Caltha Linnaeus. Subfamily: Ranunculoideae. Tribe: Caltheae. Marsh Marigold, Cowslip.
A genus of about 12 species, perennial herbs, of the Northern and Southern Hemispheres (sometimes further divided).
Ref: Ford (1997e) In Flora of North America Editorial Committee (1997); Tamura In Kubitzki, Rohwer, & Bittrich (1993). Show full citations.
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