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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 ...
Although first described in 1892, as of 2019 the species is known from fewer than 20 small occurrences spread throughout high elevation sites across Colusa, Glenn, Lake, Mendocino, Tehama, and Trinity counties. Epilobium nivium has a California Rare Plant Rank of 1B.2 (fairly endangered in CA). The California Natural Diversity Database has ...
The CPC's efforts include collecting and managing living seeds and plants, researching threats and conservation strategies, and facilitating communication within its network to promote the conservation of these rare plants. Through its Rare Plant Academy and Best Practices Database, the CPC shares information, data, and expertise. Each year ...
CNPS maintains the online Inventory of Rare and Endangered Plants, or Inventory, which catalogs the California Rare Plant Ranks (known as "CNPS Lists" prior to 2010). The Inventory and its ranking system remain the most widely adopted source of information about California’s special rare plants today and is used on a daily basis by scientists ...
All forms of life and a map of known occurrences with data about such occurrences. Also taxonomy and links to other databases Georgia Biodiversity Database [14] Georgia (country) biodiversity website X X X X X X X X Checklists covering ca. 11,000 of plants and animals recorded for Georgia (Central and Western Caucasus) HerpNET [15]
It is an IUCN Red List Critically Endangered species, and a California Native Plant Society Inventory of Rare and Endangered Plants listed Seriously endangered species. [1] [9] The entire native (world) population of the tree was reduced down to thirty to forty individual trees by the 2003 Cedar Fire. [10]
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]
Invasive species in California, the introduced species of fauna−animals and flora−plants that are established and have naturalized within California. Native plants and animals can become threatened endangered species from the spread of invasive species in natural habitats and/or developed areas (e.g. agriculture, transport, settlement).