DEPARTMENT OF NATURAL RESOURCES  
WILDLIFE DIVISION  
ENDANGERED AND THREATENED SPECIES  
(By authority conferred on the department of natural resources by section 36503 of 1994  
PA 451, MCL 324.36503)  
R 299.1021 Mollusks.  
Rule 1. (1) The following mollusk species of class  
Pelecypoda (mussels) are included on the state list of endangered species:  
Epioblasma obliquata perobliqua (Conrad)  
Epioblasma torulosa rangiana (Rafinesque) [Dysnomia  
torulosa rangiana (Lea)]  
White catspaw  
Northern riffleshell  
Epioblasma triquetra (Rafinesque) [Dysnomia triquetra  
(Rafinesque)]  
Snuffbox  
Ligumia nasuta (Say)  
Ligumia recta (Lamarck)  
Obliquaria reflexa Rafinesque  
Obovaria olivaria (Rafinesque)  
Obovaria subrotunda (Rafinesque)  
Pleurobema clava (Lamarck)  
Eastern pondmussel  
Black sandshell  
Threehorn wartyback  
Hickorynut  
Round hickorynut  
Clubshell  
Simpsonaias ambigua (Say) [Simpsoniconcha ambigua  
(Say)]  
Salamander mussel  
Toxolasma lividus (Rafinesque) [Carunculina glans (Lea)] Purple lilliput  
Toxolasma parvus (Barnes)  
Villosa fabalis (Lea)  
Lilliput  
Rayed bean  
(2) The following mollusk species of class Pelecypoda (mussels) are included on the  
state list of threatened species:  
Alasmidonta viridis (Rafinesque)  
Cyclonaias tuberculata (Rafinesque)  
Lampsilis fasciola Rafinesque  
Potamilus ohiensis (Rafinesque)  
Pyganodon subgibbosa Anodonta subgibbosa (Anthony)  
Truncilla donaciformis (Lea)  
Slippershell  
Purple wartyback  
Wavyrayed lampmussel  
Pink papershell  
Lake floater  
Fawnsfoot  
Page 1  
(3) The following mollusk species of class Gastropoda (snails) are included on the  
state list of endangered species:  
A land snail (no common  
Catinella protracta Franzen  
name)  
Gastrocopta holzingeri (Sterki)  
Guppya sterkii (Dall)  
Planorbella multivolvis (Case) [Helisoma multivolvis]  
Lamda snaggletooth  
Sterki’s granule  
Acorn ramshorn  
An aquatic snail (no  
common name)  
Deepwater pondsnail  
Petoskey pondsnail  
A land snail (no common  
name)  
Planorbella smithi (F. C. Baker)  
Stagnicola contracta (Currier) [Lymanaea contracta]  
Stagnicola petoskeyensis (Walker)  
Vallonia gracilicosta albula Sterki  
Vertigo hubrichti Pilsbry  
Hubricht’s vertigo  
A land snail (no common  
name)  
Vertigo modesta modesta (Say)  
A land snail (no common  
name)  
Vertigo modesta parietalis (Ancey)  
A land snail (no common  
name)  
Vertigo morsei Sterki  
Vertigo nylanderi Sterki  
Deep-throat vertigo  
(4) The following mollusk species of class Gastropoda (snails) are included on the  
state list of threatened species:  
Catinella exile (Leonard)  
Pleistocene catinella  
A land snail (no common  
name)  
Catinella gelida (F. C. Baker)  
Euchemotrema hubrichti (Pilsbry)  
Carinate pillsnail  
A land snail (no common  
name)  
Euconulus alderi (Gray)  
Fossaria cyclostoma (Walker)  
Hendersonia occulta (Say)  
Mesodon elevatus (Say)  
Bugle fossaria  
Cherrystone drop  
Proud globe  
Pallifera fosteri F. C. Baker  
Physella parkeri (Currier)  
Vertigo bollesiana (E. S. Morse)  
Foster mantleslug  
Broadshoulder physa  
Delicate vertigo  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
Page 2  
R 299.1022 Insects.  
