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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 (Illinois)
394 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.
Illinois Endangered Species Protection Board. 1999. Endangered and threatened species list (20 October 2002). Illinois Department of Natural Resources, Illinois.

Symbol Scientific Name Common Name Federal Protected Status State Protected Status
ACPO11 Actaea podocarpa DC. mountain bugbane
CIAM Cimicifuga americana Michx. IL (E)
ACRAR Actaea racemosa L. var. racemosa black bugbane
CIRA Cimicifuga racemosa (L.) Nutt. IL (E)
ACRU14 Actaea rubifolia (Kearney) Kartesz Appalachian bugbane
CIRU Cimicifuga rubifolia Kearney IL (T)
ADMO Adoxa moschatellina L. muskroot IL (E)
AGAU3 Agalinis auriculata (Michx.) S.F. Blake earleaf false foxglove
TOAU Tomanthera auriculata (Michx.) Raf. IL (T)
AGSK Agalinis skinneriana (Alph. Wood) Britton Skinner's false foxglove IL (T)
ALINR Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen speckled alder IL (E)
AMIN2 Amelanchier interior E.L. Nielsen Pacific serviceberry IL (E)
AMSA Amelanchier sanguinea (Pursh) DC. roundleaf serviceberry IL (E)
AMBR Ammophila breviligulata Fernald American beachgrass IL (E)
AMNI Amorpha nitens Boynt. shining false indigo IL (E)
APPR Apios priceana B.L. Rob. traveler's delight T
ARUV Arctostaphylos uva-ursi (L.) Spreng. kinnikinnick IL (E)
ARSE3 Aristolochia serpentaria L. Virginia snakeroot
ARSEH Aristolochia serpentaria L. var. hastata (Nutt.) Duch. IL (T)
ARDR4 Artemisia dracunculus L. tarragon IL (E)
ASLA3 Asclepias lanuginosa Nutt. sidecluster milkweed IL (E)
ASME Asclepias meadii Torr. ex A. Gray Mead's milkweed T IL (E)
ASOV Asclepias ovalifolia Decne. oval-leaf milkweed IL (E)
ASST Asclepias stenophylla A. Gray slimleaf milkweed IL (E)
ASBR2 Asplenium bradleyi D.C. Eaton Bradley's spleenwort IL (E)
ASRE Asplenium resiliens Kunze blackstem spleenwort IL (E)
ASCRT Astragalus crassicarpus Nutt. var. trichocalyx (Nutt.) Barneby groundplum milkvetch IL (E)
ASTE7 Astragalus tennesseensis A. Gray ex Chapm. Tennessee milkvetch IL (E)
BAPA2 Bartonia paniculata (Michx.) Muhl. twining screwstem IL (E)
BESY Beckmannia syzigachne (Steud.) Fernald American sloughgrass IL (E)
BECA2 Berberis canadensis Mill. American barberry IL (E)
BESC Berchemia scandens (Hill) K. Koch Alabama supplejack IL (E)
BEBU Besseya bullii (Eaton) Rydb. Bull's coraldrops IL (T)
BEAL2 Betula alleghaniensis Britton yellow birch IL (E)
BEPO Betula populifolia Marshall gray birch IL (E)
BIBE2 Bidens beckii Torr. ex Spreng. Beck's water-marigold IL (E)
BOMA7 Bolboschoenus maritimus (L.) Palla cosmopolitan bulrush
SCMA8 Schoenoplectus maritimus (L.) Lye cosmopolitan bulrush
SCPA4 Scirpus paludosus A. Nelson IL (E)
BODE2 Boltonia decurrens (Torr. & A. Gray) Alph. Wood claspingleaf doll's daisy T IL (T)
BOBI Botrychium biternatum (Sav.) Underw. sparselobe grapefern IL (T)
BOMA2 Botrychium matricariifolium (A. Braun ex Dowell) A. Braun ex W.D.J. Koch matricary grapefern IL (E)
