis Common Spiderwort FD FACU+ Apr-Jul 5

Convolvulaceae Convolvulus arvensis Field Bindweed D Jun-Sep E:I

Cornaceae Cornus alternifolia* Pogoda Dogwood UW May-Jul 7 Cornus amomum var. schuetzeana* Silky Dogwood SC FACW+ Jun-Sep 4 * Bunchberry, Dwarf Cornel CS OB FAC May 15-Jun 25 7 Cornus racemosa* Gray Dogwood FD SH UW FACW- Jun-Jul 2 Cornus rugosa* Round-Leaved Dogwood SH UW Jun 2-Jun 27 7 Cornus stolonifera* Red Osier Dogwood V FACW May 20-Sep 11 3

Cucurbitaceae Echinocystis lobata* Wild-Cucumber D FW FACW- Jul-Sep 2

Cupressaceae Juniperus communis var. depressa* Common Juniper FD OB May 3 * Northern White-Cedar CS SH FACW May 9

Cuscutaceae Cuscuta cuspidata Cusp Dodder FW SC SH Jul 14-Sep 11 10 Cuscuta gronovii var. gronovii Common Dodder FW SC SH Jul-Oct 4

Cyperaceae albursina* Blunt-Scaled Wood Sedge UW Apr-Jun 7 Carex aquatilis var. aquatilis* Long-Bracted Tussock Sedge A M OB OBL Jul-Aug 7 Carex aurea* Golden Sedge FW SC FACW+ May 5 Carex bebbii* Bebb's Sedge FW OBL Jun-Aug 4 Carex blanda* Common Wood Sedge M FAC Apr-Jun 3 Carex brunnescens subsp. sphaerostachya* Brownish Sedge CS OB FACW Jun-Aug 7 Carex canescens* Gray Bog Sedge CS OB OBL Jun 8 Carex cephalophora* Oval-Headed Sedge UW FACU Jun 4 Carex chordorrhiza* Cord- Sedge OB OBL May-Aug 10 Carex comosa* Bristly Sedge FW M OBL Jun 5 Carex conoidea* Open-Field Sedge V FACW+ Apr-Jun 8 Carex cristatella* Crested Oval Sedge FW M FACW+ Jun 4 Carex deweyana var. deweyana* Dewey's sedge UW FACU- Jun 7 Carex diandra* Bog Panicled Sedge A May-July 9 Carex disperma* Two-Seeded Bog Sedge CS OB OBL Jun 10 Carex emoryi* Emory's sedge M OBL Apr-Jun 6 Carex gracillima* Graceful Sedge FW FACU* May-Jul 5 Carex granularis* Limestone Meadow Sedge FW FACW+ May-Jul 3 Carex grisea* Eastern Narrow-Leaved Sedge SH UW FAC+ May-Jun 4 Carex hirtifolia* Hairy Sedge UW May-Jun 5 Carex hystericina* Bottlebrush Sedge SC SH OBL Jun 3 Carex interior* Inland Sedge FW OBL Jun 7 Carex intumescens* Greater Bladder Sedge CS SH FACW+ May-Jul 5 Carex lacustris* Common Lake Sedge FW M OBL May-Jul 6 Carex lasiocarpa subsp. americana* Narrow-Leaved Woolly Sedge CS OB OBL May-Jul 9 Carex leptalea subsp. leptalea* Bristle-stalked Sedge CS OB OBL Jun 9 * Muck Sedge OB OBL Jun 10

Carex livida C Livid Sedge OB OBL Jun 10 Carex lupulina* Common Hop Sedge SH OBL Jun-Oct 6 Carex magellanica subsp. irrigua* Boreal Bog Sedge OB OBL Jun-Sep 10 Carex pauciflora Few-Flowered Bog Sedge OB OBL Jun 10 Carex peckii Peck's Sedge CS V May 7 Carex pedunculata* Long-Stalk Sedge UW Apr 7 Carex pellita* Broad-Leaved Woolly Sedge FW OBL Apr-Jun 4 Carex pensylvanica* Sedge UW Apr 3 Carex prairea* Fen Panicled Sedge M FACW+ Jun 10 Carex pseudocyperus* Cypress-Like sedge CS FW M SC OBL Jun 8 Carex retrorsa Deflexed Bottlebrush Sedge FW OBL May-Jul 6 Carex rosea* Curly-Styled Wood Sedge CS May-Jul 4 Carex rostrata Beaked Sedge FW M OBL Jun 10 Carex sartwellii* Running Marsh Sedge FW M FACW+ Apr-Jun 7 Carex sparganioides* Bur-Reed Sedge UW FAC Jun-Jul 6 Carex sprengelii* Long-Beaked Sedge SH UW FAC May 6 Carex stipata var. stipata* Common Fox Sedge FW SH OBL Jun-Jul 2 Carex stricta* Common Tussock Sedge FW M OBL Apr-May 7 Carex tenera* Marsh Straw Sedge FD FW FAC+ Apr-Jun 4

Carex tenuiflora* C Small-Headed Bog Sedge CS OB OBL Jun 10 Carex tetanica* Common Stiff Sedge CS OB FACW May 9 Carex trisperma var. trisperma* Three-Fruited Sedge CS OB OBL Jun 9 Carex utriculata* Common Yellow Lake Sedge A May-Jun 7 Carex vulpinoidea* Fox Sedge M OBL Jun 2 Carex woodii* Wood's Stiff Sedge UW FAC Apr-May 9 Cladium mariscoides* Smooth Sawgrass FD OBL 10 Cyperus bipartitus Slender Flat Sedge FW FACW+ 3 Cyperus diandrus* Umbrella Flat Sedge M FACW+ 7 Cyperus esculentus Yellow Nut Sedge D FW FACW 0 Cyperus odoratus* Flat Sedge M FACW Jul-Sep 4 Cyperus strigosus* False Nut Sedge FW FACW Jul-Sep 1 Dulichium arundinaceum* Three-Way Sedge A CS OBL Jul-Sep 9 Eleocharis erythropoda Bald Spike-Rush FW OBL 3 Eleocharis palustris Common Spike-Rush FW M OB OBL Jun-Jul 6