Rule 2. (1) The following insect species are included on the state list of endangered  
species:  
Hungerford’s crawling water  
Brychius hungerfordi Spangler  
Catocala amestris Strecker  
Neonympha mitchellii mitchellii French  
Schinia indiana (Smith)  
beetle  
Three-staff underwing  
Mitchell’s satyr  
Phlox moth  
Schinia lucens (Morrison)  
Somatochlora hineana Williamson  
Speyeria idalia (Drury)  
Leadplant moth  
Hine’s emerald dragonfly  
Regal fritillary  
(2) The following insect species are included on the state list of threatened species:  
Dryobius sexnotatus Linsley  
Erynnis persius persius Scudder  
Euphyes dukesi (Lindsey)  
Six-banded longhorn beetle  
Persius dusky wing  
Dukes’ skipper  
Flexamia huroni Bess and Hamilton  
Hesperia ottoe Edwards  
Huron River leafhopper  
Ottoe skipper  
Incisalia henrici (Grote and Robinson)  
Incisalia irus Godart  
Henry’s elfin  
Frosted elfin  
Lycaeides idas nabokovi Masters  
Lycaeides melissa samuelis Nabakov  
Oarisma powesheik (Parker)  
Ophiogomphus howei Bromley  
Papaipema silphii Bird  
Northern blue  
Karner blue  
Powesheik skipperling  
Pygmy snaketail  
Silphium borer moth  
Grey petaltail  
Tachopteryx thoreyi (Hagen)  
Trimerotropis huroniana E. M. Walker  
Lake Huron locust  
(3) The following insect species are thought to be extirpated in Michigan, but will  
be listed automatically as threatened if rediscovered in the state:  
Nicrophorus americanus Olivier  
American burying beetle  
History: 1979 AC; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
R 299.1023 Fishes.  
Rule 3. (1) The following fish species are included on the state list of endangered  
species:  
Page 3  
Clinostomus elongatus (Kirtland)  
Erimyzon claviformis (Girard)  
Notropis anogenus Forbes  
Redside dace  
Western creek chubsucker  
Pugnose shiner  
Notropis photogenis (Cope)  
Noturus stigmosus Taylor  
Opsopoeodus emiliae Hay  
Percina copelandi (Jordan)  
Percina shumardi (Girard)  
Phoxinus erythrogaster (Rafinesque)  
Silver shiner  
Northern madtom  
Pugnose minnow  
Channel darter  
River darter  
Southern redbelly dace  
(2) The following fish species are included on the state list of threatened species:  
Acipenser fulvescens Rafinesque  
Ammocrypta pellucida (Putnam)  
Coregonus artedii Lesueur  
Lake sturgeon  
Eastern sand darter  
Cisco  
Coregonus bartletti (Koelz)  
Coregonus hubbsi (Koelz)  
Coregonus zenithicus (Jordan and Evermann)  
Hiodon tergisus Lesueur  
Siskiwit lake cisco  
Ives lake cisco  
Shortjaw cisco  
Mooneye  
Moxostoma carinatum (Cope)  
Sander canadensis (Smith)  
River redhorse  
Sauger  
(3) The following fish species are thought to be extirpated in Michigan, but will be listed  
automatically as threatened if rediscovered in the state:  
Coregonus nigripinnis (Gill)  
Coregonus reighardi (Koelz)  
Notropis amblops (Rafinesque)  
Notropis chalybaeus (Cope)  
Notropis texanus (Girard)  
Blackfin cisco  
Shortnose cisco  
Bigeye chub  
Ironcolor shiner  
Weed shiner  
Polyodon spathula (Walbaum)  
Thymallus arcticus (Richardson)  
Paddlefish  
Arctic grayling  
(4) The following fish species are thought to be extinct, but will be listed  
automatically as extirpated if rediscovered outside Michigan and listed automatically as  
threatened if rediscovered within Michigan:  
Deepwater cisco  
Page 4  
Coregonus johannae (Wagner)  
Sander glaucus (Hubbs)  
Blue pike  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
R 299.1024 Amphibians.  
Rule 4. (1) The following amphibian species are included on the state list of endangered  
species:  
Ambystoma opacum (Gravenhorst)  
Ambystoma texanum (Matthews)  
Marbled salamander  
Smallmouth salamander  
(2) The following amphibian species is included on the state list of threatened species:  
Acris crepitans blanchardi (Harper)  
Blanchard’s cricket frog  
History: 1979 AC; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
R 299.1025 Reptiles.  
Rule 5. (1) The following reptile species are included on the state list of endangered  
species:  
Clonophis kirtlandii (Kennicott)  
Kirtland’s snake  
Nerodia erythrogaster neglecta (Conant)  
Copperbelly water snake  
(2) The following reptile species are included on the state list of threatened species:  
Six-lined racerunner  
Page 5  
Aspidoscelis sexlineata (Linnaeus)  
Clemmys guttata  
Spotted turtle  
Pantherophis gloydi Conant (=Elaphe vulpina gloydi)  
Eastern fox snake  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
R 299.1026 Birds.  
