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Threatened & Endangered
About PLANTS Threatened & Endangered

Protected Plants for All Scientific Names
Jurisdiction = Federal and State
State Distribution = U.S. States (Rhode Island)
367 records returned

Click on an accepted name below to view its PLANTS Profile with more information. Click on a place name in the reference list to view its T&E list, or click on the reference link to see published lists and learn more about each law. Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from PLANTS.

United States USFWS Endangered Species Program. 2014. All plants (January 2014). US Fish and Wildlife Service, Washington, DC.
Rhode Island Enser, R.W. 2002. Rare native plants of Rhode Island (20 October 2002). Rhode Island Department of Environmental Management, Rhode Island.

Symbol Scientific Name Common Name Federal Protected Status State Protected Status
ACPE Acer pensylvanicum L. striped maple RI (SC)
ACSP2 Acer spicatum Lam. mountain maple RI (T)
ACRU2 Actaea rubra (Aiton) Willd. red baneberry RI (SC)
ADFU Adlumia fungosa (Aiton) Greene ex Britton, Sterns & Poggenb. allegheny vine RI (E)
AGAC Agalinis acuta Pennell sandplain false foxglove E RI (E)
AGTE3 Agalinis tenuifolia (Vahl) Raf. slenderleaf false foxglove RI (SC)
AGARA Ageratina aromatica (L.) Spach var. aromatica lesser snakeroot
EUAR7 Eupatorium aromaticum L. RI (H)
AGPU Agrimonia pubescens Wallr. soft agrimony RI (H)
ALFA2 Aletris farinosa L. white colicroot RI (SC)
ALTR3 Allium tricoccum Aiton ramp RI (SC)
AMPU2 Amaranthus pumilus Raf. seaside amaranth T RI (E)
ANPOG Andromeda polifolia L. var. glaucophylla (Link) DC. bog rosemary
ANGL Andromeda glaucophylla Link RI (E)
ANCY Anemone cylindrica A. Gray candle anemone RI (SC)
ANVI3 Anemone virginiana L. tall thimbleweed RI (H)
ANAT Angelica atropurpurea L. purplestem angelica RI (E)
ANLU Angelica lucida L. seacoast angelica RI (T)
ARDR Arabis drummondii A. Gray Drummond's rockcress RI (SC)
ARMI5 Arabis missouriensis Greene green rockcress RI (SC)
ARRA Aralia racemosa L. American spikenard RI (SC)
ARPU3 Arceuthobium pusillum Peck eastern dwarf mistletoe RI (E)
ARBU Arethusa bulbosa L. dragon's mouth RI (E)
ARLO16 Aristida longespica Poir. slimspike threeawn RI (SC)
ARPU8 Aristida purpurascens Poir. arrowfeather threeawn RI (T)
ARCAC Artemisia campestris L. ssp. caudata (Michx.) H.M. Hall & Clem. field sagewort RI (SC)
ASAM Asclepias amplexicaulis Sm. clasping milkweed RI (SC)
ASEX Asclepias exaltata L. poke milkweed RI (SC)
ASPU2 Asclepias purpurascens L. purple milkweed RI (H)
ASQU Asclepias quadrifolia Jacq. fourleaf milkweed RI (T)
ASTU Asclepias tuberosa L. butterfly milkweed RI (SC)
ASVE Asclepias verticillata L. whorled milkweed RI (SC)
ASMO2 Asplenium montanum Willd. mountain spleenwort RI (E)
ASRH2 Asplenium rhizophyllum L. walking fern RI (E)
ASTR2 Asplenium trichomanes L. maidenhair spleenwort RI (SC)
