Family Code: LENTIB Genus Code: PINGU Genus CN: butterwort Genus Authority: L. Genus Summary: A genus of about 46-80 species, herbs, of America, Mediterranean Europe, and circumboreal America and Eurasia. Genus References: Schnell (2002b)=Z; Godfrey & Stripling (1961); Wood & Godfrey (1957); Schnell (1980a); Fischer et al. in Kadereit (2004). Key based in part on GW. Last Updated: 2019-11-29 Publish: 1