BOMU Botrychium multifidum (S.G. Gmel.) Trevis. leathery grapefern IL (E)
BOSI Botrychium simplex E. Hitchc. little grapefern IL (E)
BOGR2 Bouteloua gracilis (Willd. ex Kunth) Lag. ex Griffiths blue grama IL (E)
CAED Cakile edentula (Bigelow) Hook. American searocket IL (T)
CAPOI Calamagrostis porteri A. Gray ssp. insperata (Swallen) C.W. Greene Porter's reedgrass
CAIN16 Calamagrostis insperata Swallen IL (E)
CAPA Calla palustris L. water arum IL (E)
CATU5 Calopogon tuberosus (L.) Britton, Sterns & Poggenb. tuberous grasspink IL (E)
CAAN2 Camassia angusta (Engelm. & A. Gray) Blank. prairie camas IL (E)
CAPRP Cardamine pratensis L. var. pratensis cuckoo flower
CAPRP2 Cardamine pratensis L. var. palustris Wimm. & Grab. IL (E)
CAAL3 Carex alata Torr. broadwing sedge IL (E)
CAALA2 Carex albicans Willd. ex Spreng. var. australis (L.H. Bailey) J. Rettig stellate sedge
CAPH4 Carex physorhyncha Liebm. ex Steud. IL (E)
CAAR5 Carex arkansana (L.H. Bailey) L.H. Bailey Arkansas sedge IL (E)
CAAU3 Carex aurea Nutt. golden sedge IL (E)
CABR15 Carex brunnescens (Pers.) Poir. brownish sedge IL (E)
CACAD2 Carex canescens L. ssp. disjuncta (Fernald) Toivonen silvery sedge
CACAD Carex canescens L. var. disjuncta Fernald IL (E)
CACH5 Carex chordorrhiza Ehrh. ex L. f. creeping sedge IL (E)
CACO7 Carex communis L.H. Bailey fibrousroot sedge IL (T)
CACR4 Carex crawfordii Fernald Crawford's sedge IL (E)
CACR9 Carex cryptolepis Mack. northeastern sedge IL (E)
CADE6 Carex decomposita Muhl. cypressknee sedge IL (E)
CADI6 Carex disperma Dewey softleaf sedge IL (E)
CAEC Carex echinata Murray star sedge IL (E)
CAGA3 Carex garberi Fernald elk sedge IL (E)
CAGI4 Carex gigantea Rudge giant sedge IL (E)
CAIN12 Carex intumescens Rudge greater bladder sedge IL (T)
CALU17 Carex lucorum Willd. ex Link Blue Ridge sedge IL (E)
CANI3 Carex nigromarginata Schwein. black edge sedge IL (E)
CAOL3 Carex oligosperma Michx. fewseed sedge IL (E)
CAOX Carex oxylepis Torr. & Hook. sharpscale sedge IL (T)
CAPR12 Carex prasina Wahlenb. drooping sedge IL (T)
CARE17 Carex reniformis (L.H. Bailey) Small kidneyshape sedge IL (E)
CAST17 Carex striatula Michx. lined sedge IL (E)
CATR10 Carex trisperma Dewey threeseeded sedge IL (E)
CATU2 Carex tuckermanii Dewey Tuckerman's sedge IL (E)
CAVI5 Carex viridula Michx. little green sedge IL (T)
CAWI2 Carex willdenowii Schkuhr ex Willd. Willdenow's sedge IL (T)
CAWO2 Carex woodii Dewey pretty sedge IL (T)
CAPA24 Carya pallida (Ashe) Engl. & Graebn. sand hickory IL (E)
CASE5 Castilleja sessiliflora Pursh downy paintedcup IL (E)
CEHE Ceanothus herbaceus Raf. Jersey tea IL (E)
CHCA2 Chamaedaphne calyculata (L.) Moench leatherleaf IL (T)
CHPO6 Chamaesyce polygonifolia (L.) Small seaside sandmat IL (E)
CHMA3 Chimaphila maculata (L.) Pursh striped prince's pine IL (E)
CHUM Chimaphila umbellata (L.) W. Bartram pipsissewa IL (E)
CIAL Circaea alpina L. small enchanter's nightshade IL (E)
CIHI Cirsium hillii (Canby) Fernald Hill's thistle IL (T)
