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'S SPECIAL Endangered, Threatened, Special Concern, and Probably Extirpated

This list presents the Endangered (E), Threatened (T), and Probably Extirpated (X) of Michigan, which are protected under the Endangered Species Act of the State of Michigan (Part 365 of PA 451, 1994 Michigan Natural Resources and Environmental Protection Act). The current list became effective on April 9, 2009, after extensive review by technical advisors to the Michigan Department of Natural Resources and the citizenry ofthe state.

Also included in this list are plant species of Special Concern. While not afforded legal protection under the Act, many of these species are of concern because of declining or relict populations in the state. Should these species continue to decline, they would be recommended for Threatened or Endangered status. Protection of Special Concern species now, before they reach dangerously low population levels, would prevent the need to list them in the future by maintaining adequate numbers of self-sustaining populations within Michigan. Some other potentially rare species are listed as of Special Concern pending more precise information on their status in the state; when such information becomes available,they could be moved to threatened or endangered status or deleted from the list.

This list was produced by the Endangered Species Program of the Michigan Department of Natural Resources and the Michigan Natural Features Inventory. English names in common usage or from published sources have been incorporated, when possible, to promote public understanding of and participation in the Endangered Species Program. To comment on the list or request additional copies, or for information on the Endangered Species Program, contact the Endangered Species Coordinator, Wildlife Division, Michigan Department of Natural Resources, P.O. Box 30028, Lansing, MI 48909 (517-373-1263). To report occurrences of these species, contact the Michigan Natural Features Inventory, Mason Building, P.O. Box 30444, Lansing, MI 48909-7944 (517-373-1552).

Michigan Natural Features Inventory

P.O. Box 30444 Lansing, MI 48909-7944

Phone: (517) 373-1552 Fax: (517) 373-6705

Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, religion, age, disability, political beliefs, sexual orientation, marital status, or family status.

MSU is an affirmative-action, equal-opportunity institution. LEGEND State Status E Endangered T Threatened SC Special concern

Federal Status LE Listed endangered LT Listed threatened LELT Partly listed endangered and partly listed threatened PDL Proposed delist E(S/A) Endangered based on similarities/appearance PS Partial status (federally listed in only part of its range) C Species being considered for federal status

Global Ranks G1 Critically imperiled globally because of extreme rarity (5 or fewer occurrences range-wide or very few remaining individuals or acres) or because of some factor(s) making it especially vulnerable to extinction. G2 Imperiled globally because of rarity (6 to 20 occurrences or few remaining individuals or acres) or because of some factor(s) making it very vulnerable to extinction throughout its range. G3 Either very rare and local throughout its range or found locally (even abundantly at some of its locations) in a restricted range (e.g. a single western state, a physiographic region in the East) or because of other factor(s) making it vulnerable to extinction throughout its range; in terms of occurrences, in the range of 21 to 100. G4 Apparently secure globally, though it may be quite rare in parts of its range, especially at the periphery. G5 Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery. GH Of historical occurrence throughout its range, i.e. formerly part of the established biota, with the expectation that it may be rediscovered (e.g. Bachman's Warbler). GU Possibly in peril range-wide, but status uncertain; need more information. GX Believed to be extinct throughout its range (e.g. Passenger Pigeon) with virtually no likelihood that it will be rediscovered.

State Ranks S1 Critically imperiled in the state because of extreme rarity (5 or fewer occurrences or very few remaining individuals or acres) or because of some factor(s) making it especially vulnerable to extirpation in the state. S2 Imperiled in state because of rarity (6 to 20 occurrences or few remaining individuals or acres) or because of some factor(s) making it very vulnerable to extirpation from the state. S3 Rare or uncommon in state (on the order of 21 to 100 occurrences). S4 Apparently secure in state, with many occurrences. S5 Demonstrably secure in state and essentially ineradicable under present conditions. SA Accidental in state, including species (usually birds or butterflies) recorded once or twice or only at very great intervals, hundreds or even thousands of miles outside their usual range. SE An exotic established in the state; may be native elsewhere in (e.g. house finch or catalpa in eastern states). SH Of historical occurrence in state and suspected to be still extant. SN Regularly occurring, usually migratory and typically nonbreeding species. SR Reported from state, but without persuasive documentation which would provide a basis for either accepting or rejecting the report. SRF Reported falsely (in error) from state but this error persisting in the literature. SU Possibly in peril in state, but status uncertain; need more information. SX Apparently extirpated from state. State US State Global Species Status Status Rank Rank

