TaxonRemarks FNA treats ''Caltha biflora'' and ''Caltha leptosepala'' as a single variable species with no subspecies indicated. USDA-PLANTS treats ''C. biflora'' as ''C. l. ssp. howellii''. Both ''C. l. ssp howellii'' and ''C. l. ssp leptosepala'' are indicated to occur in Southeast.
From Natural History of Southeast Alaska
A list of all pages that have property "TaxonRemarks" with value "FNA treats ''Caltha biflora'' and ''Caltha leptosepala'' as a single variable species with no subspecies indicated. USDA-PLANTS treats ''C. biflora'' as ''C. l. ssp. howellii''. Both ''C. l. ssp howellii'' and ''C. l. ssp leptosepala'' are indicated to occur in Southeast."
