Rigiopappus sp.
(c) Steve Matson, some rights reserved (CC BY), uploaded by Steve Matson · licence
Family: Asteraceae · Type: Annual · Native
Rigiopappus sp. is a native California annual in the Asteraceae family.
How to tell it apart
vs Madia: Madia leaves are sticky-glandular and aromatic; Rigiopappus leaves are dry and sandpapery-rough.; vs Achillea: Achillea has finely divided fern-like leaves; Rigiopappus has simple narrow linear leaves.; vs Eclipta: Eclipta grows in wet muddy areas; Rigiopappus grows in dry grassy openings and shrublands.; vs Galinsoga: Galinsoga has opposite oval leaves; Rigiopappus has alternate narrow linear leaves.; vs Cosmos: Cosmos has large showy flowers with dissected leaves; Rigiopappus has tiny flowers with narrow simple leaves.
Frequently asked questions
Is Rigiopappus sp. native to California?
Yes. Rigiopappus sp. is native to California (recorded as native).
What plant family does Rigiopappus sp. belong to?
Rigiopappus sp. is in the Asteraceae family, genus Rigiopappus.
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.