Vicia ludoviciana Nuttall var. texana (Torrey & A. Gray) Shinners. South Texas Vetch. Hab: Prairies, fields, disturbed areas. Dist: Se. and s. TX; adjacent Mexico.
Origin/Endemic status: Native
Synonymy: = Tx; = Vicia ludoviciana Nutt. ssp. ludoviciana (race 2) – Lassetter (1984); = Vicia ludoviciana Nutt. ssp. ludoviciana (race 2, texana) – Isely (1998); < Vicia ludoviciana Nutt. – Mex; < Vicia ludoviciana Nutt. ssp. ludoviciana – K1, K3, K4, SE3
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