Asteraceae
Threenerve fleabane
Erigeron subtrinervis
- Family
- Asteraceae
- Genus
- Erigeron
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Common names
By language (1)
- English
- Threenerve fleabane
Synonyms
- Erigeron bakeri Wooton & Standl.
- Erigeron glabellus var. mollis A.Gray
- Erigeron incanescens Rydb.
- Erigeron speciosus var. mollis (A.Gray) S.L.Welsh
- Erigeron subtrinervis subsp. subtrinervis
Flowers
- In flower
- June to August (from 32 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Andrey Zharkikh, CC BY 2.0, from Wikimedia Commons 
Photo: Andrey Zharkikh from Salt Lake City, USA, CC BY 2.0, from Wikimedia Commons 
Photo: Andrey Zharkikh from Salt Lake City, USA, 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
More in Erigeron
- Canadian fleabaneErigeron canadensisAsteraceae
- Blue fleabaneErigeron acrisAsteraceae
- Erigeron sumatrensisAsteraceae
- Latin American fleabaneErigeron karvinskianusAsteraceae
- Oneflower fleabaneErigeron uniflorusAsteraceae
- AsthmaweedErigeron bonariensisAsteraceae
- Cutleaf daisyErigeron compositusAsteraceae
- Erigeron alpinusAsteraceae
- Prairie fleabaneErigeron strigosusAsteraceae
- Arctic alpine fleabaneErigeron humilisAsteraceae
- Philadelphia fleabaneErigeron philadelphicusAsteraceae
- Aspen fleabaneErigeron speciosusAsteraceae
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.