*Torenia Linnaeus. Blue-wings.
Key to Torenia
A genus of about 51 species, annual and perennial herbs, of the Old World tropics.
Ref: Fischer In Kadereit (2004); Fischer, Schäferhoff, & Müller (2013); Lewis (2000); Lewis (2019b) In Flora of North America Editorial Committee (2019); Qualls (1984). Show full citations.
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