Asteraceae
Oregon western rosinweed
Calycadenia truncata
- Family
- Asteraceae
- Genus
- Calycadenia
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Common names
By language (1)
- English
- Oregon western rosinweed
Synonyms
- Calycadenia scabrella Greene
- Calycadenia truncata subsp. scabrella (Drew) D.D.Keck
- Calycadenia truncata var. scabrella (Drew) Jeps.
- Calycadenia truncata var. truncata
- Hemizonia scabrella Drew
- Hemizonia speciosa Congdon
- Hemizonia truncata A.Gray
- Hemizonia truncata subsp. truncata
- Lagophylla scabrella (Jeps.) M.E.Jones
Flowers
- In flower
- June to November (from 78 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons
More in Calycadenia
- Fremont's western rosinweedCalycadenia fremontiiAsteraceae
- Sticky western rosinweedCalycadenia multiglandulosaAsteraceae
- Dwarf western rosinweedCalycadenia villosaAsteraceae
- Hoover's western rosinweedCalycadenia hooveriAsteraceae
- Small-flowered calycadeniaCalycadenia micranthaAsteraceae
- Soft western rosinweedCalycadenia mollisAsteraceae
- Butte County western rosinweedCalycadenia oppositifoliaAsteraceae
- Smallflower western rosinweedCalycadenia paucifloraAsteraceae
- Spiked western rosinweedCalycadenia spicataAsteraceae
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.