Eleocharis quinqueflora* C Few-Flowered Spike-Rush M OBL Jul 8 angustifolium subsp. angustifolium* Cotton-Grass CS OB OBL May 22-Jun 29 9 Eriophorum gracile* Slender Cotton-Grass A OB OBL 10 Eriophorum vaginatum Tussock Cotton Grass OB OBL Apr-Jul 10 Eriophorum virginicum* Tawny Cotton-Grass CS OB OBL Jul 10 Eriophorum viridi-carinatum* Tall Cotton-Grass CS OB OBL May-Jul 10 Rhynchospora alba* White Beak-Rush OB OBL Jun-Aug 9 Rhynchospora capillacea* Hair Beak-Rush OB OBL May 10 Schoenoplectus acutus var. acutus* Hard-Stem Bulrush A OBL May-Sep 6 Schoenoplectus subterminalis* Water Bulrush A OBL Jul 9 Schoenoplectus tabernaemontani* Soft-Stem Bulrush A OBL May-Aug 4 Scirpus atrovirens* Dark-Green Bulrush FW OBL May-Aug 3 Scirpus cyperinus* Wool-Grass CS OB OBL Jun-Sep 4 Scirpus microcarpus* Panicled Bulrush M OBL Jun-Aug 6

Dennstaedtiaceae Pteridium aquilinum var. latiusculum* Bracken FD UW FACU 2

Dioscoreaceae Dioscorea villosa* Wild Yam SH FAC- May-Aug 4

Dipsacaceae Dipsacus fullonum subsp. sylvestris Common Teasel D FD NI Jul-Aug E:I

Droseraceae intermedia Narrow-Leaved Sundew OB OBL Jul-Aug 8

Drosera linearis T Linear-Leaved Sundew OB OBL Jul-Aug 10 Drosera rotundifolia* Round-Leaved Sundew OB OBL Jul 4-Aug 21 7

Dryopteridaceae Athyrium filix-femina var. angustum* Common Lady Fern FW SH FAC 5 bulbifera* Bulblet Bladder Fern UW FACW- 8 * Brittle Bladder Fern UW FACU 6 Dryopteris carthusiana* Spinulose Wood Fern CS SH FACW- 7

Dryopteris clintoniana C Clinton's Wood Fern CS SH FACW+ 10 Dryopteris cristata* Crested Wood Fern SH OBL 7 Onoclea sensibilis* Sensitive Fern CS SH FACW 5

Elaeagnaceae Elaeagnus umbellata Autumn Olive FD Apr-May E:I

Equisetaceae Equisetum arvense* Field Horsetail D UW FAC Mar 1 Equisetum fluviatile* Water Horsetail FW SC SH OBL May 7

Ericaceae Andromeda glaucophylla* Bog-Rosemary OB OBL Apr 27-Jun 9 10 Chamaedaphne calyculata var. angustifolia* Leather- OB OBL Apr 21-May 27 9 Gaultheria hispidula* Creeping-Snowberry CS FACW May-Jun 8 Gaultheria procumbens* Wintergreen CS FACU Jul-Sep 6 Gaylussacia baccata Huckleberry CS FACU May-Jul 6 polifolia Bog-Laurel SC OBL May-Jun 10 Ledum groenlandicum* Labrador-Tea OB OBL May-Jul 8 Vaccinium angustifolium Low-Bush OB FACU May-Jun 4 Vaccinium macrocarpon Cranberry CS OB OBL Jun 2-Jul 5 9 Vaccinium myrtilloides Velvet-Leaf Blueberry CS OB FACW- May 10-Jun 11 6 * Small Cranberry CS OB OBL Jun 8-Jul 5 9

Euphorbiaceae Chamaesyce maculata Milk-Purslane D FACU- Apr-Jun 0 Euphorbia corollata Flowering Spurge D FD Jun-Sep 4 Euphorbia esula var. esula Leafy Spurge D FD May 22-Jun 29 E:I

Fabaceae Amphicarpaea bracteata* Hog-Peanut CS SH FAC Aug 12-Sep 11 5 Apios americana Common Groundnut FS SH FACW Jul-Aug 5 Baptisia alba var. macrophylla White Wild Indigo FD P FACU* Jun-Jul 8 Coronilla varia* Crown-Vetch D FD May-Sep E:I Dalea candida var. candida Slender White Prairie-Clover FD P Jun-Sep 8 Dalea purpurea var. purpurea Purple Prairie-Clover FD P Jul-Sep 7 Desmodium canadense Tick-Trefoil FD FAC- Jun-Sep 4 Lathyrus ochroleucus Pale Vetchling V May-Jul 7 Lespedeza capitata Round-Headed Bush-Clover FD P FACU Jul-Oct 5 Lotus corniculata* Bird's-Foot Trefoil FD FAC- Jun-Aug E:I Medicago lupulina* Black Medick D FD FAC- May 26-Sep 24 E Medicago sativa* Alfalfa D Jun 16-Sep 11 I Melilotus alba* White Sweet-Clover D FD FACU Jun 27-Sep 8 E:I Melilotus officinalis* Yellow Sweet-Clover D FD FACU Jun 12-Sep 5 E:I Trifolium campestre* Field Clover D May-Aug E Trifolium dubium Little Hop Clover D FACU Apr-Sep E Trifolium pratense* Red Clover D FD FACU+ Jun 2-Sep 23 E:I Trifolium repens* White Clover D FD FACU+ May 26-Sep 5 E:I Vicia americana subsp. americana* American Vetch UW NI May-Sep 4 Vicia caroliniana Carolina Vetch FD UW UPL* May-Jun 7 Vicia sativa* Vetch D Jul-Sep E

