Arrhenatherum sp.
Oat grass, Oat Grass
(c) Sten Porse, some rights reserved (CC BY-SA) · licence
Family: Poaceae · Type: Perennial · Not Native
Arrhenatherum sp. (Oat grass) is a non-native California perennial in the Poaceae family.
Frequently asked questions
Is Arrhenatherum sp. native to California?
No. Arrhenatherum sp. is not native to California (recorded as not native).
What plant family does Arrhenatherum sp. belong to?
Arrhenatherum sp. is in the Poaceae family, genus Arrhenatherum.
Related species
Other California species in the same genus, family, or bioregion.
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.