Rule 6. (1) The following bird species are included on the state list of endangered  
species:  
Ammodramus henslowii (Audubon)  
Asio flammeus (Pontoppidan)  
Charadrius melodus Ord  
Henslow’s sparrow  
Short-eared owl  
Piping plover  
Dendroica discolor (Vieillot)  
Dendroica kirtlandii (Baird)  
Falco peregrinus Tunstall  
Lanius ludovicianus migrans (Palmer)  
Rallus elegans Audubon  
Prairie warbler  
Kirtland’s warbler  
Peregrine falcon  
Migrant loggerhead shrike  
King rail  
Tyto alba (Scopoli)  
Barn owl  
(2) The following bird species are included on the state list of threatened species:  
Asio otis (Linnaeus)  
Buteo lineatus (Gmelin)  
Long-eared owl  
Red-shouldered hawk  
Yellow rail  
Trumpeter swan  
Cerulean warbler  
Yellow-throated warbler  
Merlin  
Corturnicops noveboracensis (Gmelin)  
Cygnus buccinator Richardson  
Dendroica cerulea (Wilson)  
Dendroica dominica (Linnaeus)  
Falco columbarius (Linnaeus)  
Gallinula chloropus (Linnaeus)  
Gavia immer (Brunnich)  
Common moorhen  
Common loon  
Ixobrychus exilis (Gmelin)  
Seiurus motacilla (Vieillot)  
Sterna caspia Pallas  
Least bittern  
Louisiana waterthrush  
Caspian tern  
Sterna forsteri Nuttall  
Forster’s tern  
Sterna hirundo Linnaeus  
Common tern  
(3) The following bird species are thought to be extirpated in Michigan, but will be  
listed automatically as threatened if rediscovered in the state:  
Page 6  
Chondestes grammacus (Say)  
Lark sparrow  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
R 299.1027 Mammals.  
Rule 7. (1) The following mammal species are included on the state list of  
endangered species:  
Felis concolor Linnaeus  
Cougar  
Lynx canadensis Kerr  
Lynx  
Microtus ochrogaster (Wagner)  
Myotis sodalis Miller and Allen  
Prairie vole  
Indiana bat  
(2) The following mammal species are included on the state list of threatened  
species:  
Cryptotis parva (Say)  
Nycticeius humeralis (Rafinesque)  
Sorex fumeus Miller  
Least shrew  
Evening bat  
Smoky shrew  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2002 AACS;  
2009 AACS.  
R 299.1028 Plants.  
Rule 8. (1) The following plant species are included on the state list of endangered  
species:  
Agalinas gattingeri Small [Gerardia gattingeri Small]  
Agalinas skinneriana (A. Wood) Britton [Gerardia  
skinneriana A. Wood]  
Amerorchis rotundifolia (Pursh) Hultén  
Androsace occidentalis Pursh  
Gattinger’s gerardia  
Skinner’s gerardia  
Small round-leaved orchis  
Rock-jasmine  
Page 7  
Antennaria rosea Greene  
Aristida tuberculosa Nutt.  
Arnica cordifolia Hooker  
Arnica lonchophylla Greene  
Asclepias ovalifolia Dcne.  
Asplenium ruta-muraria L.  
Rosy pussytoes  
Beach three-awned grass  
Heart-leaved arnica  
Longleaf arnica  
Dwarf milkweed  
Wall-rue  
Asplenium scolopendrium L. var. americana (Fernald)  
Kartesz & Ghandi [Phyllitis scolopendrium var.  
americanum Fern.]  
Baptisia leucophaea Nutt.  
Besseya bullii (Eaton) Rydb.  
Hart’s-tongue fern  
Cream wild indigo  
Kitten-tails  
Botrychium acuminatum W. H. Wagner  
Bouteloua curtipendula (Michaux) Torrey  
Carex crus-corvi Kuntze  
Carex heleonastes Ehrh.  
Carex nigra (L.) Reichard  
Moonwort  
Side-oats grama grass  
Raven’s-foot sedge  
Hudson Bay sedge  
Black sedge  
Carex platyphylla Carey  
Carex straminea Willd.  
Broad-leaved sedge  
Straw sedge  
Castanea dentata (Marsh.) Borkh.  
Chamaerhodos nuttallii Fern.  
Chasmanthium latifolium (Michx.) Yates [Uniola latifolia  
Michaux]  
American chestnut  
Rock-rose  
Wild oats  
Chelone obliqua L.  