CIPI Cirsium pitcheri (Torr. ex Eaton) Torr. & A. Gray sand dune thistle T IL (T)
CLKE Cladrastis kentukea (Dum. Cours.) Rudd Kentucky yellowwood
CLLU Cladrastis lutea (Michx. f.) K. Koch IL (E)
CLCR Clematis crispa L. swamp leather flower IL (E)
CLOC2 Clematis occidentalis (Hornem.) DC. western blue virginsbower IL (E)
CLVI4 Clematis viorna L. vasevine IL (E)
COVI2 Collinsia violacea Nutt. violet blue eyed Mary IL (E)
COPE80 Comptonia peregrina (L.) J.M. Coult. sweet fern IL (E)
COCH2 Conioselinum chinense (L.) Britton, Sterns & Poggenb. Chinese hemlockparsley IL (E)
COMA25 Corallorhiza maculata (Raf.) Raf. summer coralroot
COMA4 Corallorrhiza maculata (Raf.) Raf., orth. var. IL (T)
COCA13 Cornus canadensis L. bunchberry dogwood IL (E)
COAU2 Corydalis aurea Willd. scrambled eggs IL (E)
COMIA2 Corydalis micrantha (Engelm. ex A. Gray) A. Gray ssp. australis (Chapm.) G.B. Ownbey smallflower fumewort
COHA3 Corydalis halei (Small) Fernald & B.G. Schub. IL (E)
COSE5 Corydalis sempervirens (L.) Pers. rock harlequin IL (E)
COCOC2 Corylus cornuta Marshall var. cornuta beaked hazelnut
CORO5 Corylus rostrata Aiton IL (E)
CYDI2 Cynosciadium digitatum DC. finger dogshade IL (E)
CYGR11 Cyperus grayoides Mohlenbr. Illinois flatsedge IL (T)
CYLA3 Cyperus lancastriensis Porter ex A. Gray manyflower flatsedge IL (E)
CYAC3 Cypripedium acaule Aiton moccasin flower IL (E)
CYCA5 Cypripedium candidum Muhl. ex Willd. white lady's slipper IL (T)
CYPA19 Cypripedium parviflorum Salisb. lesser yellow lady's slipper IL (E)
CYRE6 Cypripedium reginae Walter showy lady's slipper IL (E)
CYLA4 Cystopteris laurentiana (Weath.) Blasdell St. Lawrence bladderfern IL (E)
DAFO2 Dalea foliosa (A. Gray) Barneby leafy prairie clover E IL (E)
DEPU2 Dennstaedtia punctilobula (Michx.) T. Moore eastern hayscented fern IL (E)
DIBO Dichanthelium boreale (Nash) Freckmann northern panicgrass
PABO8 Panicum boreale Nash IL (E)
DICO2 Dichanthelium commutatum (Schult.) Gould variable panicgrass
PAJO3 Panicum joorii Vasey IL (E)
DIDID Dichanthelium dichotomum (L.) Gould var. dichotomum cypress panicgrass
PAYA2 Panicum yadkinense Ashe IL (E)
DIRA Dichanthelium ravenelii (Scribn. & Merr.) Gould Ravenel's rosette grass
PARA13 Panicum ravenelii Scribn. & Merr. IL (E)
DISAT Dichanthelium sabulorum (Lam.) Gould & C.A. Clark var. thinium (Hitchc. & Chase) Gould & C.A. Clark hemlock rosette grass
PACO29 Panicum columbianum Scribn. IL (E)
DIMU Dioclea multiflora (Torr. & A. Gray) C. Mohr Boykin's clusterpea
GAMO4 Galactia mohlenbrockii R.H. Maxwell IL (E)
DRCU Draba cuneifolia Nutt. ex Torr. & A. Gray wedgeleaf draba IL (E)
DRIN3 Drosera intermedia Hayne spoonleaf sundew IL (T)
DRRO Drosera rotundifolia L. roundleaf sundew IL (E)
DRCE Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small log fern IL (E)
ECTE2 Echinodorus tenellus (Mart. ex Schult. f.) Buchenau mudbabies IL (E)
ELOL Eleocharis olivacea Torr. bright green spikerush IL (E)
ELQU2 Eleocharis quinqueflora (Hartmann) O. Schwarz fewflower spikerush