ATGL Atriplex glabriuscula Edmondston Scotland orache RI (SC)
BICO5 Bidens connata Muhl. ex Willd. purplestem beggarticks RI (SC)
BICO Bidens coronata (L.) Britton crowned beggarticks RI (SC)
BOMA7 Bolboschoenus maritimus (L.) Palla cosmopolitan bulrush
SCMA8 Schoenoplectus maritimus (L.) Lye cosmopolitan bulrush
SCMA Scirpus maritimus L. RI (SC)
BOLAA2 Botrychium lanceolatum (S.G. Gmel.) Angstr. var. angustisegmentum Pease & A.H. Moore lanceleaf grapefern
BOLAA Botrychium lanceolatum (S.G. Gmel.) Angstr. ssp. angustisegmentum (Pease & A.H. Moore) R.T. Clausen RI (SC)
BOMA2 Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex W.D.J. Koch matricary grapefern RI (SC)
BOSI Botrychium simplex E. Hitchc. little grapefern RI (SC)
CATU5 Calopogon tuberosus (L.) Britton, Sterns & Poggenb. tuberous grasspink RI (SC)
CAAL3 Carex alata Torr. broadwing sedge RI (SC)
CAAL25 Carex albicans Willd. ex Spreng. whitetinge sedge RI (SC)
CABU6 Carex buxbaumii Wahlenb. Buxbaum's sedge RI (SC)
CACO21 Carex collinsii Nutt. Collins' sedge RI (H)
CACU3 Carex cumulata (L.H. Bailey) Fernald clustered sedge RI (SC)
CAEX7 Carex exilis Dewey coastal sedge RI (SC)
CALI7 Carex limosa L. mud sedge RI (H)
CAMI18 Carex mitchelliana M.A. Curtis Mitchell's sedge RI (SC)
CAPE4 Carex pedunculata Muhl. ex Willd. longstalk sedge RI (T)
CAPO4 Carex polymorpha Muhl. variable sedge RI (E)
CASC9 Carex schweinitzii Dewey ex Schwein. Schweinitz's sedge RI (H)
CASP3 Carex sparganioides Muhl. ex Willd. bur-reed sedge RI (H)
CAST16 Carex sterilis Willd. dioecious sedge RI (H)
CASTB Carex striata Michx. var. brevis L.H. Bailey Walter's sedge RI (E)
CACO17 Castilleja coccinea (L.) Spreng. scarlet Indian paintbrush RI (H)
CATH2 Caulophyllum thalictroides (L.) Michx. blue cohosh RI (T)
CHLE4 Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson narrowleaf goosefoot RI (SC)
CHMA14 Chrysopsis mariana (L.) Elliot Maryland goldenaster RI (T)
CIAL Circaea alpina L. small enchanter's nightshade RI (SC)
CIHO2 Cirsium horridulum Michx. yellow thistle RI (T)
CLVI3 Claytonia virginica L. Virginia springbeauty RI (H)
CLOC2 Clematis occidentalis (Hornem.) DC. western blue virginsbower RI (E)
COAM Conopholis americana (L.) Wallr. American cancer-root RI (SC)
COMA25 Corallorhiza maculata (Raf.) Raf. summer coralroot RI (SC)
COOD7 Corallorhiza odontorhiza (Willd.) Poir. autumn coralroot
COOD Corallorrhiza odontorhiza (Willd.) Poir., orth. var. RI (E)
COTR18 Corallorhiza trifida Chatelain yellow coralroot RI (SC)
CORO Coreopsis rosea Nutt. pink tickseed RI (SC)
CORU Cornus rugosa Lam. roundleaf dogwood RI (SC)
COSE5 Corydalis sempervirens (L.) Pers. rock harlequin RI (SC)
CRSA4 Crotalaria sagittalis L. arrowhead rattlebox RI (T)
CRCA9 Cryptotaenia canadensis (L.) DC. Canadian honewort RI (SC)
CUCO3 Cuscuta coryli Engelm. hazel dodder RI (H)
CYOD Cyperus odoratus L. fragrant flatsedge RI (SC)
CYSQ Cyperus squarrosus L. bearded flatsedge RI (E)