Fagaceae * American Beech UW FACU May-Jun 8 Quercus alba White Oak UW FACU May-Jun 7 Quercus bicolor Swamp White Oak SH FACW+ May 7 Quercus macrocarpa var. macrocarpa* Bur Oak UW FAC- May 5 Quercus rubra* Northern Red Oak UW FACU May 5

Gentianaceae Gentiana andrewsii var. andrewsii Bottle Gentian FW FACW Aug-Oct 6

Geraniaceae Erodium cicutarium* Stork's-Bill D May-Sep E Geranium maculatum* Crane's-Bill, Wild Geranium UW FACU Apr-Jun 4

Grossulariaceae americanum* American Black Currant SC FACW May 10-May 27 4 Ribes cynosbati* Prickly Gooseberry SC SH UW Apr-May 3 Ribes hirtellum* Swamp Gooseberry CS SC SH FACW May 11-May 24 6 Ribes lacustre Bristly Black Currant CS SC SH FACW May-Aug 9 Ribes missouriense* Missouri Gooseberry SC SH Apr-May 4 Ribes triste* Swamp Red Currant SC SH OBL Apr 21-May 28 8

Haloragaceae Myriophyllum sibiricum Common Water-Milfoil A OBL Jul 6 Myriophyllum verticillatum Whorled Water-Milfoil A OBL Jul 8

Hamamelidaceae Hamamelis virginiana* American Witch-Hazel SH UW FACU Oct-Nov 7

Hydrocharitaceae Vallisneria americana* Eelgrass, Water-Celery A OBL Jul 6

Hypericaceae Hypericum perforatum* Common St. John's-Wort D FD Jun 23-Sep 11 E:I Triadenum fraseri Bog St. John's-Wort OB SC OBL Jul 19-Aug 12 8

Iridaceae Iris versicolor* Northern Blue Flag FW SH OBL Jun 2-Jul 14 5

Juglandaceae Carya cordiformis* Bitter-Nut, Yellow-Bud Hickory UW FAC May 6 Carya ovata var. ovata* Shagbark Hickory UW FACU May 5 Juglans nigra Black Walnut UW FACU May 3

Juncaceae Juncus dudleyi* Dudley's Rush OB Jun-Jul 4 Juncus tenuis* Path Rush D OB FAC Jun-Sep 1

Juncaginaceae

Triglochin maritima* C Arrow-Grass OB OBL May 10-Jun 29 10

Lamiaceae Glechoma hederacea Creeping-Charlie D FACU Apr-Jun E:I Lamium amplexicaule Dead-Nettle D P Apr-Oct E Leonurus cardiaca* Motherwort D Jun-Aug E Lycopus americanus* American Water-Horehound M SH OBL Jul-Sep 4 Lycopus uniflorus* Northern Water-Horehound CS SC SH OBL Jul-Sep 4 Lycopus virginicus Virginia Water-Horehound FW OBL Jul-Sep 8 Mentha arvensis var. canadensis* Field Mint SH FACW Jul 26-Sep 11 3 Monarda fistulosa subsp. fistulosa* Bee Balm, Wild Bergamot FD FACU Jul 4-Sep 5 3 Nepeta cataria* Catnip D FAC- Jul-Aug E Prunella vulgaris* Heal-All, Self-Heal FW SH FAC Jul 4-Sep 24 1 Pycnanthemum virginianum Virginia Mountain Mint FD SC FACW+ Jul-Sep 6 Scutellaria galericulata* Marsh Skullcap M SH OBL Jun 22-Sep 5 5 Scutellaria lateriflora* Blue Skullcap M SC SH OBL Jun 25-Sep 5 5 Stachys palustris* Hedge-Nettle FW OBL Jul-Aug 5

Lemnaceae Lemna minor* Common Duckweed A OBL 4 Lemna trisulca Star Duckweed A OBL 6 Spirodela polyrrhiza Giant Duckweed A OBL 5

Lentibulariaceae Utricularia cornuta* Horned Bladderwort OB OBL Jun 22-Sep 2 10 Utricularia intermedia* Northern Bladderwort OB OBL May 28-Aug 21 9 Utricularia minor Lesser Bladderwort OB OBL Jun 2-Sep 5 10

Utricularia purpurea C Purple Bladderwort OB OBL Aug-Sep 9 Utricularia vulgaris* Common Bladderwort A OBL Jun 8-Aug 12 7

Liliaceae Allium canadense var. canadense Wild Garlic, Wild Onion UW FACU Jun 27-Jul 8 4 Allium cernuum* Nodding Wild Onion FD Jul-Sep 7 Allium tricoccum* Wild Leek UW FACU+ May-Jul 6 Asparagus officinalis* Asparagus D FD FACU May-Jun E Clintonia borealis* Blue-Bead-Lily CS SH FAC+ May 10-Jun 11 7 Convallaria majalis var. majalis Lily-of-the-Valley FD P May-Jun E:I Erythronium americanum* American Trout-Lily UW Apr-May 7 Lilium michiganense* Lily, Turk's-Cap Lily OB SC UW FAC+ Jun-Aug 6 Lilium superbum* American Turk's Cap Lily SH NI Jul-Sep canadense* Canada Mayflower CS SH FAC May 3-Jul 8 5 Maianthemum racemosum subsp. racemosum* False Solomon's-Seal UW FACU May 20-Jun 13 5 Maianthemum stellatum* Starry False Solomon's-Seal UW FAC- May-Jun 5 Maianthemum trifolium Three-Leaved False Solomon's-Seal CS OBL May 15-Jun 8 10

