Chorizanthe parryi fernandina (S.Watson) Jepson (1923:298)
San Fernando Valley spineflower
Taxonomy & Nomenclature
Synonym/s: Chorizanthe fernandina S.Watson in S.Watson & al., Bot. California 2: 481 (1880)
Conservation Status
Last record: 1929 (Rogers et al., 2024)
Rediscovered in 1999 (Rogers et al., 2024)
Distribution
Los Angeles County & Orange County, California, USA
Biology & Ecology
Hypodigm
Media
References
Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.
Jones, C. Eugene et al. (2009). Reproductive biology of the San Fernando Valley spineflower, Chorizanthe parryi var. fernandina (Polygonaceae). Madroño 56(1): 23-42. [Abstract]
Rogers, Deborah L., Washburn, Loraine Kohorn, Birker, Cheryl, Labbé, Michelle A., Campbell, Matthew A. and Schreier, Andrea D. (2024). Genomic and common garden data reveal significant genetic differentiation in the endangered San Fernando Valley spineflower Chorizanthe parryi var. fernandina. Conservation Genetics. https://doi.org/10.1007/s10592-024-01610-0
Smith, James Payne, Jnr. (ed.) and York, Richard (DEM). (1984). Inventory of rare and endangered vascular plants of California. Special Publication No. 1 (3rd edition). Berkeley, California: California Native Plant Society. xviii + 174 pp.
USFWS (U. S. Fish and Wildlife Service). (2001). Endangered and threatened wildlife and plants: Review of plant and animal species that are candidates or proposed for listing as endangered or threatened, annual notice of findings on recycled petitions, and annual description of progress on listing actions; proposed rule. Federal Register 66: 54808-54832.
Walter, Kerry S. and Gillett, Harriet J. (eds.). (1998). 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre. Gland, Switzerland & Cambridge, UK: IUCN – The World Conservation Union. lxiv + 862 pp.
http://www.courthousenews.com/2016/09/15/wildflower-once-thought-extinct-up-for-protection.htm
https://vanishingflora.proboards.com/thread/3536/chorizanthe-parryi-fernandina