Aristida oligantha Michaux. Common name: Prairie Three-awn. Phenology: May-Nov. Habitat: Rock outcrops in thin soil, roadsides, fields, disturbed areas. Distribution: VT west to SD, south to FL and TX, scattered elsewhere as a weed.
Origin/Endemic status: Native
Synonymy ⓘ: = Ar, C, ETx1, F, FlGr, FNA25, G, HC, Il, K1, K3, K4, Mi, Mo1, NcTx, NE, NY, Pa, RAB, S, S13, Tat, Tn, Tx, Va, W, WH3, WV, Allred (1986)
Links to other floras: = Aristida oligantha - FNA25
Heliophily ⓘ: 9
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