Medeola virginiana C Indian Cucumber-Root UW May 9 Polygonatum pubescens* Solomon's-Seal UW May 10-Jun 2 6 Streptopus lanceolatus var. longipes Twisted Stalk UW FAC Jun-Jul 7 Triantha glutinosa* T False Asphodel OB OBL Jun-Jul 10 Trillium cernuum* Nodding Trillium UW FAC Apr 16-Jun 19 8 Trillium grandiflorum* Large-Flowered Trillium UW Apr 27-Jun 11 6 Uvularia grandiflora* Large-Flowered Bellwort UW Apr 27-Jun 2 7

Lobeliaceae cardinalis var. cardinalis* Cardinal-Flower SH OBL Jul-Sep 7 Lobelia kalmii* Bog Lobelia OB OBL Jul 14-Sep 23 9 Lobelia siphilitica* Great Blue Lobelia FW SH FACW+ Jul 19-Sep 11 5 Lobelia siphilitica var. siphilitica* Great Blue Lobelia CS FACW+ Jul-Sep 5

Lythraceae Decodon verticillatus* Water- M OBL Aug-Sep 7 Lythrum salicaria Purple Loosestrife D M OBL Jun-Sep E:I

Malvaceae Abutilon theophrasti Velvet-leaf D FD FACU- Jul-Oct E Malva neglecta Common Mallow D Jun-Oct E

Menyanthaceae Menyanthes trifoliata Bogbean, Buckbean OB SC OBL May 10-Jun 12 10

Monotropaceae Monotropa uniflora Indian-Pipe UW FACU Jun 19-Jul 20 5

Moraceae Morus alba White Mulberry D FD FAC Apr-Jun E:PI

Najadaceae Najas flexilis* Northern Water-Nymph A OBL Jul-Oct 6

Nymphaceae

Nuphar advena* C Yellow Water-Lily A OBL May-Sep 8 Nuphar variegata* Bull-Head Pond-Lily A OBL May 26-Sep 2 6 Nymphaea odorata* White Water-Lily A OBL Jun 25-Aug 5 6

Oleaceae Fraxinus americana* White Ash UW FACU May 5 Fraxinus nigra* Black Ash CS SH FACW+ May 8 Fraxinus pennsylvanica* Green Ash, Red Ash CS SH FACW Apr-Jun 2

Onagraceae alpina subsp. alpina Small Enchanter's-Nightshade UW FACW Jun-Aug 7 Circaea lutetiana subsp. canadensis* Broad-Leaf Enchanter's-Nightshade UW FACU Jun 25-Aug 9 2 ciliatum Hairy Willow-Herb SC SH FACU Jul 19-Sep 5 3 Epilobium ciliatum subsp. glandulosum Hairy Willow-Herb SC SH FACU Jun-Oct 3 Epilobium coloratum* Eastern Willow-Herb CS SC SH OBL Jul 19-Sep 23 3 Epilobium leptophyllum* Bog Willow-Herb SC SH OBL Jul 19-Sep 5 8

Epilobium palustre* C Marsh Willow-Herb SC SH OBL Jul-Aug 8 Epilobium strictum* C Downy Willow-Herb FW SC OBL Jul-Sep 10 Oenothera biennis Common Evening-Primrose D FD FACU Jul 4-Aug 31 1 Ophioglossaceae Botrychium virginianum* Rattlesnake Fern UW FACU 6

Orchidaceae

Aplectrum hyemale C Adam-And-Eve, Putty-Root UW FAC- May-Jun 10 Arethusa bulbosa C Dragon's-Mouth OB OBL Jun 12-Jun 21 10 Calopogon tuberosus var. tuberosus* Grass Pink OB OBL Jun 8-Jul 29 8

Corallorhiza odontorhiza* C Autumn Coralroot UW Aug-Oct 8 Corallorhiza trifida Early Coralroot UW FACW- May-Jun 7 Moccasin-Flower, Pink Lady's- Cypripedium acaule Slipper CS OB FACW Apr-Jun 7

Cypripedium arietinum T Ram's-Head Lady's-Slipper CS FACW+ May-Jun 10 Cypripedium parviflorum var. makasin* C Small Yellow Lady's-Slipper CS SH FAC+ May 10-Jun 21 9 Cypripedium reginae C Showy Lady's-Slipper CS SC SH FACW+ Jun 1-Jun 29 9 Epipactis helleborine* Helleborine UW Jul 9-Aug 21 E:I Liparis lilifolia Large Twayblade SH FACU- Jun 1-Jul 14 5 Liparis loeselii Loesel's Twayblade CS OB FACW+ Jun-Aug 7

Malaxis monophyllos var. brachypoda* C White Adder's-Mouth CS SH FACW Jul 9 Malaxis unifolia Green Adder's-Mouth CS SH FAC Jun-Sep 6

Platanthera dilatata var. dilatata* C White Bog Orchid OB FACW+ Jun 1-Jul 23 10 hyperborea Northern Green Orchid CS OB SH FACW+ Jun 1-Jul 15 Platanthera lacera Green Fringed Orchid CS OB FACW Jun-Aug 7

Platanthera leucophaea E Prairie White Fringed Orchid OB FACW+ Jun 25-Jul 20 10 Platanthera obtusata Blunt-Leaved Orchid CS FACW Jun-Sep 10 Platanthera psycodes Lesser Purple Fringed Orchid CS OB FACW Jul-Sep 7 Pogonia ophioglossoides* Rose Pogonia OB OBL Jun 16-Aug 9 9 Spiranthes cernua* Nodding Lady's-Tresses FW FACW- Aug 5-Sep 2 5 Spiranthes romanzoffiana Hooded Lady's Tresses OB FACW+ Jul-Sep 9

Orobanchaceae americana* American Squawroot UW May-Jul 8 Epifagus virginiana* Beech-Drops UW Aug 22-Sep 24 9

