Raillardella sp.
(c) Matt Berger, some rights reserved (CC BY), uploaded by Matt Berger · licence
Family: Asteraceae · Type: Perennial · Native
Raillardella sp. is a native California perennial in the Asteraceae family.
How to tell it apart
vs Agoseris: Raillardella has clustered yellow ray flowers with multiple florets per head; Agoseris has dandelion-like single heads.; vs Erigeron: Raillardella has all-yellow flowers and basal leaves; Erigeron has white/purple rays and leafy stems.; vs Arnica: Raillardella keeps leaves in basal rosettes; Arnica has opposite pairs climbing up the stem.; vs Carlquistia: Raillardella has mostly basal leaves; Carlquistia has leaves well-distributed along the stem.; vs Trichoptilium: Raillardella is a high-elevation perennial with basal leaves; Trichoptilium is a desert annual with stem leaves.
Frequently asked questions
Is Raillardella sp. native to California?
Yes. Raillardella sp. is native to California (recorded as native).
What plant family does Raillardella sp. belong to?
Raillardella sp. is in the Asteraceae family, genus Raillardella.
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.