Solanum interius Rydberg. Plains Black Nightshade. Hab: Prairie ravines, stream valleys, open woodlands. Dist: IA, MN, MB, MT, ID and WA south to w. LA, e. TX, w. TX, NM, and UT.
Origin/Endemic status: Native
Synonymy: = F, GrPl, K3, K4, Knapp et al (2019), Schilling (1981)
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