Osmundaceae Osmunda cinnamomea* Cinnamon Fern SH FACW 7 Osmunda claytoniana* Interrupted Fern UW FAC+ 6 Osmunda regalis var. spectabilis* Royal Fern CS SH OBL 7

Oxalidaceae Oxalis dillenii* Yellow Wood-Sorrel D May-Jul 0 Oxalis stricta* Tall Wood-Sorrel D FACU May-Oct 0

Papaveraceae Sanguinaria canadensis* Bloodroot UW FACU-* Apr 21-Apr 30 6

Pinaceae * Tamarack CS SH FACW Apr-May 8 Picea abies spruce P May-Jun E Picea glauca White Spruce OB P FACU Apr-May 7 Picea mariana* Black Spruce CS OB FACW Apr-May 8 Pinus banksiana* Jack Pine D FD P FACU Apr-May 5 Pinus strobus* Eastern White Pine D P FACU Apr-May 5 Pinus sylvestris* Scotch Pine D P Apr-May E:I Plantaginaceae Plantago lanceolata* Narrow-Leaved Plantain D FD FAC Jun-Aug E Plantago major Common Plantain D FAC+ Jun 25-Aug 12 E Plantago rugelii American Plantain D FAC Jul-Oct 0

Poaceae Agrostis gigantea* Redtop V NI Jun E:PI Agrostis perennans var. perennans Autumn Bent Grass V FAC- Jun 4 Agrostis stolonifera* Creeping Bent Grass V FACW Jun E:PI Alopecurus pratensis* Meadow Foxtail D FD FACW E Andropogon gerardii* Big Blue-Stem, Turkey-Foot FD P FAC- Aug 4 Avena sativa* Oats D Jul E Bouteloua curtipendula var. curtipendula* Side-Oats Grama FD P Jul 6 Bromus ciliatus* Fringed Brome CS FW SH FACW Jul 7 Bromus inermis* Smooth Brome FD May-Jun E:I Bromus pubescens Hairy Woodland Brome UW FACU+ Jun 6 Calamagrostis canadensis* Blue-Joint Grass FW SH OBL Jun 5 Cinna arundinacea Common Wood-Reed SH FACW Jul 5 Dactylis glomerata* Orchard Grass D FD FACU E:PI Digitaria ischaemum Smooth Crabgrass D FACU Jun E Digitaria sanguinalis* Hairy Crabgrass D FACU Jun E Echinochloa crusgalli Barnyard Grass D FACW Jul E Echinochloa muricata Barnyard Grass V OBL Jul 1 Echinochloa walteri* Barnyard Grass D OBL 8 Elymus canadensis* Canada Wild-Rye FD FAC- Jul 4 Elymus hystrix var. hystrix* Bottlebrush Grass SH UW Jun 19-Jul 23 6 Elymus villosus var. villosus* Hairy Wild-Rye SH FACU Jun 6 Elymus virginicus var. virginicus* Virginia Wild-Rye SH FACW- Jul 6 Elytrigia repens* Quackgrass D FACU Jul E:I Eragrostis cilianensis* Stink Grass D FACU Jun E Festuca pratensis Rye Grass D V FACU- Jun E Festuca rubra* Red Fescue UW V FAC- E Festuca subverticillata* Nodding Fescue UW FACU+ 4 Glyceria grandis American Manna Grass CS SH OBL May-Jun 6 Glyceria striata* Fowl Manna Grass CS SH OBL May-Jun 4 Hordeum jubatum* Squirrel-Tail Grass D FAC+ Jun E Leersia oryzoides* Rice Cut Grass FW SH OBL Jun 3 Lolium perenne Perennial Rye Grass D FACU Jun E Milium effusum* American Millet Grass SC Jun 7 Muhlenbergia glomerata* Marsh Muhly FW OB FACW+ Aug 9 Muhlenbergia mexicana Mexican Muhly FW OB SC FACW Aug 4 Oryzopsis asperifolia* Rough-Leaved Rice Grass UW Jun 6 Oryzopsis racemosa* Black-Seeded Rice Grass UW Jun 8 Panicum capillare* Witch Grass D FD FAC Jul 1 Panicum virgatum var. virgatum Switch Grass FD V FAC+ Jul 4 Pennisetum glaucum Pearl Millet D FAC E Phalaris arundinacea* Reed Canary Grass D FW SC FACW+ Jun-Jul E:I Phleum pratense subsp. pratense* Timothy D FACU Jun E:PI Phragmites australis* Common Reed Grass OB SC FACW+ Jul 1 Poa compressa* Canada Bluegrass FD FACU+ May E:I Poa palustris* Marsh Bluegrass FW FACW+ May-Jun 5 Poa pratensis* Bluegrass D FAC- May-Jun E:I Schizachne purpurascens* False Melic Grass SC UW FACU+ Jun 7 Schizachyrium scoparium Little Blue-Stem FD P FACU- Aug 4 pumila subsp. pumila Yellow Foxtail D Jun E Setaria verticillata Bristly Foxtail D FAC E Setaria viridis* Green Foxtail D FD Jun E Sorghastrum nutans Indian Grass FD P FACU+ Aug-Sep 5 Spartina pectinata Cord Grass, Slough Grass M FACW+ Jul 5 intermedia Slender Wedge Grass V Jun 7 Zizania palustris var. palustris Southern Wild Rice A OBL Jul-Aug 8

Polemoniaceae Phlox divaricata subsp. laphamii Forest Phlox SH UW FACU Apr-Jun 7 Polemonium reptans var. reptans* Spreading Jacob's-Ladder SH UW FAC May-Jun 6

