Bouteloua hirsuta Lagasca y Segura. Phen: Jun-Nov (-May). Hab: Maritime grasslands (FL), pine rocklands (FL), prairies and dry grasslands (TX, OK), xeric longleaf pine sandhills (GA), disturbed areas. Dist: WI, MN, ND, WY, NV and s. CA south to sw. LA, TX, NM, and AZ and south into Mexico; disjunct in peninsular FL and in sw. GA.
Origin/Endemic status: Native
Synonymy: = ETx1, NcTx, Peterson, Romaschenko, & Herrera Arrieta (2015); = Bouteloua hirsuta Lag. ssp. hirsuta – Ar, FlGr, FNA25, K3, K4; = Bouteloua hirsuta Lag. var. hirsuta – K1, Mo1, Tx, Gould (1979); = Chondrosum hirsutum (Lag.) Sweet; = n/a – RAB; < Bouteloua hirsuta Lag. – C, F, HC, Il, WH3