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CNPS originally developed the Inventory of Rare and Endangered Plants of California with the guidance of botanist and evolutionary biologist G. Ledyard Stebbins. [2] The 1st Edition was printed in 1974. The last print version, the 6th Edition, was published in 2001. The 8th Edition, released in 2010 with ongoing updates, is the current database ...
In the first five years of the RPTH project, between the 2010-2014 seasons, volunteers and staff successfully updated over 2,500 occurrences of rare, threatened, and endangered species to both the California Rare Plant Ranks and California Department of Fish and Wildlife's California Natural Diversity Database (CNDDB). Over 1,000 of these ...
Navarretia ojaiensis plant is a Critically endangered species on the California Native Plant Society Inventory of Rare and Endangered Plants. [4]Many of the known occurrences may no longer exist, because they are in areas that have experienced urban development. [2]
CNPS Inventory of Rare and Endangered Plants of California; E. ... Plant DNA C-values Database; The Plant List; ... By using this site, ...
The plant is endemic to California in the northern San Francisco Bay Area, where it is known from the southern Mayacamas Mountains, in Napa County and into western Solano County. [ 2 ] Its habitats include chaparral , oak woodland , mixed evergreen forest , and vernal pools in grasslands .
CNPS—California Native Plant Society website provides CalScape Database, an extensive database of California native plants searchable by region, as well as other useful resources. CalFlora Database — extensive searchable database of California native plants. Jepson Manual 'Flora Interchange' — extensive database of California native plants
It is listed as an endangered species on the California Native Plant Society Inventory of Rare and Endangered Plants of California. [3] The genus name of Gambelia is in honour of William Gambel (1823–1849), an American naturalist, ornithologist, and botanist. [4] The Latin epithet of speciosa is derived from speciosus meaning showy. [5]
Monardella viminea is a federal and state listed Endangered species, and a Critically Imperiled species on the California Native Plant Society Inventory of Rare and Endangered Plants. [3] It is seriously threatened by urbanization, hydrological alterations, road improvements, vehicles, and invasive species of plants.