ELPA6 Eleocharis pauciflora (Lightf.) Link IL (E)
ELRO2 Eleocharis rostellata (Torr.) Torr. beaked spikerush IL (T)
EPST Epilobium strictum Muhl. ex Spreng. downy willowherb IL (T)
EQPR Equisetum pratense Ehrh. meadow horsetail IL (T)
EQSC Equisetum scirpoides Michx. dwarf scouringrush IL (E)
EQSY Equisetum sylvaticum L. woodland horsetail IL (E)
ERVI8 Eriophorum virginicum L. tawny cottongrass IL (E)
ERPR5 Eryngium prostratum Nutt. ex DC. creeping eryngo IL (E)
ERME15 Erythronium mesochoreum Knerr midland fawnlily IL (T)
EUAM9 Euonymus americanus L. bursting-heart
EUAM7 Euonymus americana L., orth. var. IL (E)
EUSP Euphorbia spathulata Lam. warty spurge IL (E)
EUFU3 Eurybia furcata (Burgess) G.L. Nesom forked aster
ASFU Aster furcatus Burgess IL (T)
FIRU2 Filipendula rubra (Hill) B.L. Rob. queen of the prairie IL (E)
FIVA Fimbristylis vahlii (Lam.) Link Vahl's fimbry IL (E)
FLIN2 Fleischmannia incarnata (Walter) R.M. King & H. Rob. pink thoroughwort
EUIN Eupatorium incarnatum Walter IL (T)
GALA2 Galium labradoricum (Wiegand) Wiegand northern bog bedstraw IL (T)
GALA3 Galium lanceolatum Torr. lanceleaf wild licorice IL (E)
GAVI Galium virgatum Nutt. southwestern bedstraw IL (E)
GAPR2 Gaultheria procumbens L. eastern teaberry IL (E)
GEBI2 Geranium bicknellii Britton Bicknell's cranesbill IL (E)
GLAR Glyceria arkansana Fernald Arkansas mannagrass IL (E)
GYDR Gymnocarpium dryopteris (L.) Newman western oakfern IL (E)
GYRO Gymnocarpium robertianum (Hoffm.) Newman scented oakfern IL (E)
HADEA Hackelia deflexa (Wahlenb.) Opiz var. americana (A. Gray) Fernald & I.M. Johnst. American stickseed
HAAM2 Hackelia americana (A. Gray) Fernald IL (E)
HACA3 Halesia carolina L. Carolina silverbell IL (E)
HEAN2 Helianthus angustifolius L. swamp sunflower IL (T)
HEGI Helianthus giganteus L. giant sunflower IL (E)
HETE3 Heliotropium tenellum (Nutt.) Torr. pasture heliotrope IL (E)
HERE Heteranthera reniformis Ruiz & Pav. kidneyleaf mudplantain IL (E)
HESP3 Hexalectris spicata (Walter) Barnhart spiked crested coralroot IL (E)
HUTO Hudsonia tomentosa Nutt. woolly beachheather IL (E)
HYRA Hydrocotyle ranunculoides L. f. floating marshpennywort IL (E)
HYUN Hydrolea uniflora Raf. oneflower false fiddleleaf IL (E)
HYAD Hypericum adpressum Raf. ex W. Bartram creeping St. Johnswort IL (E)
HYKA Hypericum kalmianum L. Kalm's St. Johnswort IL (E)
ILRIR Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis streambank wild hollyhock
ILCO4 Iliamna corei Sherff E
ILRE Iliamna remota Greene IL (E)
IRRH Iresine rhizomatosa Standl. Juda's bush IL (E)
ISBU Isoetes butleri Engelm. limestone quillwort IL (E)
ISME2 Isotria medeoloides (Pursh) Raf. small whorled pogonia T IL (E)
ISVE Isotria verticillata Raf. large whorled pogonia IL (E)
JUALN Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti northern green rush
JUAL Juncus alpinus auct. non Vill. IL (E)
JUVA Juncus vaseyi Engelm. Vasey's rush IL (E)
JUCO6 Juniperus communis L. common juniper IL (T)
