Asteraceae
Island bristleweed
Hazardia detonsa
- Family
- Asteraceae
- Genus
- Hazardia
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Common names
By language (1)
- English
- Island bristleweed
Synonyms
- Corethrogyne detonsa Greene
- Haplopappus detonsus (Greene) P.H.Raven
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons Photo: Julien Birard, CC BY-SA 4.0, from Pl@ntNet via GBIF 
Photo: John Rusk from Berkeley, CA, United States of America, CC BY 2.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
More in Hazardia
- Hazardia berberidisAsteraceae
- Island hazardiaHazardia canaAsteraceae
- Sawtooth goldenbushHazardia squarrosaAsteraceae
- Serpentine bristleweedHazardia stenolepisAsteraceae
- Orcutt's bristleweedHazardia orcuttiiAsteraceae
- Whitney's bristleweedHazardia whitneyiAsteraceae
- Hazardia ferrisiaeAsteraceae
- Hazardia rosaricaAsteraceae
- Hazardia vernicosaAsteraceae
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.