Adlumia fungosa SC S3 G4 Climbing fumitory Agalinis auriculata X SX G3 (Tomanthera auriculata) Eared foxglove Agalinis gattingeri E S1 G4 Gattinger's gerardia Agalinis skinneriana E S1 G3G4 Skinner's gerardia Agoseris glauca T S2 G5 or pale agoseris Agrimonia rostellata T S2 G5 Beaked agrimony Allium schoenoprasum T S2 G5 (Allium schoenoprasum var. sibiricum) Chives Amerorchis rotundifolia E S1 G5 (Orchis rotundifolia) Small round-leaved orchis Ammannia robusta SC SNR G5 Sessile tooth-cup Amorpha canescens SC S3 G5 Leadplant Androsace occidentalis E SX G5 Rock-jasmine Angelica venenosa SC S3 G5 Hairy angelica Antennaria rosea E SX G5 Rosy pussytoes Aristida dichotoma X SX G5 Three-awned grass Aristida longespica T S2 G5 Three-awned grass Aristida tuberculosa E S1 G5 Beach three-awned grass Arnica cordifolia E S1 G5 (Arnica whitneyi) Heart-leaved arnica Arnica lonchophylla E S1 G5 Longleaf arnica Arnoglossum plantagineum SC S3 G4G5 (Cacalia plantaginea) Prairie indian-plantain Artemisia ludoviciana T S1 G5 Western mugwort Asclepias hirtella T S2 G5 Tall green milkweed

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Asclepias ovalifolia E S1 G5? Dwarf milkweed Asclepias purpurascens T S2 G5? Purple milkweed Asclepias sullivantii T S2 G5 Sullivant's milkweed rhizophyllum T S2S3 G5 (Camptosorus rhizophyllus) Walking Asplenium ruta-muraria E S1 G5 Wall-rue Asplenium scolopendrium var. E LT S1 G4T3 americanum (Phyllitis scolopendrium var. americana) Hart's-tongue fern Asplenium viride SC S3 G5 (-ramosum) Green spleenwort Astragalus canadensis T S1S2 G5 Canadian milk vetch Astragalus neglectus SC S3 G4 Cooper's milk vetch Baptisia lactea SC S3 G4Q (Baptisia leucantha) White or prairie false indigo Baptisia leucophaea E S1 G4G5T4T5 Cream wild indigo Barbarea orthoceras SC SNR G5 Northern Winter Cress Bartonia paniculata T S2 G5 Panicled screwstem Beckmannia syzigachne T S2 G5 Slough grass Berula erecta T S2 G4G5 (Berula pusilla) Cut-leaved water parsnip Besseya bullii E S1 G3 Kitten-tails Betula murrayana SC S1 G1Q Murray Betula populifolia SC S3 G5 Gray birch Bistorta vivipara T S1S2 G5 (Polygonum viviparum) Alpine bistort Boechera dentata T S1 G5 (Arabis perstellata) Rock cress

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Boechera missouriensis SC S2 G5 (Arabis missouriensis) rock-cress Botrychium acuminatum E SNA GNR Moonwort Botrychium campestre T S2 G3G4 Prairie Moonwort or Dunewort Botrychium michiganense T S2 G3 (Botrychium hesperium) Michigan moonwort Botrychium mormo T S2 G2Q Goblin moonwort Botrychium pallidum SC S3 G3 pale moonwort Botrychium spathulatum T S2 G3 Spatulate moonwort Bouteloua curtipendula E S1 G5 Side-oats grama grass Braya humilis T SX G5 Low northern rock cress Brickellia eupatorioides SC S2 G5 (Kuhnia eupatorioides) False boneset Bromus pumpellianus T S2 G5T5 Pumpelly's bromegrass Buchnera americana X SX G5? Bluehearts Calamagrostis lacustris SC S1 G3Q Northern reedgrass Calamagrostis stricta ssp. stricta T S1 G5T5 (Calamagrostis stricta) Narrow-leaved reedgrass Callitriche hermaphroditica SC S2 G5 Autumnal water-starwort Callitriche heterophylla T S1 G5 Large water starwort natans T SNR G5 Floating marsh marigold Calypso bulbosa T S2 G5 Calypso or fairy-slipper Camassia scilloides T S2 G4G5 Wild hyacinth Canadanthus modestus T S1 G5 (Aster modestus) Great northern aster Cardamine maxima T S1S2 G5 (Dentaria maxima) Large toothwort