Purple turtlehead  
Mullein-foxglove  
Round-seed panic-grass  
Shooting star  
Dasistoma macrophylla (Nutt.) Raf.  
Dichanthelium polyanthes (Schult.) Mohlenbr  
Dodecatheon meadia L.  
Draba glabella Pursh.  
Smooth whitlow grass  
Purple spike rush  
Small-fruited spike-rush  
Slender spike rush  
Dwarf spike-rush  
Dwarf burhead  
Eleocharis atropurpurea (Retz.) Kunth  
Eleocharis microcarpa Torrey  
Eleocharis nitida Fern.  
Eleocharis parvula (R. & S.) Link  
Echinodorus tenellus (Mart.) Buchenau  
Galium kamtschaticum Schultes & J. H. Schultes  
Gentiana flavida A. Gray [G. alba Muhl.]  
Bedstraw  
White gentian  
Gentiana puberulenta J. Pringle [G. puberula Michaux] Downy gentian  
Gillenia trifoliata (Muhl.) Baill. [(L.) Moench.]  
Gymnocarpium jessoense (Koidz.) Koidz.  
Hedysarum alpinum L.  
Bowman’s root  
Northern oak fern  
Alpine sainfoin  
Hymenoxys herbacea (Greene) Cusick [Hymenoxys  
acaulis var. glabra (Gray) Parker  
Lakeside daisy  
Round-fruited St. John’s-  
wort  
Engelmann's quillwort  
Climbing fern  
Virginia bluebells  
Michigan monkey flower  
Hypericum sphaerocarpum Michaux  
Isoetes engelmannii A. Braun  
Lygodium palmatum (Bernh.) Sw.  
Mertensia virginica Pers. (L.)  
Mimulus michiganensis (Pennell) Posto & Prather  
Page 8  
Nuphar pumila (Timm) DC. [N. microphylla (Pers.)  
Fern.]  
Small yellow pond lily  
Pygmy water lily  
Nymphaea leibergii Morong  
Ophioglossum vulgatum L. [ Ophioglossum pycnostichum Southeastern adder’s-  
(Fern.) Löve & Löve]  
tongue  
Opuntia fragilis (Nutt.) Haw.  
Penstemon gracilis Nutt.  
Phlox ovata L. (P. latifolia Michx.)  
Plantago cordata Lam.  
Fragile prickly pear  
Slender beard tongue  
Wideflower phlox  
Heart-leaved plantain  
Platanthera ciliaris (L.) Lindley [Habenaria ciliaris (L.) Orange- or yellow-fringed  
R. Br.]  
orchid  
Platanthera leucophaea (Nutt.) Lindley [Habenaria  
leucophea (Nutt.) A. Gray]  
Poa canbyi (Scribner) Piper  
Prairie white-fringed orchid  
Canbyi’s bluegrass  
Swamp or Black  
cottonwood  
Populus heterophylla L.  
Potamogeton pulcher Tuckerman  
Prosartes hookeri Torr.  
Spotted pondweed  
Fairy bells  
Proserpinaca pectinata Lam.  
Rhynchospora (Psilocarya) nitens (Vahl) A. Gray  
Rhynchospora recognita (Gale) Kral  
Rubus acaulis Michaux  
Mermaid-weed  
Short-beak beak-rush  
Globe beak-rush  
Dwarf raspberry  
Smooth ruellia  
Ruellia strepens L.  
Rumex occidentalis S. Wats  
Sanguisorba canadensis L.  
Western dock  
Canadian burnet  
Schoenoplectus americanus (Pers.) Schinz & R. Keller Three-square bulrush  
Scleria pauciflora Willd.  
Scutellaria nervosa Pursh  
Silene virginica L.  
Few-flowered nut rush  
Skullcap  
Fire pink  
Solidago bicolor L.  
White goldenrod  
Dropseed  
Fleshy stitchwort  
Awlwort  
Sporobolus clandestinus (Biehler) Hitch.  
Stellaria crassifolia Ehrh.  
Subularia aquatica L.  
Tipularia discolor (Pursh) Nutt.  
Trillium undulatum Willd.  
Utricularia inflata Walter [U. radiata Small]  
Vaccinium vitis -idaea L.  
Viola epipsila Ledeb.  
Woodsia alpina (Bolton) S. F. Gray  
Cranefly orchid  
Painted trillium  
Floating bladderwort  
Mountain cranberry  
Northern marsh violet  
Northern woodsia  
(2) The following plant species are included on the state list of threatened species:  
Agoseris glauca (Pursh) Raf.  
Prairie or pale agoseris  
Page 9  
Agrimonia rostellata Wallr.  
