Aristida oligantha Michaux. Prairie Three-awn. Phen: May-Nov. Hab: Rock outcrops in thin soil, roadsides, fields, disturbed areas. Dist: VT west to SD, south to FL and TX, scattered elsewhere as a weed.
Origin/Endemic status: Native
Syn: = Ar, C, ETx1, F, FlGr, FNA25, G, HC, Il, K1, K3, K4, Mi, Mo1, NcTx, NE, NY, Pa, RAB, S, Tn, Tx, Va, W, WH3, WV, Allred (1986)
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© Radford, Ahles and Bell
© Aidan Campos source