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Carex albolutescens T S2 G5 Sedge amphibola SC SNR G5 Narrow-leaved Sedge Carex assiniboinensis T S2 G4G5 Assiniboia sedge Carex atratiformis T S2 G5 Sedge Carex billingsii SC SNR G5T4T5 Three-seed sedge T S1 G4G5 Sedge Carex crus-corvi E S1 G5 Raven's-foot sedge Carex davisii SC S3 G4 Davis's sedge Carex decomposita X SX G3G4 Log sedge Carex festucacea SC S1 G5 Fescue sedge Carex gravida X SX G5 Sedge Carex haydenii X SX G5 Hayden's sedge Carex heleonastes E S1 G4 Hudson Bay sedge Carex inops ssp. heliophila SC S3 G5T5 Sun sedge Carex lupuliformis T S2 G4 False hop sedge Carex media T S2S3 G5T5 Sedge Carex nigra E S1 G5 Black sedge Carex novae-angliae T S1 G5 New England sedge Carex oligocarpa T S2 G4G5 Eastern few-fruited sedge Carex platyphylla E S1 G5 Broad-leaved sedge Carex praticola X SX G5 Northern Meadow Sedge Carex richardsonii SC S3S4 G5 Richardson's sedge Carex rossii T S2 G5 Ross's sedge

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Carex scirpoidea T S2 G5 Bulrush sedge Carex seorsa T S2 G5 Sedge Carex squarrosa SC S1 G4G5 Sedge Carex straminea E SH G5 Straw sedge Carex tincta T S1 G4G5 Sedge Carex trichocarpa SC S2 G4 Hairy-fruited sedge Carex typhina T S1 G5 Cattail sedge Carex wiegandii SC S3 G4G5 Wiegand's sedge Castanea dentata E S1S2 G3 American chestnut Castilleja septentrionalis T S2S3 G5 Pale Indian paintbrush Ceanothus sanguineus T S2 G5 Wild lilac Cerastium brachypodum T S2 G5 Shortstalk chickweed Cerastium velutinum X SX G5T4? Field Chickweed Chamaerhodos nuttallii var. E S1 G5T1Q keweenawensis (Chamaerhodos erecta) Rock-rose Chasmanthium latifolium E S1 G5 (Uniola latifolia) Wild oats Chelone obliqua E S1 G4 Purple turtlehead Chenopodium berlandieri SC SNR G5 Pit-seed goosefoot Chenopodium standleyanum SC SNR G5 Woodland goosefoot Cirsium hillii SC S3 G3 (Cirsium pumilum var. hillii) Hill's thistle Cirsium pitcheri T LT S3 G3 Pitcher's thistle Clematis occidentalis SC S3 G5 Purple clematis

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Collinsia parviflora T S2 G5 Small blue-eyed Mary Collinsia verna SC SNR G5 Blue-eyed Mary Commelina erecta X SX G5 Slender dayflower Conioselinum chinense SC SNR G5 Hemlock-parsley Coptidium lapponicum T S1S2 G5 (Ranunculus lapponicus) Lapland buttercup Coreopsis palmata T S2 G5 Prairie coreopsis Corispermum americanum SC SNR G5? American bugseed Corispermum pallasii SC SNR G4? Pallas' bugseed Corydalis flavula T S2 G5 Yellow fumewort Crataegus douglasii SC S3S4 G5 Douglas's hawthorn Cryptogramma acrostichoides T S2 G5 American rock-brake Cuscuta campestris SC S1 G5 Field dodder Cuscuta glomerata SC SH G5 Rope dodder Cuscuta indecora SC SH G5 Dodder Cuscuta pentagona SC S1 G4G5 Dodder Cuscuta polygonorum SC S2 G5 Knotweed dodder Cyperus acuminatus X SX G5 Cyperus, Nut grass Cypripedium arietinum SC S3 G3 Ram's head lady's-slipper Cypripedium candidum T S2 G4 White lady slipper Cystopteris laurentiana SC S1S2 G3 Laurentian fragile fern Cystopteris tennesseensis T S2 G5 bladder fern Dalea purpurea X SX G5 (Petalostemum purpureum) Purple prairie clover

