Erigeron robustior Calflora

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Taxon Report

Erigeron robustior (Cronquist) G. L. Nesom

Willamette fleabane

Erigeron robustior is a perennial herb that is native to California, and endemic (limited) to California.

also called Erigeron decumbens var. robustior

California Rare Plant Rank: 4.3 (limited distribution).


	Plant Range Observation Search ~27 records in California Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


Genus:	Erigeron
Family:	Asteraceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Ultramafic affinity: 1.5 - weak indicator

Habitat: meadows

Communities: Douglas-Fir Forest, Yellow Pine Forest

Name Status:
Accepted by JEF + CNPS + POWO

Alternate Names:


JEF	Erigeron decumbens ssp. robustior
JEF + CNPS	Erigeron decumbens var. robustior

Information about Erigeron robustior from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape CNPS Inventory: 4.3 Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 03/29/2025).