Asteraceae

Yellowdome

Trichoptilium incisum (A.Gray) A.Gray

Family: Asteraceae
Genus: Trichoptilium

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Yellowdome: Photo of Trichoptilium incisum in Palm Canyon , California — Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons

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Common names

By language (3)

English: Yellowdome
Portuguese: Trichoptilium
Spanish: Trichoptilium

Synonyms

Psathyrotes incisa A.Gray

Flowers

In flower: December to April (from 858 flowering iNaturalist observations worldwide)

Characteristics

Growth habit: Forb/herb
Lifespan: Annual
In the US and Canada: Lower 48 states: native

Photos

Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons
Photo: Stan Shebs, CC BY-SA 3.0, from Wikimedia Commons

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.