Allium schoenoprasum L. (native variety)  
Arabis perstellata E. L. Braun  
Aristida longespica Poiret  
Beaked agrimony  
Chives  
Rock cress  
Three-awned grass  
Virginia snakeroot  
Aristolochia serpentaria L.  
Armoracia lacustris (A. Gray) Al-Shehbaz & V.  
Bates[Armoracia aquatica (Eaton Wiegand)]  
Artemisia ludoviciana Nutt.  
Asclepias hirtella (Pennell) Woodson  
Asclepias purpurascens L.  
Asclepias sullivantii Engelm.  
Asplenium rhizophyllum L. [Camptosorus rhizophyllus (L.)  
Link]  
Lake cress  
Western mugwort  
Tall green milkweed  
Purple milkweed  
Sullivant’s milkweed  
Walking fern  
Aster drummondii Lindl  
Aster furcatus Burgess  
Drummond’s aster  
Forked aster  
Aster modestus Lindley  
Aster sericeus Vent.  
Astragalus canadensis L.  
Great northern aster  
Western silvery aster  
Canadian milk vetch  
Bartonia paniculata (Michaux) Muhl.  
Beckmannia syzigachne (Steudel) Fern.  
Panicled screwstem  
Slough grass  
Berula erecta (Nutt.) Fern. [Berula pusilla (Nutt.) Fern.] Cut-leaved water parsnip  
Prairie Moonwort or  
Botrychium campestre W. H. Wagner  
Botrychium hesperium (Maxon & Clausen) W. H.  
Wagner & Lellinger  
Dunewort  
Western moonwort  
Goblin moonwort  
Spatulate moonwort  
Low northern rock cress  
Pumpelly’s bromegrass  
Northern reedgrass  
Narrow-leaved reedgrass  
Large water starwort  
Floating marsh marigold  
Calypso or fairy-slipper  
Wild hyacinth  
Botrychium mormo W. H. Wagner  
Botrychium spathulatum W. H. Wagner  
Braya humilis (C. A. Meyer) Robinson  
Bromus pumpellianus Scribner  
Calamagrostis lacustris (Kearney) Nash  
Calamagrostis stricta (Timm) Koeler  
Callitriche heterophylla Pursh  
Caltha natans Pallas ex Georgi  
Calypso bulbosa (L.) Oakes  
Camassia scilloides (Raf.) Cory  
Carex albolutescens Schw.  
Sedge  
Carex assiniboinensis W. Boott  
Carex atratiformis Britton  
Assiniboia sedge  
Sedge  
Carex conjuncta F. Boott.  
Sedge  
Carex lupuliformis Dewey  
Carex media R. Br.  
False hop sedge  
Sedge  
Carex novae-angliae Schwein.  
Carex oligocarpa Willd.  
Carex rossii Boott  
New England sedge  
Eastern few-fruited sedge  
Ross's sedge  
Carex scirpoidea Michaux  
Bulrush sedge  
Page 10  
Carex seorsa Howe  
Sedge  
Carex tincta Fern.  
Sedge  
Carex typhina Michaux  
Cattail sedge  
Pale Indian paintbrush  
Wild lilac  
Castilleja septentrionalis Lindley  
Ceanothus sanguineus Pursh  
Cerastium brachypodum (Engelm. ex A. Gray) B.L.  
Rob.  
Cirsium pitcheri (Eaton) Torrey & A. Gray  
Collinsia parviflora Lindley  
Coreopsis palmate Nutt.  
Corydalis flavula (Raf.) DC.  
Cryptogramma acrostichoides R. Br.  
Cypripedium candidum Willd.  
Cystopteris tennesseensis Shaver  
Dalibarda repens L.  
Shortstalk chickweed  
Pitcher's thistle  
Small blue-eyed Mary  
Prairie coreopsis  
Yellow fumewort  
American rock-brake  
White lady slipper  
Tennessee bladder fern  
False violet  
Dennstaedtia punctilobula (Michx.) T. Moore  
Dentaria maxima Nutt.  
Diarrhena obovata (Gleason) Brandenburg  
Dichanthelium leibergii (Vasey) Freckmann  
Draba cana Rydb.  
Hay-scented fern  
Large toothwort  
Beak grass  
Leiberg’s panic grass  
Ashy whitlow grass  
Twisted whitlow grass  
Creeping whitlow grass  
Small log fern  
Flattened spike rush  
Three-ribbed spike rush  
Black crowberry  
Fleabane  
Draba incana L.  
Draba reptans (Lam.) Fern.  
