Illinois Natural History Survey - University of Illinois



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Scientific Name Synonyms Common Names Family Lifeform Origin Photo
Abelmoschus esculentusHibiscus esculentusOkra Malvaceae Forb Africa
Aesculus glabraAesculus glabra leucodermis
Aesculus glabra var. glabra
Ohio buckeye Sapindaceae Tree Native
Allium cepaOnion Amaryllidaceae Forb Asia
Antennaria solitariaAntennaria plantaginifolia var. monocephala
Antennaria monocephala
One-headed pussy toes Asteraceae
Aristida oliganthaWire grass
Old field three awn
Plains three awn grass
Poaceae Grasslike Native
Artemisia campestris ssp. caudataOligosporus caudatus
Artemisia forwoodii
Artemisia caudata
Beach wormwood Asteraceae
Asclepias ovalifoliaOval milkweed Apocynaceae Forb Native
Aster oblongifoliusSymphyotrichum oblongifoliumOblong-leaf aster
Aromatic aster
Asteraceae Forb Native
Aster ontarionisSymphyotrichum ontarionisOntario aster Asteraceae Forb Native
Atriplex hortensisOrache
Garden orach
Amaranthaceae Forb Asia
Avena fatuaWild oats
Flaxgrass
Wheat oats
Oatgrass
Poaceae Grasslike Europe
Blephilia ciliataOhio horse mint
Pagoda plant
Lamiaceae Forb Native
Botrychium oneidenseBotrychium multifidum var. oneidense
Botrychium dissectum var. oneidense
Oneida grape fern
Blunt-lobe grape-fern
Ophioglossaceae Forb Native
Calamagrostis porteri ssp. insperataCalamagrostis insperataPorter's reedgrass
Blue joint grass
Ofer hollow reedgrass
Poaceae
Calopogon oklahomensisOklahoma grass pink orchid Orchidaceae
Calylophus serrulatusOenothera serrulataToothed evening primrose Onagraceae Forb North America
Carex cephalophoraShort-headed bracted sedge
Oval-leaf sedge
Cyperaceae Grasslike Native
Carex oklahomensisFalse spongy sedge
Oklahoma sedge
Cyperaceae
Carex opacaCarex bicknellii var. opacaBicknell's sedge
Opaque prairie sedge
Cyperaceae
Chenopodium glaucumOak-leaved goosefoot Amaranthaceae Forb Europe

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