Illinois Natural History Survey - University of Illinois



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Scientific Name Synonyms Common Names Family Lifeform Origin Photo
Acer platanoidesNorway maple Sapindaceae or Aceraceae Tree Europe
Achillea millefoliumAchillea millefolium lanulosa
Achillea millefolium var. lanulosa
Achillea millefolium var. millefolium
Nosebleed
Western yarrow
Yarrow
Common milfoil
Asteraceae Forb
Allium cernuumWild onion
Nodding wild onion
Amaryllidaceae Forb Native
Argyrochosma dealbataCheilanthes dealbata
Notholaena dealbata
Pellaea dealbata
Powdery false cloak fern Pteridaceae
Aristida tuberculosaNeedle grass
Beach three awn grass
Seaside three awn
Poaceae Grasslike Native
Aristolochia serpentaria var. hastataAristolochia serpentaria hastata
Aristolochia hastata
Endodeca serpentaria
Aristolochia nashii
Virgina snakeroot
Narrow-leaved snakeroot
Aristolochiaceae Forb Native
Armoracia rusticanaArmoracia lapathifolia
Cochlearia armoracia
Rorippa armoracia
Nasturtium armoracia
Radicula armoracia
Horseradish Brassicaceae Forb Europe
Asclepias stenophyllaPolyotus angustifoliusNarrow-leaved green milkweed
Slimleaf milkweed
Apocynaceae Forb Native
Aster novae-angliaeSymphyotrichum novae-angliaeNew england aster Asteraceae Forb Native
Athyrium filix-femina var. angustumAthyrium filix-femina var. michauxii
Athyrium angustum
Athyrium filix-femina ssp. angustum
Athyrium filix-femina
Athyrium filix-femina spp. Angustum
Northern lady fern
Southern lady fern
Subarctic lady fern
Athyriaceae Forb Native
Bidens cernuaSticktight
Nodding bur marigold
Asteraceae Forb Native
Botrychium multifidumBotrychium silaifolium
Botrychium multifidum silaifolium
Botrychium multifidum var. intermedium
Leathery grape-fern
leathery grape-fern
Broadleaf grapefern
Northern grape fern
Ophioglossaceae Forb Native
Bromus nottowayanusBrome grass
Woodland brome
Nottoway brome grass
Poaceae Grasslike Native
Bromus squarrosusNodding brome Poaceae Grasslike Europe
Calamagrostis strictaCalamagrostis neglectaReed grass
Reed-bent grass
Slimstem reedgrass
Narrowspike reedgrass
Poaceae Grasslike North America
Calamagrostis stricta ssp. inexpansaCalamagrostis inexpansa var. brevior
Calamagrostis inexpansa brevior
Calamagrostis inexpansia
Calamagrostis inexpansa var brevior
Northern reed grass
Bog reed grass
Poaceae Grasslike Native
Cardamine douglassiiPurple spring cress
Northern bitter cress
Brassicaceae Forb Native
Carduus nutansNodding thistle
Musk bristle thistle
Asteraceae Forb Europe
Carex digitalisCarex digitalis var. digitalis
Carex digitalis var. macropoda
Sedge
Narrow-leaved wood sedge
Cyperaceae Grasslike Native
Carex duriusculaCarex eleocharis
Carex stenophylla var. enervis
Carex stenophylla ssp. eleocharis
Carex stenophylla enervis
Spikerush sedge
Needleleaf sedge
Cyperaceae Grasslike Native

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