Eriogonum sp.

Wild buckwheat, Wild Buckwheat

Eriogonum sp. (Wild buckwheat), non-native California annual

Photo by Chez Brungraber

Family: Polygonaceae · Type: Annual · Variable; species dependent

Eriogonum sp. (Wild buckwheat) is a non-native California annual in the Polygonaceae family.

How to tell it apart

vs Adenostoma: Eriogonum has flowers in cup-like involucres; Adenostoma has tiny white rose-family flowers in spikes.; vs Salvia: Eriogonum has six similar perianth parts; Salvia has two-lipped tubular flowers.; vs Fagopyrum: Eriogonum has flowers in involucred clusters; Fagopyrum has loose branching sprays without involucres.; vs Artemisia: Eriogonum has cup-surrounded flower clusters; Artemisia has tiny inconspicuous heads in drooping sprays.; vs Chorizanthe: Eriogonum has multiple flowers per involucre; Chorizanthe has one flower per involucre with spiny teeth.

Frequently asked questions

Is Eriogonum sp. native to California?

No. Eriogonum sp. is not native to California (recorded as variable; species dependent).

What plant family does Eriogonum sp. belong to?

Eriogonum sp. is in the Polygonaceae family, genus Eriogonum.

Related species

Other California species in the same genus, family, or bioregion.

All Eriogonum species · All Polygonaceae

Sources: Jepson eFlora · CalPhotos

Last updated 2026-04-14

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.