CYPAP4 Cypripedium parviflorum Salisb. var. parviflorum lesser yellow lady's slipper
CYCAP Cypripedium calceolus L. var. parviflorum (Salisb.) Fernald RI (E)
CYPAP3 Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight greater yellow lady's slipper
CYCAP2 Cypripedium calceolus L. var. pubescens (Willd.) Correll RI (E)
DAVI6 Dactylorhiza viridis (L.) R.M. Bateman, A.M. Pridgeon & M.W. Chase longbract frog orchid
COVIV Coeloglossum viride (L.) Hartm. var. virescens (Muhl. ex Willd.) Luer RI (T)
DARE Dalibarda repens L. robin runaway RI (E)
DECI Desmodium ciliare (Muhl. ex Willd.) DC. hairy small-leaf ticktrefoil RI (T)
DESE Desmodium sessilifolium (Torr.) Torr. & A. Gray sessileleaf ticktrefoil RI (T)
DIWR3 Dichanthelium wrightianum (Scribn.) Freckmann Wright's rosette grass
PAWR7 Panicum wrightianum Scribn. RI (SC)
DOIN2 Doellingeria infirma (Michx.) Greene cornel-leaf whitetop
ASIN2 Aster infirmus Michx. RI (H)
DRRE2 Draba reptans (Lam.) Fernald Carolina draba RI (H)
DRFI Drosera filiformis Raf. threadleaf sundew RI (H)
ELAM3 Elatine americana (Pursh) Arn. American waterwort
ELTRA4 Elatine triandra Schkuhr var. americana (Pursh) Fassett RI (SC)
ELEQ Eleocharis equisetoides (Elliot) Torr. jointed spikesedge RI (SC)
ELFA Eleocharis fallax Weath. creeping spikerush RI (H)
ELME Eleocharis melanocarpa Torr. blackfruit spikerush RI (E)
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spikerush RI (SC)
ELTR5 Eleocharis tricostata Torr. three-angle spikerush RI (E)
ELVI Elymus villosus Muhl. ex Willd. hairy wildrye RI (SC)
EPPA Epilobium palustre L. marsh willowherb RI (T)
EQFL Equisetum fluviatile L. water horsetail RI (SC)
EQHYA Equisetum hyemale L. var. affine (Engelm.) A.A. Eaton scouringrush horsetail
EQHYA2 Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor RI (SC)
EQSY Equisetum sylvaticum L. woodland horsetail RI (SC)
ERGR8 Eriophorum gracile W.D.J. Koch slender cottongrass RI (T)
ERVAS Eriophorum vaginatum L. var. spissum (Fernald) B. Boivin tussock cottongrass RI (H)
ERVI9 Eriophorum viridicarinatum (Engelm.) Fernald thinleaf cottonsedge RI (SC)
EUNO Eupatorium novae-angliae (Fernald ) V.I. Sullivan ex A. Haines & Sorrie New England justiceweed
EULEN Eupatorium leucolepis (DC.) Torr. & A. Gray var. novae-angliae Fernald justiceweed RI (E)
EUMA27 Eurybia macrophylla (L.) Cass. bigleaf aster
ASMA2 Aster macrophyllus L. RI (SC)
FRNI Fraxinus nigra Marshall black ash RI (SC)
FUPU Fuirena pumila (Torr.) Spreng. dwarf umbrella-sedge RI (E)
GASP5 Galearis spectabilis (L.) Raf. showy orchid RI (E)
GAPU3 Gamochaeta purpurea (L.) Cabrera spoonleaf purple everlasting
GNPU2 Gnaphalium purpureum L. RI (H)
GAHI2 Gaultheria hispidula (L.) Muhl. ex Bigelow creeping snowberry RI (T)
GADU Gaylussacia dumosa (Andrews) Torr. & A. Gray dwarf huckleberry
GADUB Gaylussacia dumosa (Andrews) Torr. & A. Gray var. bigeloviana Fernald RI (SC)
GEAN Gentiana andrewsii Griseb. closed bottle gentian RI (H)
GECR2 Gentianopsis crinita (Froel.) Ma greater fringed gentian RI (T)