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Dalibarda repens T S1S2 G5 False violet Danthonia intermedia SC S1S2 G5 Wild oat grass Dasistoma macrophylla E S1 G4 (Seymeria macrophylla) Mullein-foxglove Dennstaedtia punctilobula T S1 G5 Hay-scented fern Diarrhena obovata T S2 G4G5 (Diarrhena americana) Beak grass Dichanthelium leibergii T S2 G4 (Panicum leibergii) Leiberg's panic grass Dichanthelium microcarpon SC SX GNR (Panicum microcarpon) Small-fruited panic-grass Dichanthelium polyanthes E S1 G5 (Panicum polyanthes) Round-seed panic-grass Digitaria filiformis X SX G5 Slender finger grass Diphasiastrum alpinum X SX G5 (Lycopodium alpinum) Alpine clubmoss Draba arabisans SC S3 G4G5 Rock whitlow grass Draba cana T S1 G5 Ashy whitlow grass Draba glabella E S1 G5 Smooth whitlow grass Draba incana T S1 G5 Twisted whitlow grass Draba reptans T S1 G5 Creeping whitlow grass Drosera anglica SC S3 G5 (Drosera Xanglica) English sundew Dryopteris celsa T S2 G4 Small log fern Dryopteris filix-mas SC S3 G5 Male fern Dryopteris fragrans SC S3 G5 Fragrant cliff woodfern Echinacea purpurea X SX G4 Purple coneflower

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Echinodorus tenellus E S1 G5? (Echinodorus parvulus) Dwarf burhead Eleocharis atropurpurea E S1 G4G5 Purple spike rush Eleocharis compressa T S2 G4 Flattened spike rush Eleocharis engelmannii SC S2S3 G4G5 Engelmann's spike rush Eleocharis equisetoides SC S3 G4 Horsetail spike rush Eleocharis geniculata X SX G5 Spike-rush Eleocharis melanocarpa SC S3 G4 Black-fruited spike-rush Eleocharis microcarpa E S1 G5 Small-fruited spike-rush Eleocharis nitida E S1 G4 Slender spike rush Eleocharis parvula E S1 G5 Dwarf spike-rush Eleocharis radicans X S1 G5 Spike rush Eleocharis tricostata T S2 G4 Three-ribbed spike rush Elymus glaucus SC S3 G5 Blue wild-rye Empetrum nigrum T S2 G5 Black crowberry Endodeca serpentaria T S2 G4 (Aristolochia serpentaria) snakeroot Equisetum telmateia X SX G5 Giant horsetail Eragrostis capillaris SC SH G5 Love grass Erigeron acris T S1S2 G5 Fleabane Erigeron hyssopifolius T S1 G5 Hyssop-leaved fleabane Eryngium yuccifolium T S2 G5 Rattlesnake-master or button snakeroot Euonymus atropurpureus SC S3 G5 (Euonymus atropurpurea) Wahoo Eupatorium sessilifolium T S1 G5 Upland boneset

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Euphorbia commutata T S1 G5 Tinted spurge Euphrasia hudsoniana T S1 G5? Eyebright Euphrasia nemorosa T S1 G5 (Euphrasia arctica) Eyebright furcata T S1 G3 (Aster furcatus) Forked aster Eutrochium fistulosum T S1 G5? (Eupatorium fistulosum) Hollow-stemmed Joe-pye weed Festuca altaica T S2S3 G5 (Festuca scabrella) Rough fescue Filipendula rubra T S2 G4G5 Queen-of-the-prairie Fimbristylis puberula X SX G5 Chestnut sedge Fraxinus profunda T S2 G4 (Fraxinus tomentosa) Pumpkin ash Fuirena pumila T S2 G4 Umbrella-grass Galearis spectabilis T S2 G5 (Orchis spectabilis) Showy orchis kamtschaticum E S1 G5 Bedstraw Gentiana alba E S1 G4 (Gentiana flavida) White gentian Gentiana linearis T S2 G4G5 Narrow-leaved gentian Gentiana puberulenta E S1 G4G5 (Gentiana puberula) Downy gentian Gentiana saponaria X SX G5 Soapwort gentian Gentianella quinquefolia T S2 G5 Stiff gentian Geum triflorum T S2S3 G5 Prairie smoke Geum virginianum SC S1S2 G5 Pale avens Gillenia trifoliata E SX G4G5 (Porteranthus trifoliatus) Bowman's root

