TITLE 17: CONSERVATION
CHAPTER I: DEPARTMENT OF NATURAL RESOURCES
SUBCHAPTER c: ENDANGERED SPECIES
PART 1050 ILLINOIS LIST OF ENDANGERED AND THREATENED FLORA
SECTION 1050.40 THREATENED FLORA OF ILLINOIS


 

Section 1050.40  Threatened Flora of Illinois

 

SCIENTIFIC NAME

COMMON NAME

PHYSCIACEAE

 

            Phaeophyscia leana

Lea's Bog Lichen

EQUISETACEAE

 

            Equisetum pratense

Meadow Horsetail

LYCOPODIACEAE

 

            Huperzia porophila

Cliff Clubmoss

OPHIOGLOSSACEAE

 

            Botrychium biternatum

Southern Grape Fern

CUPRESSACEAE

 

            Juniperus communis

Ground Juniper

PINACEAE

 

            Larix laricina

Tamarack

COMMELINACEAE

 

            Tradescantia bracteata

Prairie Spiderwort

CYPERACEAE

 

            Carex atlantica

Sedge

            Carex aurea

Golden Sedge

            Carex bromoides

Sedge

            Carex communis

Fibrous-rooted Sedge

            Carex intumescens

Swollen Sedge

            Carex oxylepis

Sharp-scaled Sedge

            Carex prasina

Drooping Sedge

            Carex viridula

Little Green Sedge

            Carex willdenowii

Willdenow's Sedge

            Carex woodii

Pretty Sedge

            Cyperus grayioides

Umbrella Sedge

            Eleocharis rostellata

Beaked Spike Rush

            Rhynchospora alba

Beaked Rush

            Schoenoplectus hallii

Hall's Bulrush

            Scirpus polyphyllus

Bulrush

IRIDACEAE

 

            Sisyrinchium atlanticum

Eastern Blue-Eyed Grass

JUNCAGINACEAE

 

            Triglochin maritima

Common Bog Arrowgrass

            Triglochin palustris

Slender Bog Arrowgrass

LILIACEAE

 

            Melanthium virginicum

Bunchflower

            Tofieldia glutinosa

False Asphodel

ORCHIDACEAE

 

            Corallorhiza maculata

Spotted Coral-root Orchid

            Cypripedium candidum

White Lady's Slipper

            Platanthera flava var. herbiola

Tubercled Orchid

POACEAE

 

            Elymus trachycaulis

Bearded Wheat Grass

POTAMOGETONACEAE

 

            Potamogeton gramineus

Grass-leaved Pondweed

ASCLEPIADACEAE

 

            Matelea obliqua

Climbing Milkweed

ASTERACEAE

 

            Aster furcatus

Forked Aster

            Boltonia decurrens*

Decurrent False Aster

            Cirsium pitcheri*

Pitcher's (Dune) Thistle

            Helianthus angustifolius

Narrow-leaved Sunflower

            Hymenopappus scabiosaeus

Old Plainsman

            Liatris scariosa var. nieuwlandii

Blazing Star

            Rudbeckia missouriensis

Missouri Orange Coneflower

            Solidago sciaphila

Cliff Goldenrod

BRASSICAEAE

 

            Cakile edentula

Sea Rocket

CAPRIFOLIACEAE

 

            Virburnum molle

Arrowwood

CARYOPHYLLACEAE

 

            Minuartia patula

Slender Sandwort

CISTACEAE

 

            Lechea intermedia

Pinweed

CRASSULACEAE

 

            Sedum telephioides

American Orpine

CUCURBITACEAE

 

            Melothria pendula

Squirting Cucumber

DROSERACEAE

 

            Drosera intermedia

Narrow-leaved Sundew

ERICACEAE

 

            Chamaedaphne calyculata

Leatherleaf

FABACEAE

 

            Lathrys ochroleucus

Pale Vetchling

            Tribolium reflexum

Buffalo Clover

FAGACEAE

 

            Quercus phellos

Willow Oak

            Quercus montana

Rock Chestnut Oak

JUGLANDACEAE

 

            Carya aquatica

Water Hickory

LAMIACEAE

 

            Salvia azurea subsp. pitcheri

Blue Sage

LENTIBULARIACEAE

 

            Utricularia intermedia

Flat-Leaved Bladderwort

MENYANTHACEAE

 

            Menyanthes trifoliata

Buckbean

ONAGRACEAE

 

            Epilobium strictum

Downy Willow Herb

            Oenothera perennis

Small Sundrops

OROBANCHACEAE

 

            Orobanche ludoviciana

Broomrape

PORTULACACEAE

 

            Talinum parviflorum

Small Flower-Of-An-Hour

PRIMULACEAE

 

            Dodecatheon frenchii

French's Shooting Star

RANUNCULACEAE

 

            Cimicifuga rubifolia

Black Cohosh

            Rananculus rhomboideus

Prairie Buttercup

ROSACEAE

 

            Amelanchier interior

Shadbush

            Rubus pubescens

Dwarf Raspberry

            Rubus schneideri

Bristly Blackberry

SAXIFRAGACEAE

 

            Sullivantia sullivantii

Sullivantia

SCROPHULARIACEAE

 

            Agalinus skinneriana

Pale False Foxglove

            Besseya bullii

Kitten Tails

            Tomanthera auriculata

Ear-leafed Foxglove

            Veronica scutellata

Marsh Speedwell

STYRACACEAE

 

            Styrax americana

Storax

ULMACEAE

 

            Planera aquatica

Water Elm

URTICACEAE

 

            Urtica chamaedriyoides

Nettle

VIOLACEAE

 

            Viola conspersa

Dog Violet

 

(Source:  Amended at 28 Ill. Reg. 12904, effective September 1, 2004)