JUHO2 Juniperus horizontalis Moench creeping juniper IL (E)
JUOV Justicia ovata (Walter) Lindau looseflower water-willow IL (E)
LAHI Lactuca hirsuta Muhl. ex Nutt. hairy lettuce IL (T)
LALA Larix laricina (Du Roi) K. Koch tamarack IL (T)
LAJAM Lathyrus japonicus Willd. var. maritimus (L.) Kartesz & Gandhi beach pea
LAJAG Lathyrus japonicus Willd. var. glaber (Ser.) Fernald IL (E)
LAOC2 Lathyrus ochroleucus Hook. cream pea IL (T)
LEIN Lechea intermedia Leggett ex Britton largepod pinweed IL (T)
LELE5 Lespedeza leptostachya Engelm. prairie lespedeza T IL (E)
LELU Lesquerella ludoviciana (Nutt.) S. Watson foothill bladderpod IL (E)
LISCN Liatris scariosa (L.) Willd. var. nieuwlandii (Lunell) E.G. Voss Nieuwland's blazing star IL (T)
LODI2 Lonicera dioica L. limber honeysuckle
LODIG Lonicera dioica L. var. glaucescens (Rydb.) Butters IL (E)
LOFL Lonicera flava Sims yellow honeysuckle IL (E)
LUAC Luzula acuminata Raf. hairy woodrush IL (E)
LYIN2 Lycopodiella inundata (L.) Holub inundated clubmoss
LYIN Lycopodium inundatum L. IL (E)
LYCL Lycopodium clavatum L. running clubmoss IL (E)
LYDE Lycopodium dendroideum Michx. tree groundpine IL (E)
LYFR2 Lysimachia fraseri Duby Fraser's yellow loosestrife IL (E)
LYRA3 Lysimachia radicans Hook. trailing yellow loosestrife IL (E)
MAAN3 Malus angustifolia (Aiton) Michx. southern crab apple IL (E)
MADE3 Matelea decipiens (Alexander) Woodson oldfield milkvine IL (E)
MAOB2 Matelea obliqua (Jacq.) Woodson climbing milkvine IL (T)
MEVI Medeola virginiana L. Indian cucumber IL (E)
MENI3 Melanthera nivea (L.) Small snow squarestem IL (E)
MEMU Melica mutica Walter twoflower melicgrass IL (E)
MEPE3 Melothria pendula L. Guadeloupe cucumber IL (T)
MIEF Milium effusum L. American milletgrass IL (E)
MIGL Mimulus glabratus Kunth roundleaf monkeyflower IL (E)
MIPA6 Minuartia patula (Michx.) Mattf. pitcher's stitchwort
ARPA27 Arenaria patula Michx. IL (T)
MIHI Mirabilis hirsuta (Pursh) MacMill. hairy four o'clock IL (E)
NOCU Nothocalais cuspidata (Pursh) Greene prairie false dandelion IL (E)
OEPE Oenothera perennis L. little evening primrose IL (T)
OPFR Opuntia fragilis (Nutt.) Haw. brittle pricklypear IL (E)
ORFA Orobanche fasciculata Nutt. clustered broomrape IL (E)
ORLU Orobanche ludoviciana Nutt. Louisiana broomrape IL (T)
OXIL Oxalis illinoensis Schwegm. Illinois woodsorrel IL (E)
PADI5 Paspalum dissectum (L.) L. mudbank crowngrass IL (E)
PEGR7 Penstemon grandiflorus Nutt. large beardtongue IL (E)
PEPA7 Penstemon pallidus Small pale beardtongue
PEBR10 Penstemon brevisepalus Pennell IL (E)
PHGI Phacelia gilioides Brand Brand's phacelia IL (E)
PHCO24 Phegopteris connectilis (Michx.) Watt long beechfern
THPH Thelypteris phegopteris (L.) Slosson IL (E)
PHCA48 Phemeranthus calycinus (Engelm.) Kiger largeflower fameflower
TACA Talinum calycinum Engelm. IL (E)
PHPIS Phlox pilosa L. ssp. sangamonensis Levin & D.M. Sm. downy phlox IL (E)
PIBA2 Pinus banksiana Lamb. jack pine IL (E)
PIEC2 Pinus echinata Mill. shortleaf pine IL (E)