GEBI2 Geranium bicknellii Britton Bicknell's cranesbill RI (T)
GERO Geranium robertianum L. Robert geranium RI (SC)
GELA Geum laciniatum Murray rough avens RI (H)
GLMA Glaux maritima L. sea milkwort RI (H)
GRVI Gratiola virginiana L. roundfruit hedgehyssop RI (SC)
GYDR Gymnocarpium dryopteris (L.) Newman western oakfern RI (T)
HASU3 Hasteola suaveolens (L.) Pojark. false Indian plantain
CASU Cacalia suaveolens L. RI (H)
HEPU Hedeoma pulegioides (L.) Pers. American false pennyroyal RI (SC)
HEDU Helianthemum dumosum (E.P. Bicknell) Fernald bushy frostweed RI (E)
HEPR Helianthemum propinquum E.P. Bicknell low frostweed RI (SC)
HEDI2 Helianthus divaricatus L. woodland sunflower RI (SC)
HENOO Hepatica nobilis Schreb. var. obtusa (Pursh) Steyerm. roundlobe hepatica
HEAM8 Hepatica americana (DC.) Ker Gawl. RI (SC)
HOPER2 Honckenya peploides (L.) Ehrh. ssp. robusta (Fernald) Hultén seaside sandplant
HOPER4 Honckenya peploides (L.) Ehrh. var. robusta (Fernald) House RI (SC)
HOIN Hottonia inflata Elliot American featherfoil RI (SC)
HOLO Houstonia longifolia Gaertn. longleaf summer bluet
HELO7 Hedyotis longifolia (Gaertn.) Hook. RI (H)
HUER Hudsonia ericoides L. pine barren goldenheather RI (SC)
HYVE2 Hydrocotyle verticillata Thunb. whorled marshpennywort RI (H)
HYAD Hypericum adpressum Raf. ex W. Bartram creeping St. Johnswort RI (T)
ISEN Isoetes engelmannii A. Braun Appalachian quillwort RI (SC)
ISRI Isoetes riparia Engelm. ex A. Braun shore quillwort RI (SC)
ISTE5 Isoetes tenella Léman spiny-spore quillwort
ISEC Isoetes echinospora Durieu RI (SC)
ISME2 Isotria medeoloides (Pursh) Raf. small whorled pogonia T RI (E)
JUDE Juncus debilis A. Gray weak rush RI (T)
KAPO Kalmia polifolia Wangenh. bog laurel RI (T)
LACA5 Lachnanthes caroliana (Lam.) Dandy Carolina redroot RI (T)
LALA Larix laricina (Du Roi) K. Koch tamarack RI (T)
LEFUF Leptochloa fusca (L.) Kunth ssp. fascicularis (Lam.) N. Snow bearded sprangletop
LEFAM Leptochloa fascicularis (Lam.) A. Gray var. maritima (E.P. Bicknell) Gleason RI (H)
LISCN2 Liatris scariosa (L.) Willd. var. novae-angliae Lunell New England blazing star RI (E)
LISC3 Ligusticum scoticum L. Scottish licorice-root RI (SC)
LICH Lilaeopsis chinensis (L.) Kuntze eastern grasswort RI (H)
LICA3 Lilium canadense L. Canada lily RI (T)
LIPH Lilium philadelphicum L. wood lily RI (SC)
LIAU6 Limosella australis R. Br. Welsh mudwort
LISU2 Limosella subulata Ives RI (SC)
LIBO3 Linnaea borealis L. twinflower RI (H)
LIIN Linum intercursum E.P. Bicknell sandplain flax RI (E)
LIMET Linum medium (Planch.) Britton var. texanum (Planch.) Fernald stiff yellow flax RI (SC)
LISU4 Linum sulcatum Riddell grooved flax RI (H)
LILI3 Liparis liliifolia (L.) Rich. ex Ker Gawl. brown widelip orchid RI (E)
LILO Liparis loeselii (L.) Rich. yellow widelip orchid RI (T)
LIMI12 Lipocarpha micrantha (Vahl) G. Tucker smallflower halfchaff sedge RI (T)
LICO6 Listera cordata (L.) R. Br. heartleaf twayblade RI (H)