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Glyceria acutiflora X S1 G5 Manna grass melicaria T S1 G5 Slender manna grass Graphephorum melicoides SC SNR G4G5 (Trisetum melicoides) Purple false oats Gratiola aurea T S1S2 G5 (Gratiola lutea) Hedge-hyssop Gratiola virginiana T S1 G5 Annual hedge hyssop Gymnocarpium jessoense E S1 G5 Northern oak fern Gymnocarpium robertianum T S2 G5 Limestone oak fern alpinum E S1 G5 Alpine sainfoin Helianthus hirsutus SC S3 G5 Whiskered sunflower Helianthus microcephalus X SX G5 Small wood sunflower Helianthus mollis T S2 G4G5 Downy sunflower Hibiscus laevis X SX G5 (Hibiscus militaris) Smooth rose-mallow Hieracium paniculatum T S2 G5 Panicled hawkweed caerulea X SX G5 Azure bluet Huperzia appalachiana SC S2 G5 Mountain fir-moss Huperzia selago SC S3 G5 (Lycopodium selago) Fir clubmoss Hybanthus concolor SC S3 G5 Green violet Hydrastis canadensis T S2 G3G4 Goldenseal Hypericum adpressum T S1 G3 Creeping St. John's-wort Hypericum gentianoides SC S3 G5 Gentian-leaved St. John's-wort Hypericum sphaerocarpum E S1 G5 Round-fruited St. John's-wort Ipomoea pandurata T S2 G5 Wild potato vine or man-of-the-earth

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Iris lacustris T LT S3 G3 Dwarf lake iris Isoetes engelmannii E S1 G4 Engelmann's quilwort Isotria medeoloides X LT SX G2G3 Smaller whorled pogonia Isotria verticillata T S2 G5 Whorled pogonia Jeffersonia diphylla SC S3 G5 Twinleaf Juncus anthelatus SC SNR GNR Large path rush Juncus brachycarpus T S1S2 G4G5 Short-fruited rush Juncus dichotomus SC SNR G5 Forked rush Juncus militaris T S1 G5 Bayonet rush Juncus scirpoides T S2 G5 Scirpus-like rush Juncus stygius T S1S2 G5 Moor rush Juncus vaseyi T S1S2 G5 Vasey's rush Justicia americana T S2 G5 Water Lactuca floridana T S2 G5 Woodland lettuce Lechea minor X S1 G5 Least pinweed Lechea pulchella T S1S2 G5 (Lechea leggettii) Leggett's pinweed Lechea stricta SC SX G4? Erect pinweed Lemna valdiviana X SX G5 Pale duckweed Lespedeza procumbens X SX G5 Trailing bush clover Leucospora multifida SC SNR G5 (Conobea multifida) Conobea SC S3 G5 (Elymus mollis) American dune wild-rye Liatris punctata X SX G5 Dotted blazing star

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Liatris squarrosa X SX G5 Plains blazing star Linum sulcatum SC S2S3 G5 Furrowed flax Linum virginianum T S2 G4G5 Virginia flax Lipocarpha micrantha SC S3 G5 (Hemicarpha micrantha) Dwarf-bulrush Lithospermum incisum X SX G5 Narrow-leaved puccoon Lithospermum latifolium SC S2 G4 Broad-leaved puccoon Lithospermum molle X SX G4G5 (Onosmodium molle) Marbleweed Littorella uniflora SC S2S3 G5 (Littorella uniflora var. americana) American shore-grass Lonicera involucrata T S2 G5T4T5 Black twinberry Ludwigia sphaerocarpa T S1 G5 Globe-fruited seedbox Luzula parviflora T S1 G5 Small-flowered wood rush Lycopodiella margueritae T S1S2 G1G2 (Lycopodiella appressa) Northern prostrate clubmoss Lycopodiella subappressa SC S2 G2 (Lycopodiella appressa) Northern appressed clubmoss Lycopus virginicus T S2 G5 Virginia water-horehound Lygodium palmatum E S1 G4 Climbing fern Lysimachia hybrida X SX G5 Swamp candles Malus ioensis SC SX G4G5 Prairie Crabapple Mertensia paniculata SC SNR G5 Northern Bluebell Mertensia virginica E S1S2 G5 Virginia bluebells Mikania scandens T S1 G5 Climbing hempweed Mimulus alatus X S1 G5 Winged monkey