PIRE Pinus resinosa Aiton red pine IL (E)
PLAQ Planera aquatica J.F. Gmel. planertree IL (T)
PLCO2 Plantago cordata Lam. heartleaf plantain IL (E)
PLCI2 Platanthera ciliaris (L.) Lindl. yellow fringed orchid IL (E)
PLCL Platanthera clavellata (Michx.) Luer small green wood orchid IL (E)
PLFLF Platanthera flava (L.) Lindl. var. flava palegreen orchid IL (E)
PLFLH Platanthera flava (L.) Lindl. var. herbiola (R. Br.) Luer palegreen orchid IL (E)
PLLE2 Platanthera leucophaea (Nutt.) Lindl. prairie white fringed orchid T IL (E)
PLPS2 Platanthera psycodes (L.) Lindl. lesser purple fringed orchid IL (E)
POAL3 Poa alsodes A. Gray grove bluegrass IL (E)
POSA Poa saltuensis Fernald & Wiegand oldpasture bluegrass
POLA2 Poa languida Hitchc. IL (E)
POWO Poa wolfii Scribn. Wolf's bluegrass IL (E)
POOP Pogonia ophioglossoides (L.) Ker Gawl. snakemouth orchid IL (E)
POJA3 Polanisia jamesii (Torr. & A. Gray) Iltis James' clammyweed IL (E)
POIN4 Polygala incarnata L. procession flower IL (E)
POPU4 Polygonatum pubescens (Willd.) Pursh hairy Solomon's seal IL (E)
POAR6 Polygonum arifolium L. halberdleaf tearthumb IL (E)
POCA8 Polygonum careyi Olney Carey's smartweed IL (E)
POBA2 Populus balsamifera L. balsam poplar IL (E)
POGR8 Potamogeton gramineus L. variableleaf pondweed IL (T)
POPR5 Potamogeton praelongus Wulfen whitestem pondweed IL (E)
POPU6 Potamogeton pulcher Tuck. spotted pondweed IL (E)
PORO2 Potamogeton robbinsii Oakes Robbins' pondweed IL (E)
POST2 Potamogeton strictifolius Benn. narrowleaf pondweed IL (E)
PORI3 Potentilla rivalis Nutt. brook cinquefoil
POMI6 Potentilla millegrana Engelm. ex Lehm. IL (E)
PRMI Primula mistassinica Michx. Mistassini primrose IL (E)
PTNU Ptilimnium nuttallii (DC.) Britton laceflower IL (E)
PYAL Pycnanthemum albescens Torr. & A. Gray whiteleaf mountainmint IL (E)
PYTO Pycnanthemum torrei Benth. Torrey's mountainmint IL (E)
QUMO4 Quercus montana Willd. IL (T)
QUPR2 Quercus prinus L. chestnut oak
QUPH Quercus phellos L. willow oak IL (T)
QUTE Quercus texana Buckley Nuttall oak
QUNU Quercus nuttallii Palmer IL (E)
RACY Ranunculus cymbalaria Pursh alkali buttercup IL (E)
RARH Ranunculus rhomboideus Goldie Labrador buttercup IL (T)
RHAL Rhamnus alnifolia L'Hér. alderleaf buckthorn IL (E)
RHAL3 Rhynchospora alba (L.) Vahl white beaksedge IL (T)
RHGL3 Rhynchospora glomerata (L.) Vahl clustered beaksedge IL (E)
RIHI Ribes hirtellum Michx. hairystem gooseberry IL (E)
ROAC Rosa acicularis Lindl. prickly rose IL (E)
RUOD Rubus odoratus L. purpleflowering raspberry IL (E)
RUPU Rubus pubescens Raf. dwarf red blackberry IL (T)
RUSE Rubus setosus Bigelow setose blackberry IL (E)
RUMI Rudbeckia missouriensis Engelm. ex C.L. Boynt. & Beadle Missouri orange coneflower IL (E)
SACA3 Sabatia campestris Nutt. Texas star IL (E)
SALA2 Sagittaria latifolia Willd. broadleaf arrowhead
SALO11 Sagittaria longirostra (Micheli) J.G. Sm. IL (E)
SACO3 Salix cordata Michx. heartleaf willow
SASY4 Salix syrticola Fernald IL (E)
