Orthocarpus pachystachyus A.Gray (1878:300)
Shasta owl's-clover, Shasta orthocarpus
Taxonomy & Nomenclature
Conservation Status
Last record: 1913 (Ripley, 1975:46; Smith & York, 1984:3)
Since Rediscovered (Humphreys et al., 2019)
Previously considered possibly Extinct ("poEX") (Ripley, 1975:46).
Distribution
Siskiyou County, California, USA
Biology & Ecology
Hypodigm
Media
References
CPC. (1990). Centre for plant conservation data for North American plants database. CPC, Centre for plant conservation.
Flora of North America Editorial Committee. (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford.
Humphreys, Aelys M., Govaerts, Rafaël, Ficinski, Sarah Z., Lughadha, Eimear Nic and Vorontsova, Maria S. (2019). Global dataset shows geography and life form predict modern plant extinction and rediscovery. Nature Ecology & Evolution 3: 1043-1047. https://doi.org/10.1038/s41559-019-0906-2 [Supplementary Dataset 1]
POWO. (2024). Plants of the World Online (online resource). Facilitated by the Royal Botanic Gardens, Kew, United Kingdom. Available at: https://powo.science.kew.org/ [Accessed 9 December 2024]
Ripley, S. Dillon. (1975). Report on endangered and threatened species of the United States. House Document 94-51: 1-200 [46].
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.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=5996
http://mailman.nhm.ku.edu/pipermail/taxacom/2003-January/042308.html