Flora of the Southeastern United States
2022 Edition


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Ruellia nudiflora (Engelmann & A. Gray) Urban var. runyonii (Tharp & F.A. Barkley) B.L. Robinson. Runyon's Wild-petunia. Phen: Feb-Jul. Hab: Gravelly, calcareous soils of open areas and woodlands. Dist: S. TX south into Mexico.

Origin/Endemic status: Native

Syn: = K3, Turner (1991); < Ruellia ciliatiflora – K4, Daniel (2013); > Ruellia runyonii var. berlandieri – Tx; > Ruellia runyonii var. runyonii – Tx

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