LODO Lobelia dortmanna L. Dortmann's cardinalflower RI (SC)
LOCA6 Lonicera caerulea L. sweetberry honeysuckle RI (SC)
LODI2 Lonicera dioica L. limber honeysuckle RI (SC)
LUSP Ludwigia sphaerocarpa Elliot globefruit primrose-willow RI (E)
LUPE3 Lupinus perennis L. sundial lupine RI (SC)
LYAL5 Lycopodiella alopecuroides (L.) Cranfill foxtail clubmoss RI (E)
LYAN2 Lycopodium annotinum L. stiff clubmoss RI (E)
LYRU Lycopus rubellus Moench taperleaf water horehound RI (SC)
LYPA3 Lygodium palmatum (Bernh.) Sw. American climbing fern RI (SC)
LYMA2 Lyonia mariana (L.) D. Don piedmont staggerbush RI (H)
MATR4 Maianthemum trifolium (L.) Sloboda threeleaf false lily of the valley
SMTR Smilacina trifolia (L.) Desf. RI (T)
MAUN Malaxis unifolia Michx. green adder's-mouth orchid RI (E)
MAST Matteuccia struthiopteris (L.) Todaro ostrich fern
MASTP Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) Morton RI (SC)
MICA8 Minuartia caroliniana (Walter) Mattf. pine barren stitchwort
ARCA31 Arenaria caroliniana Walter RI (H)
MIGL5 Minuartia glabra (Michx.) Mattf. Appalachian stitchwort
ARGRG Arenaria groenlandica (Retz.) Spreng. var. glabra (Michx.) Fernald RI (T)
MIMIM Minuartia michauxii (Fenzl) Farw. var. michauxii Michaux's stitchwort
ARST8 Arenaria stricta Michx. RI (E)
MOFI Monarda fistulosa L. wild bergamot RI (H)
MOUN2 Moneses uniflora (L.) A. Gray single delight RI (T)
MYAL3 Myriophyllum alterniflorum DC. alternateflower watermilfoil RI (H)
MYPI Myriophyllum pinnatum (Walter) Britton, Sterns & Poggenb. cutleaf watermilfoil RI (T)
OLRIR Oligoneuron rigidum (L.) Small var. rigidum stiff goldenrod
SORI2 Solidago rigida L. RI (H)
ONVI2 Onosmodium virginianum (L.) A. DC. wild Job's tears RI (H)
OPPU3 Ophioglossum pusillum Raf. northern adderstongue RI (E)
ORAQ Orontium aquaticum L. goldenclub RI (E)
ORSE Orthilia secunda (L.) House sidebells wintergreen
PYSE Pyrola secunda L. RI (T)
OSLO Osmorhiza longistylis (Torr.) DC. longstyle sweetroot RI (T)
OXVI Oxalis violacea L. violet woodsorrel RI (E)
PAQU Panax quinquefolius L. American ginseng RI (E)
PAAM2 Panicum amarum Elliot bitter panicgrass RI (SC)
PAPH Panicum philadelphicum Bernh. ex Trin. Philadelphia panicgrass RI (SC)
PARI4 Panicum rigidulum Bosc ex Nees redtop panicgrass RI (SC)
PAGL3 Parnassia glauca Raf. fen grass of Parnassus RI (H)
PASE5 Paspalum setaceum Michx. thin paspalum
PASEP Paspalum setaceum Michx. var. psammophilum (Nash) D. Banks RI (SC)
PEAT2 Pellaea atropurpurea (L.) Link purple cliffbrake RI (E)
PEDI Penstemon digitalis Nutt. ex Sims talus slope penstemon RI (SC)
PEHI Penstemon hirsutus (L.) Willd. hairy beardtongue RI (SC)
PESE6 Penthorum sedoides L. ditch stonecrop RI (SC)
PHCO24 Phegopteris connectilis (Michx.) Watt long beechfern RI (T)
PHVI8 Physostegia virginiana (L.) Benth. obedient plant RI (SC)
PIMA Picea mariana (Mill.) Britton, Sterns & Poggenb. black spruce RI (SC)
PIPU9 Piptatheropsis pungens (Torr.) Romasch., P.M. Peterson & R.J. Soreng mountain ricegrass