SASE2 Salix serissima (L.H. Bailey) Fernald autumn willow IL (E)
SAAZG Salvia azurea Michx. ex Lam. var. grandiflora Benth. pitcher sage
SAAZP Salvia azurea Michx. ex Lam. ssp. pitcheri (Torr. ex Benth.) Epling IL (T)
SARAR3 Sambucus racemosa L. var. racemosa red elderberry
SAPU11 Sambucus pubens Michx. IL (E)
SACA14 Sanguisorba canadensis L. Canadian burnet IL (E)
SAPU4 Sarracenia purpurea L. purple pitcherplant IL (E)
SAVI5 Saxifraga virginiensis Michx. early saxifrage IL (E)
SCPU Schizachne purpurascens (Torr.) Swallen false melic IL (E)
SCHA10 Schoenoplectiella hallii (A.Gray) Lye Hall's bulrush
SCHA9 Schoenoplectus hallii (A. Gray) S.G. Sm. Hall's bulrush
SCHA Scirpus hallii A. Gray IL (T)
SCPU14 Schoenoplectiella purshiana (Fernald) Lye weakstalk bulrush
SCPU13 Schoenoplectus purshianus (Fernald) M.T. Strong weakstalk bulrush
SCPU4 Scirpus purshianus Fernald IL (E)
SCSM3 Schoenoplectiella smithii (A. Gray) Hayas. Smith's bulrush
SCSM2 Schoenoplectus smithii (A. Gray) Soják Smith's bulrush
SCSM Scirpus smithii A. Gray IL (E)
SCHA3 Scirpus hattorianus Makino mosquito bulrush IL (E)
SCPO2 Scirpus polyphyllus Vahl leafy bulrush IL (T)
SHCA Shepherdia canadensis (L.) Nutt. russet buffaloberry IL (E)
SILAL3 Sideroxylon lanuginosum Michx. ssp. lanuginosum gum bully
BULA Bumelia lanuginosa (Michx.) Pers. IL (E)
SIOV Silene ovata Pursh Blue Ridge catchfly IL (E)
SIRE2 Silene regia Sims royal catchfly IL (E)
SITR7 Silphium trifoliatum L. whorled rosinweed IL (E)
SIAT Sisyrinchium atlanticum E.P. Bicknell eastern blue-eyed grass IL (E)
SIMO2 Sisyrinchium montanum Greene strict blue-eyed grass IL (E)
SOSC Solidago sciaphila Steele shadowy goldenrod IL (T)
SOAM3 Sorbus americana Marshall American mountain ash IL (E)
SPAM Sparganium americanum Nutt. American bur-reed IL (E)
SPEM2 Sparganium emersum Rehmann European bur-reed
SPCH Sparganium chlorocarpum Rydb. IL (E)
SPLU2 Spiranthes lucida (H.H. Eaton) Ames shining lady's tresses IL (E)
SPRO Spiranthes romanzoffiana Cham. hooded lady's tresses IL (E)
SPVE Spiranthes vernalis Engelm. & A. Gray spring lady's tresses IL (E)
STPU Stellaria pubera Michx. star chickweed IL (E)
STGR2 Stenanthium gramineum (Ker Gawl.) Morong eastern featherbells IL (E)
STPI3 Stylisma pickeringii (Torr. ex M.A. Curtis) A. Gray Pickering's dawnflower IL (E)
STAM4 Styrax americanus Lam. American snowbell IL (T)
STGR4 Styrax grandifolius Aiton bigleaf snowbell IL (E)
SUSU3 Sullivantia sullivantii (Torr. & A. Gray) Britton Sullivant's coolwort
SURE Sullivantia renifolia Rosend. IL (T)
SYALA Symphoricarpos albus (L.) S.F. Blake var. albus common snowberry IL (E)
SYHI Synandra hispidula (Michx.) Britton Guyandotte beauty IL (E)
TEHE4 Tetraneuris herbacea Greene eastern fournerved daisy
HYHE4 Hymenoxys herbacea (Greene) Cusick T IL (E)
THDE Thalia dealbata Fraser ex Roscoe powdery alligator-flag IL (E)
THNO Thelypteris noveboracensis (L.) Nieuwl. New York fern IL (E)
THOC2 Thuja occidentalis L. arborvitae IL (T)
TIAMH Tilia americana L. var. heterophylla (Vent.) Loudon American basswood