Dryopteris celsa (W. Palmer) Small  
Eleocharis compressa Sulliv.  
Eleocharis tricostata Torrey  
Empetrum nigrum L.  
Erigeron acris L.  
Erigeron hyssopifolius Michaux  
Hyssop-leaved fleabane  
Rattlesnake-master or  
button snakeroot  
Hollow-stemmed Joe-pye  
weed  
Eryngium yuccifolium Michaux  
Eupatorium fistulosum Barratt  
Eupatorium sessilifolium L.  
Upland boneset  
Euphorbia commutata Engelm.  
Euphrasia hudsoniana Fernald & Weigand  
Euphrasia nemorosa (Pers.) Wallr.  
Festuca scabrella Torrey [F. altaica Trin.]  
Filipendula rubra (Hill) Robinson  
Fraxinus profunda (Bush) Bush [F. tomentosa F.  
Michaux]  
Tinted spurge  
Eyebright  
Eyebright  
Rough fescue  
Queen-of-the-prairie  
Pumpkin ash  
Fuirena pumila (Torr.) Spreng.  
Galearis spectabilis (L.) Raf.  
Umbrella-grass  
Showy orchis  
Gentiana linearis Froel.  
Gentianella quinquefolia (L.) Small  
Geum triflorum Pursh  
Narrow-leaved gentian  
Stiff gentian  
Prairie smoke  
Glyceria melicaria (Michx.) C.E. Hubb.  
Slender manna grass  
Page 11  
Gnaphalium sylvaticum L.  
Gratiola aurea Pursh [ G. lutea Raf.]  
Gratiola virginiana L.  
Gymnocarpium robertianum (Hoffman) Newman  
Helianthus mollis Lam.  
Hieracium paniculatum L.  
Woodland everlasting  
Hedge-hyssop  
Annual hedge hyssop  
Limestone oak fern  
Downy sunflower  
Panicled hawkweed  
Goldenseal  
Hydrastis canadensis L.  
Hypericum adpressum Raf. ex W. Bart.  
Creeping St. John’s-wort  
Wild potato vine or man-of-  
the-earth  
Ipomoea pandurata (L.) G. F. W. Meyer  
Iris lacustris Nutt.  
Dwarf lake iris  
Isotria verticillata (Willd.) Raf.  
Juncus brachycarpus Engelm.  
Juncus militaris Bigelow  
Whorled pogonia  
Short-fruited rush  
Bayonet rush  
Juncus scirpoides Lam.  
Juncus stygius L.  
Scirpus-like rush  
Moor rush  
Juncus vaseyi Engelm.  
Vasey’s rush  
Justicia americana (L.) Vahl  
Lactuca floridana (L.) Gaertner  
Lechea pulchella Raf. [ Lechea leggettii Britton &  
Hollick]  
Water willow  
Woodland lettuce  
Leggett's pinweed  
Virginia flax  
Linum virginianum L.  
Lonicera involucrata (Richardson) Banks  
Ludwigia sphaerocarpa Ell.  
Luzula parviflora (Ehrh.) Desv.  
Lycopodiella margaritae J. G. Bruce, W. H. Wagner, &  
Beitel  
Black twinberry  
Globe-fruited seedbox  
Small-flowered wood rush  
Clubmoss  
Lycopus virginicus L.  
Moehringia macrophylla (Hook.) Fenzl  
Morus rubra L.  
Virginia water-horehound  
Big-leaf sandwort  
Red mulberry  
Muhlenbergia richardsonis (Trin.) Rydb.  
Myrica pensylvanica Mirbel  
Myriophyllum farwellii Morong  
Nelumbo lutea (Willd.) Pers. [Nelumbo pentapetala  
(Walter) Fern.]  
Oplopanax horridus (Smith) Miq.  
Orobanche fasciculata Nutt.  
Oryzopsis canadensis (Poiret) Torrey  
Osmorhiza depauperata Phil.  
Panax quinquefolius L.  
Mat muhly  
Northern bayberry  
Farwell’s water milfoil  
American lotus  
Devil’s club  
Broomrape  
Canada rice grass  
Sweet Cicely  
Ginseng  
Panicum longifolium Torrey  
Panicum philadelphicum Bernh. Ex Trin.  
Panicum verrucosum Muhl.  
Parnassia palustris L.  
Pellaea atropurpurea (L.) Link.  
Penstemon calycosus Small  
Panic grass  
Philadelphia panic-grass  
Warty panic grass  
Marsh grass-of-parnassus  
Purple cliff brake  
Beard tongue  
Page 12  
Petasites sagittatus (Pursh) A. Gray  
Phacelia franklinii (R. Br.) A. Gray  
Phlox maculata L.  