ORPU4 Oryzopsis pungens (Torr. ex Spreng.) Hitchc. RI (SC)
PIPU7 Piptatherum pungens (Torr. ex Spreng.) Dorn mountain ricegrass
PIFA Pityopsis falcata (Pursh) Nutt. sickleleaf silkgrass
CHFA5 Chrysopsis falcata (Pursh) Elliot RI (SC)
PLBL Platanthera blephariglottis (Willd.) Lindl. white fringed orchid RI (T)
PLCI2 Platanthera ciliaris (L.) Lindl. yellow fringed orchid RI (E)
PLFLH Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer palegreen orchid RI (E)
PLHO3 Platanthera hookeri (Torr. ex A. Gray) Lindl. Hooker's orchid RI (H)
PLMA9 Platanthera macrophylla (Goldie) P.M. Brown greater roundleaved orchid
PLORM Platanthera orbiculata (Pursh) Lindl. var. macrophylla (Goldie) Luer RI (T)
PLOR4 Platanthera orbiculata (Pursh) Lindl. lesser roundleaved orchid RI (T)
PLPS2 Platanthera psycodes (L.) Lindl. lesser purple fringed orchid RI (SC)
POSA Poa saltuensis Fernald & Wiegand oldpasture bluegrass
POLA2 Poa languida Hitchc. RI (SC)
POCE3 Podostemum ceratophyllum Michx. hornleaf riverweed RI (H)
POCR Polygala cruciata L. drumheads RI (SC)
POVE Polygala verticillata L. whorled milkwort RI (SC)
POGL7 Polygonum glaucum Nutt. seaside knotweed RI (T)
POSE6 Polygonum setaceum Baldw. bog smartweed
POHYS2 Polygonum hydropiperoides Michx. var. setaceum (Baldw.) Gleason RI (H)
POHE4 Populus heterophylla L. swamp cottonwood RI (T)
POCO12 Potamogeton confervoides Rchb. Tuckerman's pondweed RI (H)
POPUG4 Potamogeton pusillus L. ssp. gemmiparus (J.W. Robbins) Haynes & C.B. Hellquist small pondweed
POPUG Potamogeton pusillus L. var. gemmiparus J.W. Robbins RI (SC)
PRSE Prenanthes serpentaria Pursh cankerweed RI (SC)
PRPE Proserpinaca pectinata Lam. combleaf mermaidweed RI (SC)
PRSU3 Prunus susquehanae hort. ex Willd. Sesquehana sandcherry
PRPUC Prunus pumila L. var. cuneata (Raf.) L.H. Bailey RI (SC)
PTCA Ptilimnium capillaceum (Michx.) Raf. herbwilliam RI (SC)
PUPU3 Puccinellia pumila (Vasey) Hitchc. dwarf alkaligrass RI (H)
PYCH Pyrola chlorantha Sw. greenflowered wintergreen RI (SC)
QUPR Quercus prinoides Willd. dwarf chinkapin oak RI (SC)
QUST Quercus stellata Wangenh. post oak RI (SC)
RAAL2 Ranunculus allegheniensis Britton Allegheny Mountain buttercup RI (SC)
RAAM Ranunculus ambigens S. Watson waterplantain spearwort RI (SC)
RACY Ranunculus cymbalaria Pursh alkali buttercup RI (H)
RAFL Ranunculus flabellaris Raf. yellow water buttercup RI (SC)
RAHIH Ranunculus hispidus Michx. var. hispidus bristly buttercup RI (SC)
RAMI2 Ranunculus micranthus Nutt. rock buttercup RI (T)
RASC3 Ranunculus sceleratus L. cursed buttercup RI (SC)
RATRT Ranunculus trichophyllus Chaix var. trichophyllus threadleaf crowfoot
RATRC2 Ranunculus trichophyllus Chaix var. calvescens W. Drew RI (T)
RHPE4 Rhododendron periclymenoides (Michx.) Shinners pink azalea RI (SC)
RHIN7 Rhynchospora inundata (Oakes) Fernald narrowfruit horned beaksedge RI (E)
RHMA6 Rhynchospora macrostachya Torr. ex A. Gray tall horned beaksedge RI (T)