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Mimulus guttatus SC S1 G5 Western monkey flower Mimulus michiganensis E LE S1 G5T1 (Mimulus glabratus var. michiganensis) Michigan monkey flower Moehringia macrophylla T S1 G5 (Arenaria macrophylla) Big-leaf sandwort Morus rubra T S2 G5 Red mulberry Muhlenbergia cuspidata X SX G5 Plains muhly Muhlenbergia richardsonis T S2 G5 Mat muhly Mulgedium pulchellum X SX G5T5 (Lactuca pulchella) Blue lettuce Myrica pensylvanica T S2 G5 Northern bayberry Myriophyllum alterniflorum SC S2S3 G5 Alternate-leaved water-milfoil Myriophyllum farwellii T S2 G5 Farwell's water milfoil Nelumbo lutea T S2 G4 (Nelumbo pentapetala) American lotus Neottia auriculata SC S2S3 G3G4 (Listera auriculata) Auricled twayblade Nuphar microphylla E S1S2 G5T4T5 (Nuphar pumila) Small yellow pond lily leibergii E S1 G5 () Pygmy water lily Omalotheca sylvatica T S1 G4G5 (Gnaphalium sylvaticum) Woodland everlasting Ophioglossum vulgatum E S1 G5 (Ophioglossum pycnostichum) Southeastern adder's-tongue Oplopanax horridus T S2 G5 Devil's club Opuntia fragilis E S1 G5 Fragile prickly pear Orobanche fasciculata T S2 G4G5 Broomrape

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Osmorhiza depauperata T S2 G5 (Osmorhiza obtusa) Sweet Cicely Oxalis violacea X SX G5 Violet wood sorrel Packera indecora T S1 G5 (Senecio indecorus) Northern ragwort Panax quinquefolius T S2S3 G3G4 Ginseng Panicum longifolium T S2 G4 (Panicum rigidulum var. pubescens) Panic grass Panicum philadelphicum T S2 G5? Philadelphia panic-grass Panicum verrucosum T S1 G4 Warty panic grass Parnassia palustris T S2 G5 Marsh grass-of-parnassus Paronychia fastigiata X SX G5 Low-forked chickweed Pellaea atropurpurea T S2 G5 Purple cliff brake Penstemon calycosus T S2 G5 Beard tongue Penstemon gracilis E S1 G5 Slender beard tongue Penstemon pallidus SC SX G5 Pale beard tongue Persicaria careyi T S1S2 G4 (Polygonum careyi) Carey's smartweed Petasites sagittatus T S1S2 G5 (Petasites frigidus var. sagittatus) Sweet coltsfoot Phacelia franklinii T S1 G5 Franklin's phacelia Phaseolus polystachios X SX G5 Wild bean Phleum alpinum X SX G5 Mountain timothy Phlox bifida X SX G5? Cleft phlox Phlox maculata T S1 G5 Wild sweet William

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Phlox ovata E S1 G4 (Phlox latifolia) Wideflower phlox Pinguicula vulgaris SC S3 G5 Butterwort Piptatherum canadense T S2 G4G5 (Oryzopsis canadensis) rice grass Plantago cordata E S1 G4 Heart-leaved plantain Platanthera ciliaris E S1S2 G5 (Habenaria ciliaris) Orange- or yellow-fringed orchid Platanthera leucophaea E LT S1 G2G3 (Habenaria leucophaea) Prairie white-fringed orchid Platanthera unalascensis SC S2S3 G5 (Piperia unalascensis) orchid alpina T S1S2 G5 Alpine bluegrass Poa autumnalis SC SX G5 Bluegrass Poa interior SC SNR G5T5 (Poa nemoralis ssp. interior) Inland bluegrass Poa paludigena T S2 G3G4 Bog bluegrass Poa secunda E S1 G5 (Poa canbyi) Canbyi's bluegrass Polemonium reptans T S2 G5 Jacob's ladder Polygala cruciata SC S3 G5 Cross-leaved milkwort Polygala incarnata X SX G5 Pink milkwort Polytaenia nuttallii X SX G5 Prairie parsley Populus heterophylla E S1 G5 Swamp or Black cottonwood bicupulatus T S2 G4 (Potamogeton capillaceus) Waterthread pondweed Potamogeton confervoides SC S3 G5 Alga pondweed Potamogeton hillii T S2 G3 Hill's pondweed