Poa alpina L.  
Poa paludigena Fern. & Wieg.  
Polemonium reptans L.  
Sweet coltsfoot  
Franklin’s phacelia  
Wild sweet William  
Alpine bluegrass  
Bog bluegrass  
Jacob’s ladder  
Polygonum careyi Olney  
Polygonum viviparum L.  
Carey's smartweed  
Alpine bistort  
Polymnia uvedalia L.  
Yellow-flowered leafcup  
Potamogeton bicupulatus Fern. [Potamogeton  
capillaceus Poiret]  
Potamogeton hillii Morong  
Potamogeton vaseyi Robins  
Potentilla paradoxa Nutt.  
Waterthread pondweed  
Hill's pondweed  
Vasey's pondweed  
Sand cinquefoil  
Prairie cinquefoil  
Nodding rattlesnake-root  
Northern fairy bells  
Pine-drops  
Mountain mint  
Hairy mountain mint  
Spearwort  
Seaside crowfoot  
Lapland buttercup  
Macoun's buttercup  
Prairie buttercup  
Maryland meadow beauty  
Bald-rush  
Potentilla pensylvanica L.  
Prenanthes crepidinea Michx.  
Prosartes trachycarpa S. Watson  
Pterospora andromedea Nutt.  
Pycnanthemum muticum (Michx.) Pers.  
Pycnanthemum pilosum Nutt.  
Ranunculus ambigens Watson  
Ranunculus cymbalaria Pursh  
Ranunculus lapponicus L.  
Ranunculus macounii Britton  
Ranunculus rhomboideus Goldie  
Rhexia mariana L.  
Rhynchospora scirpoides (Torr.) A. Gray  
Ruellia humilis Nutt.  
Hairy wild petunia  
Widgeon grass  
Rosepink  
Ruppia maritima L.  
Sabatia angularis (L.) Pursh  
Sagina nodosa (L.) Fenzl  
Pearlwort  
Sagittaria montevidensis Cham. & Schlecht.  
Salix planifolia Pursh  
Arrowhead  
Tea-leaved willow  
Yellow pitcher plant  
Encrusted saxifrage  
Prickly saxifrage  
Hall’s bulrush  
Netted nut rush  
Forest skullcap  
Small skullcap  
Northern ragwort  
Evening campion  
Starry campion  
Rosinweed  
Sarracenia purpurea f. heterophylla (Eaton) Fern.  
Saxifraga paniculata Miller [S. aizoön Jacq.]  
Saxifraga tricuspidata Rottb.  
Schoenoplectus hallii (A. Gray) S.G. Sm.  
Scleria reticularis Michaux  
Scutellaria ovata Hill  
Scutellaria parvula Michaux [sensu lato]  
Senecio indecorus Greene  
Silene nivea (Nutt.) Muhl. ex Otth  
Silene stellata (L.) Aiton f.  
Silphium integrifolium Michaux  
Silphium laciniatum L.  
Compass plant  
Silphium perfoliatum L.  
Cup plant  
Page 13  
Sisyrinchium atlanticum Bickn.  
Solidago houghtonii A. Gray  
Solidago missouriensis Nutt.  
Spiranthes ovalis Lindley  
Tanacetum huronense Nutt.  
Tofieldia pusilla (Michaux) Pers.  
Trichostema brachiatum L. [Isanthus brachiatus (L.)  
BSP.]  
Atlantic blue-eyed-grass  
Houghton's goldenrod  
Missouri goldenrod  
Lesser ladies’-tresses  
Lake Huron tansy  
False asphodel  
False pennyroyal  
Bastard pennyroyal  
Snow trillium  
Trichostema dichotomum L.  
Trillium nivale Riddell  
Trillium recurvatum Beck  
Trillium sessile L.  
Prairie trillium  
Toadshade  
Nodding pogonia or three birds  
orchid  
Bladderwort  
Triphora trianthophora (Sw.) Rydb.  
Utricularia subulata L.  
Vaccinium cespitosum Michaux  
Vaccinium uliginosum L.  
Valeriana edulis var. ciliata (T. & G.) Cronquest  
Valerianella chenopodiifolia (Pursh) DC.  
Valerianella umbilicata (Sull.) A. W. Wood  
Viburnum edule (Michx.) Raf.  
