Indigofera Linnaeus. Indigo.
A genus of about 700-750 species, annual herbs, perennial herbs, and shrubs, nearly cosmopolitan in tropical and warm temperate regions.
Ref: Franck (2018b) In Weakley et al. (2018a); Isely (1998); Lievens & Vincent (2023) In Flora of North America Editorial Committee (2023a). Show full citations.
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