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Potamogeton pulcher E S1 G5 Spotted pondweed Potamogeton vaseyi T S1S2 G4 Vasey's pondweed Potentilla canadensis SC SNR G5 Canada cinquefoil Potentilla litoralis T S1 G5 (Potentilla pensylvanica) Prairie cinquefoil Potentilla supina T SH G5 Sand cinquefoil Prenanthes crepidinea T SNR G4 Nodding rattlesnake-root Primula meadia E S1 G5 (Dodecatheon meadia) Shooting star hookeri E S2 G5 ( hookeri) Fairy bells Prosartes maculata X SX G4 (Disporum maculatum) Nodding mandarin Prosartes trachycarpa T S1 G5 (Disporum trachycarpum) Northern fairy bells Proserpinaca pectinata E S1 G5 Mermaid-weed Prunus umbellata SC S3 G4G5 Alleghany or Sloe plum Pseudoroegneria spicata X SX G5 (Agropyron spicatum, Elytrigia spicata) Bluebunch wheatgrass Pterospora andromedea T S2 G5 Pine-drops Pycnanthemum muticum T S1 G5 Mountain mint Pycnanthemum pilosum T S2 G5T5 Hairy mountain mint Pycnanthemum verticillatum SC S2 G5 Whorled mountain mint Pyrola minor SC SNR G5 Lesser Pyrola Quercus shumardii SC S2 G5 Shumard's oak Ranunculus ambigens T SX G4 Spearwort Ranunculus cymbalaria T SX G5 Seaside crowfoot

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Ranunculus macounii T S1 G5 Macoun's buttercup Ranunculus rhomboideus T S2 G5 Prairie buttercup Rhexia mariana T S1S2 G5T5 (Rhexia mariana var. mariana) meadow beauty Rhexia virginica SC S3 G5 Meadow beauty macrostachya SC S3S4 G4 Tall beakrush Rhynchospora nitens E S1 G4? (Psilocarya nitens) Short-beak beak-rush Rhynchospora recognita E S1 G5? (Rhynchospora globularis) Globe beak-rush Rhynchospora scirpoides T S2 G4 (Psilocarya scirpoides) Bald-rush Ribes oxyacanthoides SC S3 G5 Northern gooseberry Rorippa aquatica T S2 G4? (Armoracia lacustris, Armoracia aquatica) Lake cress Rubus acaulis E S1 G5T5 (Rubus arcticus ssp. acaulis) Dwarf raspberry Rudbeckia subtomentosa X SX G5 Sweet coneflower Ruellia humilis T S1 G5 Hairy wild petunia Ruellia strepens E S1 G4G5 Smooth ruellia Rumex occidentalis E S1 G5T5 Western dock Ruppia cirrhosa T S1 G5 (Ruppia spiralis) Widgeon grass Sabatia angularis T S2 G5 Rosepink Sagina nodosa T S2 G5 Pearlwort brevirostra SC SX G5 Short-beaked Arrowhead

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Sagittaria montevidensis T S1S2 G5 (Sagittaria calycina, Lophotocarpus calycinus) Arrowhead Salix pellita SC S2 G5 Satiny willow Salix planifolia T S1 G5 Tea-leaved willow Sanguisorba canadensis E S1 G5 Canadian burnet Sarracenia purpurea f. heterophylla T S1 G5T1T2Q Yellow pitcher plant T S1 G5 Encrusted saxifrage Saxifraga tricuspidata T S2 G5 Prickly saxifrage Schoenoplectiella hallii T S2 G3 (Scirpus hallii, Schoenoplectus hallii) Hall's bulrush Schoenoplectus americanus E S1 G5 (Scirpus olneyi) Three-square bulrush Schoenoplectus torreyi SC S2S3 G5? (Scirpus torreyi) Torrey's bulrush Scirpus georgianus SC SNR G5 Georgia bulrush Scleria pauciflora E S1 G5 Few-flowered nut rush Scleria reticularis T S2 G4 Netted nut rush Scleria triglomerata SC S3 G5 Tall nut rush Scutellaria elliptica SC S3 G5 Hairy skullcap Scutellaria incana X SX G5 Skullcap Scutellaria nervosa E S1 G5 Skullcap Scutellaria ovata T S1 G5 Forest skullcap Scutellaria parvula T S2 G4 Small skullcap Silene nivea T SNR G4? Evening campion Silene stellata T S2 G5 Starry campion

