Eriogonum Group 1
California
Annual; involucres angled to strongly ribbed, sessile and strongly appressed or at tips of short bracted branchlets (or peduncled) (subg. oregonium)
KeyBase (2025). Vascular plants of California: Jepson Herbarium, UC Berkeley: Eriogonum Group 1. https://keybase.rbg.vic.gov.au/keys/show/4172 [Seen: 16-05-2025].