RHSC5 Rhynchospora scirpoides (Torr.) A. Gray longbeak beaksedge RI (E)
RHTO4 Rhynchospora torreyana A. Gray Torrey's beaksedge RI (E)
RIHI Ribes hirtellum Michx. hairystem gooseberry RI (SC)
RORA Rotala ramosior (L.) Koehne lowland rotala RI (E)
RULA3 Rudbeckia laciniata L. cutleaf coneflower RI (T)
SAKE Sabatia kennedyana Fernald Plymouth rose gentian RI (E)
SAST5 Sabatia stellaris Pursh rose of Plymouth RI (T)
SAGR Sagittaria graminea Michx. grassy arrowhead RI (SC)
SASU Sagittaria subulata (L.) Buchenau awl-leaf arrowhead RI (H)
SATE2 Sagittaria teres S. Watson slender arrowhead RI (E)
SAPE2 Salix pedicellaris Pursh bog willow RI (H)
SARAR3 Sambucus racemosa L. var. racemosa red elderberry
SARAP5 Sambucus racemosa L. var. pubens (Michx.) Koehne RI (H)
SACA13 Sanguinaria canadensis L. bloodroot RI (SC)
SACA14 Sanguisorba canadensis L. Canadian burnet RI (E)
SACE Saururus cernuus L. lizard's tail RI (E)
SAPE8 Saxifraga pensylvanica L. eastern swamp saxifrage RI (SC)
SAVI5 Saxifraga virginiensis Michx. early saxifrage RI (SC)
SCPA2 Scheuchzeria palustris L. rannoch-rush RI (E)
SCSM3 Schoenoplectiella smithii (A. Gray) Hayas. Smith's bulrush
SCSM2 Schoenoplectus smithii (A. Gray) Soják Smith's bulrush
SCSM Scirpus smithii A. Gray RI (T)
SCET2 Schoenoplectus etuberculatus (Steud.) Soják Canby's bulrush
SCET3 Scirpus etuberculatus (Steud.) Kunze RI (E)
SCSU10 Schoenoplectus subterminalis (Torr.) Soják swaying bulrush
SCSU Scirpus subterminalis Torr. RI (SC)
SCTO3 Schoenoplectus torreyi (Olney) Palla Torrey's bulrush
SCTO Scirpus torreyi Olney RI (SC)
SCLO Scirpus longii Fernald Long's bulrush RI (E)
SCPA5 Scleria pauciflora Muhl. ex Willd. fewflower nutrush RI (T)
SCRE Scleria reticularis Michx. netted nutrush RI (T)
SCTR Scleria triglomerata Michx. whip nutrush RI (T)
SCUN3 Sclerolepis uniflora (Walter) Britton, Sterns & Poggenb. pink bogbutton RI (E)
SCLA Scrophularia lanceolata Pursh lanceleaf figwort RI (SC)
SCMA2 Scrophularia marilandica L. carpenter's square RI (T)
SEHE3 Senna hebecarpa (Fernald) Irwin & Barneby American senna RI (H)
SEPA10 Setaria parviflora (Poir.) Kerguélen marsh bristlegrass
SEGE Setaria geniculata (Wild.) P. Beauv., nom. illeg. RI (SC)
SITR3 Sibbaldiopsis tridentata (Aiton) Rydb. shrubby fivefingers
POTR7 Potentilla tridentata Aiton RI (H)
SIST Silene stellata (L.) W.T. Aiton widowsfrill RI (H)
SIFU2 Sisyrinchium fuscatum E.P. Bicknell coastal plain blue-eyed grass RI (H)
SOFL2 Solidago flexicaulis L. zigzag goldenrod RI (T)
SOLA4 Solidago latissimifolia Mill. Elliott's goldenrod
SOEL2 Solidago elliottii Torr. & A. Gray RI (SC)
SONU2 Sorghastrum nutans (L.) Nash Indiangrass RI (SC)
SPCY Spartina cynosuroides (L.) Roth big cordgrass RI (SC)
SPCA3 Spergularia canadensis (Pers.) G. Don Canadian sandspurry RI (SC)
SPNI Sphenopholis nitida (Biehler) Scribn. shiny wedgescale RI (SC)
SPOB Sphenopholis obtusata (Michx.) Scribn. prairie wedgescale RI (SC)
