Orobanche valida valida Jeps. (1929:255)
Rock Creek broomrape
Taxonomy & Nomenclature
Synonyms: Orobanche ludoviciana var. valida (Jeps.) Munz in Bull. Torrey Bot. Club 57: 621 (1930 publ. 1931); Myzorrhiza valida (Jeps.) Holub in Preslia 62: 196 (1990); Aphyllon validum (Jeps.) A.C.Schneid. in PhytoKeys 75: 117 (2016)
Conservation Status
Rediscovered in 1979 (Smith & York, 1984:49)
Distribution
California, USA
Biology & Ecology
Hypodigm
Media
References
Ayensu, E. S. and Defilipps, R. A. (1978). Endangered and Threatened Plants of the United States: 1-403. Smithsonian Institution and WWF-US, Washington DC.
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]
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.
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=13447