Polygalaceae Polygala paucifolia* Fringed Polygala, Gay-Wings CS FACU May-Jul 7

Polygonaceae Polygonum amphibium var. stipulaceum* Water Smartweed SH OBL Jun 16-Sep 5 6 Polygonum convolvulus* Black-Bindweed D FAC- May E:PI Polygonum cuspidatum Japanese knotweed D FD FACU Jul-Sep E:I Polygonum hydropiper* Water-Pepper SH OBL Jul-Sep E Polygonum lapathifolium Dock-Leaved Smartweed D FW FACW+ Jul-Sep 2 Polygonum pensylvanicum* Pennsylvania Smartweed D FW FACW+ Jul-Sep 1 Polygonum persicaria* Spotted Lady's-Thumb D FACW Jul-Sep E Polygonum punctatum* Dotted Smartweed CS SH OBL Jul-Sep 5 Polygonum sagittatum* Arrow-Leaved Tear-Thumb FW M OBL Aug-Oct 6 Polygonum scandens* Climbing False Buckwheat SC FAC Jul-Oct 3 Rumex acetosella Field Sorrel SH FAC May-Aug E:I Rumex crispus* Curly Dock FW FAC+ Jun-Aug E:PI Rumex orbiculatus* Great Water Dock FW OBL Jul 31-Sep 23 8

Pontederiaceae Pontederia cordata* Pickerel-Weed A OBL Jun-Aug 8

Portulacaceae Claytonia virginica* Spring-Beauty UW FACU Apr-Jun 6 Portulaca oleracea Purslane D FAC- Jun-Sep E

Potamogetonaceae alpinus* Alpine Pondweed A OBL May-Jun 9 Potamogeton amplifolius* Large-Leaved Pondweed A OBL May-Jun 7 Potamogeton foliosus subsp. foliosus* Leafy Pondweed A OBL May-Jun 6 Potamogeton gramineus Pondweed A OBL May-Jun 7 Potamogeton illinoensis* Pondweed A OBL May-Jun 6 Potamogeton natans* Floating Pondweed A OBL May-Jun 5 Potamogeton nodosus* Pondweed A OBL May-Jun 7 Potamogeton obtusifolius* Blunt-Leaved Pondweed A OBL May-Jun 9

Potamogeton pulcher E Pondweed A OBL May-Jun 10 Potamogeton pusillus subsp. tenuissimus* Pondweed A OBL May-Jun 7 Potamogeton richardsonii Richardson's Pondweed A OBL May-Jun 5 Potamogeton robbinsii Robbins' Pondweed A OBL May-Jun 8 Potamogeton zosteriformis* Pondweed A OBL May-Jun 6 Stuckenia pectinata Sago Pondweed A OBL May-Jun 3

Primulaceae Lysimachia ciliata* Fringed Loosestrife SH FACW Jun-Jul 5 Lysimachia thyrsiflora* Tufted Loosestrife CS SH OBL Jun 1-Jul 1 7 Trientalis borealis subsp. borealis* American Starflower CS SH FAC+ May 10-Jun 25 7

Pteridaceae Adiantum pedatum* Maidenhair Fern UW FAC- 7

Pyrolaceae Moneses uniflora subsp. uniflora One-Flowered , Shin-Leaf CS SH FAC Jul-Aug 9 Orthilia secunda One-Sided Shin-Leaf V FAC+ Jun-Jul 7 Pyrola asarifolia subsp. asarifolia* Pink Shin-Leaf CS SH FACW* Jun 29-Jul 9 8 Pyrola elliptica* Elliptic Shin-Leaf UW Jun-Aug 6 Pyrola rotundifolia subsp. americana Round-Leaved Shin-Leaf UW FAC- Jun 8

Ranunculaceae Actaea pachypoda* Doll's-Eyes, White Baneberry UW May-Jun 6 Actaea rubra* Red Baneberry UW May 19-Jun 8 7 Anemone acutiloba* Sharp-Lobed Hepatica UW Apr 16-May 21 7 Anemone americana Round-Lobed Hepatica UW Apr-Jun 7 Anemone canadensis Canada Anemone D FW M FACW May-Aug 4 Anemone cylindrica* Thimbleweed FD UW Jun 8-Jul 23 6 Anemone quinquefolia var. quinquefolia* Wood Anemone UW FAC* Apr 29-May 15 6 Anemone virginiana* Tall Anemone FD UW NI Jun-Aug 5 Anemone virginiana var. alba Thimbleweed UW NI Jun-Aug 5 Aquilegia canadensis* Wild Columbine UW FAC- May 3-Jul 31 5 Caltha palustris* Cowslip, Marsh-Marigold CS SC SH OBL Apr 16-Jun 27 6 Clematis virginiana* Virgin's-Bower CS SC SH FAC Jul-Aug 4 * Gold-Thread CS FACW Apr 27-May 22 8

Hydrastis canadensis* C Goldenseal UW May 10 abortivus* Small-Flowered Buttercup UW FACW- May 4-Jun 27 1 Ranunculus acris* Tall Buttercup V FACW- May-Oct E:PI Ranunculus flabellaris Yellow Water Crowfoot SH OBL May-Sep 8 Ranunculus hispidus var. caricetorum* Hispid Buttercup CS SH FAC Mar-May 7 Ranunculus hispidus var. nitidus* Hispid Buttercup CS SH FACW+ Apr-Jun 5 Ranunculus recurvatus var. recurvatus* Hooked Buttercup CS D SH FACW May 19-Jun 11 5 Ranunculus sceleratus* Cursed Crowfoot FW OBL Jun 2-Jul 14 3 Thalictrum dasycarpum Tall Meadow-Rue FW M SC FACW- Jun 2-Jul 8 4 Thalictrum dioicum* Early Meadow-Rue UW FACU+ May 3-Jun 28 7 Thalictrum thalictroides* Rue-Anemone, Wind-Flower SH UW Apr-Jun 7

Rhamnaceae Rhamnus alnifolia* Alder-Leaf Buckthorn CS SC SH OBL May 4-Jun 28 8 Rhamnus cathartica* Common Buckthorn FD FACU May 26-Jun 8 E:I Rhamnus frangula* Glossy Buckthorn V FAC+ May 20-Sep 24 E:I

