Trifolium Linnaeus. Clover.
A genus of about 280 species, annual and perennial herbs, nearly cosmopolitan (primarily north temperate).
Key advice:Draft key adapted from various published sources.
Ref: Chapel & Vincent (2013); Collins & Wieboldt (1992); Isely (1998); Vincent & Gillett (2023) In Flora of North America Editorial Committee (2023b); Zohary & Heller (1984). Show full citations.
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