Erigeron decumbens Nutt. (1840:309)

Willamette daisy

Taxonomy & Nomenclature

Synonym/s: Erigeron decumbens subsp. typicus Cronquist in Brittonia 6: 174 (1947), not validly publ.

Conservation Status

Last record: 1934 (Siddall et al., 1979:41; Kagan & Vrilakas, 1993:14)

Rediscovered in: 1980 (Kagan & Vrilakas, 1993:14)

Distribution

Oregon, USA

Biology & Ecology

Hypodigm

Media

References

Kagan, Jimmy and Vrilakas, Susan. (1993). Extinct and Extirpated Plants from Oregon. Kalmiopsis [1993]: 12-16.

Oregon Natural Heritage Program. (2001). Rare, Threatened and Endangered Plants and Animals of Oregon. Oregon Natural Heritage Program, Portland, Oregon. 94 pp. (98 pp. PDF).

POWO. (2025). Plants of the World Online (online resource). Facilitated by the Royal Botanic Gardens, Kew, United Kingdom. Available at: https://powo.science.kew.org/ [Accessed 4 April 2025]

Roskov Y. et al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

Siddall, Jean L., Chambers, Kenton L. and Wagner, David H. (1979). Rare, threatened and endangered vascular plants in Oregon — an interim report. Oregon Natural Area Preserves Advisory Committee, Division of State Lands. 109 pp.

https://vanishingflora.proboards.com/thread/3973/erigeron-decumbens

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