Rosaceae Agrimonia gryposepala* Common Agrimony SH UW FACU+ Jul 14-Jul 29 2 arborea* Juneberry, Serviceberry UW FACU May 4-May 26 6 Amelanchier interior* Inland Serviceberry UW Apr-May 7 Aronia x prunifolia* Black Chokecherry CS OB SH FACW May 19-Jun 3 7 palustre* Marsh Cinquefoil M SC SH OBL Jun 2-Aug 6 8 Crataegus sp. Hawthorn D FD May Fragaria vesca subsp. americana* Woodland Strawberry FD UW Apr 27-Jun 28 3 Fragaria virginiana* Wild Strawberry FD UW FAC- Apr 29-Jun 21 1 aleppicum* Yellow Avens FD FW FAC+ Jun 13-Jul 23 3 Geum canadense* White Avens UW FAC Jun 16-Aug 12 2 Geum rivale* Water Avens SH OBL May-Jul 8 Malus pumila* Cultivated Apple D Apr-Jun E Pentaphylloides floribunda* Shrubby Cinquefoil OB FACW June-Oct 9 norvegica* Rough Cinquefoil D FD FAC Jun-Aug 0 Potentilla recta* Sulphur Cinquefoil D FW Jun-Aug E Potentilla simplex* Old-Field Cinquefoil FD UW FACU- Apr-Jul 2 Prunus serotina* Wild Black Cherry FD UW FACU Jun 3 Prunus virginiana var. virginiana* Chokecherry UW FAC- May 10-Jun 8 3 Rosa blanda* Wild Rose D FACU Jun-Jul 4 Rosa carolina Carolina Rose D FD FACU- Jun-Jul 4 Rosa multiflora* Multiflora Rose D FD FACU Jun E:I Rosa palustris* Swamp Rose M SC SH OBL Jun 25-Aug 12 7 hispidus Swamp Dewberry CS SH FACW Jun-Sep 4 var. strigosus* Red Raspberry CS SH FACW- May 4-Jun 29 3 Rubus occidentalis* Black Raspberry UW May-Jul 2 Rubus pubescens* Dwarf Red Raspberry CS SH FACW+ May-Jun 7 Sorbus americana American Mountain-Ash SC SH FAC+ Jun 7 Spiraea alba var. alba* White Meadowsweet SC SH FACW+ Jun-Sep 4

Rubiaceae aparine* Annual Bedstraw, Cleavers UW FACU May 11-Jun 19 2 Galium boreale* Northern Bedstraw D FD UW FAC Jun-Jul 5 Galium circaezans var. hypomalacum* Licorice Bedstraw UW FACU- Jun 8-Jul 8 7 Galium concinnum* Shining Bedstraw UW FACU Jun-Aug 6 Galium labradoricum* Northern Bog Bedstraw CS UW OBL May 10-Jul 23 10 Wild Licorice SH UW Jun 4-Jul 8 7 Galium tinctorium* Stiff Bedstraw SC SH OBL May 26-Sep 2 5 Galium trifidum subsp. trifidum* Small Bedstraw SH FACW+ May-Jun 6 Galium triflorum* Fragrant Bedstraw SH UW FACU+ May 19-Jul 8 5 Mitchella repens* Partridgeberry CS FACU+ Jun-Jul 6

Rutaceae Zanthoxylum americanum* Northern Prickly-Ash FD Jun 3

Salicaceae Populus alba* White Poplar D FD Apr E:I Populus deltoides subsp. monilifera Plains Cottonwood SH FAC+ Apr 2 Populus grandidentata* Big-Tooth Aspen FD SH UW FACU Apr 3 * Quaking Aspen D FD UW FAC Apr 2 Salix alba White Willow SH FACW Apr-May E:PI Salix amygdaloides* Peach-Leaved Willow SH FACW May 4 Salix bebbiana* Bebb's Willow SC SH FACW+ Apr-Jun 7 Salix bebbiana x S. petiolaris* Bebb's Willow SC SH FACW+ May 7 Salix candida* Sage-Leaved Willow SC SH OBL Apr-May 10 Salix candida x S. petiolaris* Willow CS SC OBL Apr-May 10 Salix discolor* Pussy Willow SC SH FACW Apr-May 2 Salix exigua subsp. interior* Sandbar Willow SC OBL Apr-Jun 2 Salix lucida subsp. lucida Shining Willow SC FACW+ May-Jun 5 Salix pedicellaris* Bog Willow OB SC SH OBL Apr-Jun 8 Salix petiolaris* Slender Willow SC SH FACW+ Apr-May 6 Salix serissima* Autumn Willow SC OBL May 8

Sarraceniaceae Sarracenia purpurea subsp. purpurea* Purple Pitcher-Plant CS OB OBL May 26-Jul 1 10

Saxifragaceae diphylla* Bishop's-Cap CS SH FACU+ Apr-Jun 8 Mitella nuda* Naked Miterwort CS SH FACW May 3-Jun 12 9 glauca Grass-Of-Parnassus FW OB OBL Aug-Oct 8 Penthorum sedoides* Ditch Stonecrop FW SC SH OBL Jul-Sep 3 Saxifraga pensylvanica* Swamp Saxifrage SC SH OBL May 15-Jun 25 7

