Streptanthus glandulosus hoffmanii Kruckeb. (1958:223)
Hoffman's jewelflower, Hoffman jewelflower, Secund jewelflower
Taxonomy & Nomenclature
Synonym/s: Streptanthus glandulosus subsp. hoffmanii (Kruckeb.) M.S.Mayer & D.W.Taylor in Novon 18: 280 (2008)
Conservation Status
"extinct or missing" (Suckling et al., 2004)
Last record: 1984 (Suckling et al., 2004:7)
Distribution
Sonoma County, California, USA
Biology & Ecology
Hypodigm
Media
References
Flora of North America Editorial Committee. (2010). Flora of North America North of Mexico 7: 1-797. Oxford University Press, New York, Oxford.
Suckling, Kieran, Slack, Rhiwena and Nowicki, Brian. (2004). Extinct and the Endangered Species Act. Centre For Biological Diversity. 63 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.