Tradescantia occidentalis (Britton) Smyth var. occidentalis . Prairie Spiderwort. Phen: Apr-Jun. Hab: Prairies, forests. Dist: WI west to MT, south to e. LA, TX, NM, AZ, and Mexico (SON).
Origin/Endemic status: Native
Synonymy: = Ar, FNA22, NY; < Tradescantia occidentalis (Britton) Smyth – ETx1, F, GrPl, K3, K4, Mex, NcTx, Tx, Pellegrini (2017); > Tradescantia occidentalis var. melanthera MacRoberts
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