Dwarf bilberry  
Alpine blueberry  
Edible valerian  
Goosefoot corn salad  
Corn salad  
Squashberry or mooseberry  
New England violet  
Viola novae-angliae House  
Viola pedatifida G. Don  
Vitis vulpina L.  
Prairie birdfoot violet  
Frost grape  
Wisteria frutescens (L.) Poiret  
Wolffia papulifera Thompson [W. brasiliensis Weddell]  
Woodsia obtusa (Sprengel) Torrey  
Zizania aquatica var. aquatica L.  
Zizia aptera (A. Gray) Fern.  
Wisteria  
Watermeal  
Blunt-lobed woodsia  
Wild rice  
Prairie golden alexanders  
(3) This rule does not apply to cultivated plants.  
(4) The following species of plants are thought to be extirpated in Michigan, but will  
be listed automatically as threatened if rediscovered in the state:  
Agropyron spicatum (Pursh) Scribner & J. G. Smith  
Aristida dichotoma Michaux  
Buchnera americana L.  
Bluebunch wheatgrass  
Three-awned grass  
Bluehearts  
Carex decomposita Muhl.  
Carex gravida Bailey  
Log sedge  
Sedge  
Carex haydenii Dewey  
Cerastium velutinum Raf.  
Commelina erecta L.  
Hayden’s sedge  
Field chickweed  
Slender dayflower  
Page 14  
Cyperus acuminatus Torrey & Hooker  
Dalea purpurea Vent. [ Petalostemon purpurem (Vent.)  
Rydb.]  
Digitaria filiformis (L.) Koeler  
Diphasiastrum (Lycopodium) alpinum (L.) Holub  
Echinacea purpurea (L.) Moench.  
Eleocharis geniculata (L.) Roem & Schult.  
Eleocharis radicans (Poiret) Kunth  
Equisetum telmateia Ehrh.  
Cyperus, Nut grass  
Purple prairie clover  
Slender finger grass  
Alpine clubmoss  
Purple coneflower  
Spike-rush  
Spike rush  
Giant horsetail  
Fimbristylis puberula (Michaux) Vahl  
Gentiana saponaria L.  
Glyceria acutiflora Torrey  
Chestnut sedge  
Soapwort gentian  
Manna grass  
Hedyotis nigricans (Lam.) Fosb.  
Helianthus microcephalus Torrey & Gray  
Hibiscus laevis All.  
Hedyotis  
Small wood sunflower  
Smooth rose-mallow  
Azure bluet  
Houstonia caerulea L.  
Isotria medeoloides (Pursh) Raf.  
Lactuca pulchella (Pursh) A. Gray  
Lechea minor L.  
Smaller whorled pognia  
Blue lettuce  
Least pinweed  
Lemna valdiviana Phil.  
Lespedeza procumbens Michaux  
Liatris punctata Hooker  
Liatris squarrosa (L.) Michx.  
Lithospermum incisum Lehm.  
Lysimachia hybrida Michaux  
Mikania scandens (L.) Willd.  
Mimulus alatus Aiton  
Pale duckweed  
Trailing bush clover  
Dotted blazing star  
Plains blazing star  
Narrow-leaved puccoon  
Swamp candles  
Mikania  
Winged monkey flower  
Plains muhly  
Marbleweed  
Muhlenbergia cuspidata (Hooker) Rydb.  
Onosmodium molle Michx.  
Oxalis violacea L.  
Violet wood sorrel  
Low-forked chickweed  
Wild bean  
Mountain timothy  
Cleft phlox  
Paronychia fastigiata (Raf.) Fern.  
Phaseolus polystachios (L.) BSP.  
Phleum alpinum L.  
Phlox bifida Beck  
Polygala incarnata L.  
Pink milkwort  
Polytaenia nuttallii DC.  
Prairie parsley  
Prosartes maculata (Buckley) A. Gray  
Rudbeckia subtomentosa Pursh  
Scutellaria incana Biehler  
Nodding mandarin  
Sweet coneflower  
Skullcap  
Scutellaria ovata Hill  
Forest skullcap  
Marsh fleabane  
Farwell’s blue-eyed grass  
Blue-eyed grass  
Senecio congestus (R. Br.) DC.  
Sisyrinchium fuscatum E.P. Bicknell  
Sisyrinchium hastile Bickn.  
Tomanthera auriculata (Michaux) Raf. [Agalinas auriculata  
(Michaux) S. F. Blake]  
Eared foxglove  
Tradescantia bracteata Small.  
Long-bracted spiderwort  
Page 15  
Woodwardia areolata (L.) T. Moore  
Netted chain fern  
History: 1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS.  
Page 16