Thelesperma sp.

Greenthread, Greenthread

Family: Asteraceae · Type: Annual · Not Native

Thelesperma sp. (Greenthread) is a non-native California annual in the Asteraceae family.

How to tell it apart

vs Eriophyllum: Thelesperma has thread-thin leaf segments; Eriophyllum has woolly, broader lobed leaves.; vs Encelia: Thelesperma has thread-like divided leaves; Encelia has broad, undivided triangular or ovate leaves.; vs Helichrysum: Thelesperma has thread-thin green leaves; Helichrysum has rounded silvery-woolly leaves.; vs Bebbia: Thelesperma has thread-like leaf divisions; Bebbia has simple linear leaves that are rough but not divided.; vs Crupina: Thelesperma has thread-like leaf segments throughout; Crupina has broader lower leaves and only upper leaves finely divided.

Frequently asked questions

Is Thelesperma sp. native to California?

No. Thelesperma sp. is not native to California (recorded as not native).

What plant family does Thelesperma sp. belong to?

Thelesperma sp. is in the Asteraceae family, genus Thelesperma.

Related species

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

All Thelesperma species · All Asteraceae

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.