Scrophulariaceae Agalinis paupercula var. borealis* Smooth False Foxglove OB OBL Aug-Oct 7 Agalinis purpurea* Purple False Foxglove OB FACW Jul 19-Sep 8 7 Chelone glabra* Turtlehead CS FW SH OBL Aug 21-Sep 11 7 Linaria vulgaris* Butter-And-Eggs D FD Jun 27-Sep 23 E:PI ringens var. ringens* Monkey-Flower FW M OBL Jul-Sep 6 canadensis* Canadian Lousewort, Wood Betony UW FACU+ Jul 19-Sep 24 8 Pedicularis lanceolata* Swamp Betony, Swamp-Lousewort FW SC SH FACW+ Aug-Sep 8 Penstemon digitalis False Foxglove, Tall Beard-Tongue FD P FAC- Jul 13-Aug 20 marilandica* Eastern Figwort UW FACU-* Jun-Sep 4 Verbascum densiflorum* Dense-Flower Mullein FD Jul 9-Sep 5 E Veronica anagallis-aquatica Water Speedwell A OBL Jun-Oct 4 Veronica arvensis* Corn Speedwell D NI Apr-Aug E Veronica officinalis* Common Speedwell FD UW UPL May 24-Jun 29 E Veronica serpyllifolia* Thyme-Leaved Speedwell D FACW May-Sep 0 Veronicastrum virginicum Culver's-root P FAC Jun.-Sep. 6

Smilacaceae ecirrhata Upright Carrion-Flower UW May 20-May 28 5 Smilax herbacea Common Carrion-Flower UW FAC May 10-May 27 5 Smilax tamnoides* Bristly Greenbrier SC SH FAC May-Jun 5

Solanaceae Lycium barbarum* Matrimony-Vine D May-Oct E dulcamara* Bittersweet OR Deadly Nightshade V FAC Jun 9-Sep 5 E:PI Solanum ptychanthum* Nightshade D FACU- Jun-Oct 1

Sparganiaceae Sparganium americanum American Bur-Reed M A OBL Jun 13-Aug 12 8 Sparganium emersum* Narrow-Leaved Bur-Reed A OBL Jun-Sep 8 Sparganium eurycarpum Giant Bur-Reed A OBL May-Aug 5

Staphyleaceae Staphylea trifolia* American Bladdernut SC SH FAC May 7

Taxaceae Taxus canadensis* C Canadian Yew UW FACU May 10

Thelypteridaceae Thelypteris palustris var. pubescens* Marsh Fern CS SH FACW+ 7

Thymelaeaceae Dirca palustris* Eastern Leatherwood UW FAC Apr-May 9

Tiliaceae Tilia americana var. americana* American Basswood SH UW FACU Jul 5

Typhaceae Typha angustifolia* Narrow-Leaved Cat-Tail FW M SC OBL Jun 13-Sep 24 E:I Typha latifolia* Broad-Leaved Cat-Tail FW M SC OBL Jun-Jul 1 Typha x glauca Hybrid Cat-Tail FW M SC OBL Jun E:I

Ulmaceae Celtis occidentalis* Northern Hackberry UW FAC- May 4 Ulmus americana* American Elm UW FACW- May 3 Ulmus pumila Siberian Elm D FD Apr E:I Ulmus rubra* Red Elm, Slippery Elm SH UW FAC May 4

Urticaceae Boehmeria cylindrica* False Nettle UW V OBL Jul-Aug 6 Laportea canadensis* Wood-Nettle UW FACW Jul-Aug 4 Parietaria pensylvanica* Pennsylvanian Pellitory UW V FACU May-Sep 2 pumila* Clearweed FW SH FACW Jul-Sep 3 subsp. gracilis Stinging Nettle D FW FAC+ Jul 14-Aug 22 1

Verbenaceae * Lop-Seed UW UPL* Jun 25-Aug 5 5 Verbena hastata* Blue Vervain FW FACW+ Jul-Oct 3 Verbena urticifolia* White Vervain FW V FAC+ Jul-Oct 2

Violaceae Viola affinis* Le Conte's Violet SH FACW Apr-Jun 4 Viola cucullata* Blue Marsh Violet SC SH OBL May 4-Jun 21 7 Viola labradorica* Dog Violet FW SH FAC* Apr 27-Jun 2 4 Viola macloskeyi subsp. pallens* Small White Violet UW OBL Apr 27-Jun12 7 Viola pubescens* Yellow Violet UW FACU- Apr 29-May 27 5 Viola renifolia* Kidney-Leaved Violet CS SH FACW Apr-Jun 7 Viola sororia* Door-Yard Violet SH UW FAC- Apr 27-Jun 8 3

Viscaceae Arceuthobium pusillum Eastern Dwarf Mistletoe CS Jun 10

Vitaceae Parthenocissus quinquefolia* Virginia Creeper, Woodbine V FAC- Jun 5 Parthenocissus vitacea Grape Woodbine V FACU Jun 4 Vitis riparia* River Bank Grape V FACW- Jun 4-Jun 19 2

* = is represented in Field Station herbarium

Nomenclature follows Wisflora: Species (Wisconsin State Herbarium, Univ. of Wisconsin-Madison) http://www.botany.wisc.edu/wisflora/

1: * = species is represented in Field Station herbarium Wisconsin status: C = special concern, T = threatened, E = Endangered

2-Habitat codes 3 - Wetland Indicator Status CS = Conifer Swamp WisFlora, http://www.botany.wisc.edu/herb/wetind.asp D = Disturbed OBL = Obligate wetland SH = Swamp hardwoods FACW = Facultative wetland SC = Carr FAC = Facultative FD = Old Field FACU = Facultative upland M = Marsh UPL = Obligate upland OB = Open Bog NI = No Indicator UW = Upland Woods A = Aquatic FW = Wet Field V = Various (occurring in >3 habitats) P = Planted at the Field Station; probably not occurring naturally

4 - Coefficient of Conservatism (WisFlora, http://www.botany.wisc.edu/WFQA.asp) Native species are assigned a code from 0-10 representing the liklihood that they are found in in a landscape relatively unaltered from what is believed to be a pre-settlement condition. 0 is assigned to plants that may be found almost anywhere. 10 is assigned to plants that are almost always restricted to undegraded natural communities. E = exotic (no C value). PI = potentially invasive, I = invasive