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Silene virginica E S1 G5 Fire pink Silphium integrifolium T S2 G5 Rosinweed Silphium laciniatum T S1S2 G5 Compass plant Silphium perfoliatum T S2 G5 Cup plant Sisyrinchium albidum X SX G5? (Sisyrinchium hastile) Common blue-eyed grass Sisyrinchium atlanticum T S2 G5 Atlantic blue-eyed-grass Sisyrinchium fuscatum X SX G5? (Sisyrinchium farwellii) Farwell's blue-eyed-grass Sisyrinchium strictum SC S2 G3 Blue-eyed-grass Smallanthus uvedalia T S1 G4G5 (Polymnia uvedalia) Yellow-flowered leafcup Smilax herbacea SC S3 G5 Smooth carrion-flower bicolor E S1 G5 White goldenrod Solidago houghtonii T LT S3 G3 Houghton's goldenrod Solidago missouriensis T SX G5 Missouri goldenrod Spinulum canadense SC SNR G5T4T5 Clubmoss Spiranthes ovalis T S1 G5? Lesser ladies'-tresses Sporobolus clandestinus E S1 G5 Dropseed Sporobolus heterolepis SC S3 G5 Prairie dropseed Stachys pilosa SC SNR G5 Hairy hedge-nettle Stellaria crassifolia E S1 G5 Fleshy stitchwort Stellaria longipes SC S2 G5 Stitchwort Stenaria nigricans X SX G5 ( nigricans) Hedyotis Strophostyles helvula SC S3 G5 Trailing wild bean

Page 21 September 29, 2021 State US State Global Species Status Status Rank Rank

Subularia aquatica E S1 G5 Awlwort Symphyotrichum drummondii T S2 G5 (Aster drummondii) Drummond's aster Symphyotrichum praealtum SC S3 G5 (Aster praealtus) Willow aster Symphyotrichum sericeum T S2 G5 (Aster sericeus) Western silvery aster Tanacetum huronense T S3 G5T4T5 (Tanacetum bipinnatum ssp. huronense) tansy Tephroseris palustris X SX G5 (Senecio congestus) Marsh fleabane Tetraneuris herbacea E LT S1 G3 (Hymenoxys herbacea) Lakeside daisy Thalictrum pubescens SC SNR G5 Tall meadowrue Thaspium chapmanii SC SNR GNR Meadow-parsnip Tipularia discolor E S1 G4G5 Cranefly orchid Tofieldia pusilla T S2 G5 False asphodel Tradescantia bracteata X SX G5 Long-bracted spiderwort Tradescantia virginiana SC S2 G5 Virginia spiderwort Trichophorum clintonii SC S3 G4 (Scirpus clintonii) Clinton's bulrush Trichostema brachiatum T S1 G5 (Isanthus brachiatus) False pennyroyal Trichostema dichotomum T S2 G5 Bastard pennyroyal Trillium nivale T S2 G4 Snow trillium Trillium recurvatum T S2S3 G5 Prairie trillium Trillium sessile T S2S3 G5 Toadshade Trillium undulatum E S1S2 G5 Painted trillium

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Triphora trianthophora T S1 G4? Nodding pogonia or three birds orchid Triplasis purpurea SC S2 G4G5 Sand grass Trisetum spicatum SC S2S3 G5 Downy oat-grass inflata E S1 G5 (Utricularia radiata) Floating bladderwort Utricularia subulata T S1 G5 Bladderwort Vaccinium cespitosum T S1S2 G5 Dwarf bilberry Vaccinium uliginosum T S2 G5 Alpine blueberry Vaccinium vitis-idaea E S1 G5 Mountain cranberry Valeriana edulis var. T S2 G5T3 ciliata (Valeriana ciliata) Edible valerian Valerianella chenopodiifolia T S1 G4 Goosefoot corn salad Valerianella umbilicata T S2 G4G5 Corn salad Viburnum edule T S2S3 G5 Squashberry or mooseberry Viburnum prunifolium SC S3 G5 Black haw Viola epipsila E SX G5 Northern marsh violet Viola novae-angliae T S2 G4 New England violet Viola pedatifida T S1 G5 Prairie birdfoot violet Vitis vulpina T S1S2 G5 Frost grape Wisteria frutescens T S1 G5 Wisteria Wolffia brasiliensis T S1 G5 (Wolffia punctata, Wolffia brasiliensis) Watermeal alpina E S1 G4G5 Northern woodsia Woodsia obtusa T S1S2 G5 Blunt-lobed woodsia

Page 23 September 29, 2021 State US State Global Species Status Status Rank Rank

Woodwardia areolata X SX G5 Netted chain-fern Zizania aquatica T S2S3 G5 (Zizania aquatica var. aquatica) Wild rice Zizia aptera T S1S2 G5 Prairie golden alexanders

Page 24 September 29, 2021