SPPE3 Sphenopholis pensylvanica (L.) Hitchc. swamp wedgescale RI (H)
SPLU2 Spiranthes lucida (H.H. Eaton) Ames shining lady's tresses RI (H)
SPTU Spiranthes tuberosa Raf. little lady's tresses RI (E)
SPVE Spiranthes vernalis Engelm. & A. Gray spring lady's tresses RI (SC)
SPCOC2 Sporobolus compositus (Poir.) Merr. var. compositus composite dropseed
SPAS Sporobolus asper (P. Beauv.) Kunth RI (SC)
STHY3 Stachys hyssopifolia Michx. hyssopleaf hedgenettle RI (T)
STLAR Streptopus lanceolatus (Aiton) Reveal var. roseus (Michx.) Reveal twistedstalk
STRO4 Streptopus roseus Michx. RI (T)
STUM2 Strophostyles umbellata (Muhl. ex Willd.) Britton pink fuzzybean RI (T)
SYCO3 Symphyotrichum concolor (L.) G.L. Nesom eastern silver aster
ASCO2 Aster concolor L. RI (H)
SYLAL3 Symphyotrichum laeve (L.) Á. Löve & D. Löve var. laeve smooth blue aster
ASLA5 Aster laevis L. RI (SC)
TAIN Taenidia integerrima (L.) Drude yellow pimpernel RI (H)
TACA7 Taxus canadensis Marshall Canada yew RI (SC)
TEVI Tephrosia virginiana (L.) Pers. Virginia tephrosia RI (SC)
THRE Thalictrum revolutum DC. waxyleaf meadow-rue RI (H)
THTH2 Thalictrum thalictroides (L.) Eames & B. Boivin rue anemone
ANTH5 Anemonella thalictroides (L.) Spach RI (SC)
TRAL7 Trichophorum alpinum (L.) Pers. alpine bulrush
SCHU2 Scirpus hudsonianus (Michx.) Fernald RI (H)
TRPA28 Triglochin palustris L. marsh arrowgrass
TRPA6 Triglochin palustre L., orth. var. RI (H)
TRER3 Trillium erectum L. red trillium RI (T)
TRAU4 Triosteum aurantiacum E.P. Bicknell orangefruit horse-gentian RI (SC)
TRPE5 Triosteum perfoliatum L. feverwort RI (SC)
TRDA3 Tripsacum dactyloides (L.) L. eastern gamagrass RI (SC)
ULRU Ulmus rubra Muhl. slippery elm RI (SC)
UTGE Utricularia geminiscapa Benj. hiddenfruit bladderwort RI (SC)
UTGI Utricularia gibba L. humped bladderwort RI (SC)
UTBI Utricularia biflora Lam. RI (T)
UTIN2 Utricularia intermedia Hayne flatleaf bladderwort RI (SC)
UTMI Utricularia minor L. lesser bladderwort RI (H)
UTRE Utricularia resupinata B.D. Greene ex Bigelow lavender bladderwort RI (SC)
UTSU Utricularia subulata L. zigzag bladderwort RI (SC)
VILA11 Viburnum lantanoides Michx. hobblebush
VIAL3 Viburnum alnifolium Marshall RI (SC)
VINUN Viburnum nudum L. var. nudum possumhaw RI (T)
VICA4 Viola canadensis L. Canadian white violet RI (H)
VIPA18 Viola ×palmata L. (pro sp.) [brittoniana or pedatifida × affinis or sororia] early blue violet
VIPA3 Viola palmata L. RI (T)
VIPU3 Viola pubescens Aiton downy yellow violet RI (SC)
VIRO2 Viola rotundifolia Michx. roundleaf yellow violet RI (SC)
WOIL Woodsia ilvensis (L.) R. Br. rusty woodsia RI (H)
XYMO Xyris montana Ries northern yelloweyed grass RI (T)
ZIAQ Zizania aquatica L. annual wildrice RI (SC)
ZIAP Zizia aptera (A. Gray) Fernald meadow zizia RI (H)
ZIAU Zizia aurea (L.) W.D.J. Koch golden zizia RI (SC)
 
†CodeProtected Status
EEndangered
HHistorical
SCSpecial Concern
TThreatened
 

 

Time Generated: 05/26/2019 01:30 PM CDT