TIHE Tilia heterophylla Vent. IL (E)
TOPAP Torreyochloa pallida (Torr.) Church var. pallida pale false mannagrass
PUPA2 Puccinellia pallida (Torr.) R.T. Clausen IL (E)
TRBR Tradescantia bracteata Small longbract spiderwort IL (T)
TRVI2 Triadenum virginicum (L.) Raf. Virginia marsh St. Johnswort IL (E)
TRGL5 Triantha glutinosa (Michx.) Baker sticky tofieldia
TOGL2 Tofieldia glutinosa (Michx.) Pers. IL (T)
TRBO Trichomanes boschianum Sturm Appalachian bristle fern IL (E)
TRCE3 Trichophorum cespitosum (L.) Hartm. tufted bulrush
SCCE2 Scirpus cespitosus L. IL (E)
TRPL6 Trichophorum planifolium (Spreng.) Palla bashful bulrush
SCVE Scirpus verecundus Fernald IL (E)
TRBO2 Trientalis borealis Raf. starflower IL (T)
TRRE2 Trifolium reflexum L. buffalo clover IL (E)
TRST4 Trifolium stoloniferum Muhl. ex Eaton running buffalo clover E
TRMA20 Triglochin maritima L. seaside arrowgrass
TRMA4 Triglochin maritimum L., orth. var. IL (T)
TRPA28 Triglochin palustris L. marsh arrowgrass
TRPA6 Triglochin palustre L., orth. var. IL (T)
TRCE Trillium cernuum L. whip-poor-will flower IL (E)
TRER3 Trillium erectum L. red trillium IL (E)
TRVI4 Trillium viride Beck wood wakerobin IL (E)
ULTH Ulmus thomasii Sarg. rock elm IL (E)
URCH3 Urtica chamaedryoides Pursh heartleaf nettle IL (T)
UTCO Utricularia cornuta Michx. horned bladderwort IL (E)
UTIN2 Utricularia intermedia Hayne flatleaf bladderwort IL (E)
UTMI Utricularia minor L. lesser bladderwort IL (E)
VACO Vaccinium corymbosum L. highbush blueberry IL (E)
VAMA Vaccinium macrocarpon Aiton cranberry IL (E)
VAOX Vaccinium oxycoccos L. small cranberry IL (E)
VAUL2 Valeriana uliginosa (Torr. & A. Gray) Rydb. mountain valerian IL (E)
VACH Valerianella chenopodiifolia (Pursh) DC. goosefoot cornsalad IL (E)
VAUM Valerianella umbilicata (Sull.) Alph. Wood navel cornsalad IL (E)
VEVI5 Veratrum virginicum (L.) W.T. Aiton Virginia bunchflower
MEVI2 Melanthium virginicum L. IL (T)
VEWO3 Veratrum woodii J.W. Robbins ex Alph. Wood Wood's bunchflower IL (T)
VEAM2 Veronica americana Schwein. ex Benth. American speedwell IL (E)
VESC2 Veronica scutellata L. skullcap speedwell IL (T)
VIMO Viburnum molle Michx. softleaf arrowwood IL (T)
VIBLP Viola blanda Willd. var. palustriformis A. Gray sweet white violet
VIIN Viola incognita Brainerd IL (E)
VICA4 Viola canadensis L. Canadian white violet IL (E)
VILA10 Viola labradorica Schrank alpine violet
VICO2 Viola conspersa Rchb. IL (T)
VIPR4 Viola ×primulifolia L. (pro sp.) [lanceolata × macloskeyi] IL (E)
VIVI10 Viola ×viarum Pollard [missouriensis or nephrophylla × pedatifida] twoflower violet
VIVI2 Viola viarum Pollard IL (E)
WAFR Waldsteinia fragarioides (Michx.) Tratt. Appalachian barren strawberry IL (E)
WOIL Woodsia ilvensis (L.) R. Br. rusty woodsia IL (E)
ZIELG Zigadenus elegans Pursh ssp. glaucus (Nutt.) Hultén mountain deathcamas
ZIGL2 Zigadenus glaucus Nutt. IL (E)
 
†CodeProtected Status
EEndangered
TThreatened
 

 

Time Generated: 07/20/2019 09:43 AM CDT