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  2. CNPS Inventory of Rare and Endangered Plants of California

    en.wikipedia.org/wiki/CNPS_Inventory_of_Rare_and...

    [2] In 2014 the CNPS Rare Plant Program began including Lichens of Conservation Concern. [2] The Inventory is published every three to five years and is used by the State and Federal government for conservation planning. [2] [4] It is used for scientific research, conservation and preservation, and enforcement of environmental laws in ...

  3. Category:Biota of California by conservation status - Wikipedia

    en.wikipedia.org/wiki/Category:Biota_of...

    The native fauna−animals and flora−plants of California by IUCN Red List and/or NatureServe conservation classification. Biota of California by conservation status.

  4. List of California native plants - Wikipedia

    en.wikipedia.org/wiki/List_of_California_native...

    Of California's total plant population, 2,153 species, subspecies, and varieties are endemic and native to California alone, according to the 1993 Jepson Manual study. [4] This botanical diversity stems not only from the size of the state, but also its diverse topographies , climates, and soils (e.g. serpentine outcrops ).

  5. California has the highest concentration of plants at risk of ...

    www.aol.com/california-highest-concentration...

    California is in one of the world’s 36 biodiversity hot spots and is home to more than 6,000 types of native plants, including hundreds of wildflower species. Only a few other places on Earth ...

  6. Category:Flora of California by conservation status - Wikipedia

    en.wikipedia.org/wiki/Category:Flora_of...

    Plants classified by Conservation Status on the IUCN Red List system ... Pages in category "Flora of California by conservation status"

  7. Hesperocyparis stephensonii - Wikipedia

    en.wikipedia.org/wiki/Hesperocyparis_stephensonii

    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]

  8. Category:Plants by conservation status - Wikipedia

    en.wikipedia.org/wiki/Category:Plants_by...

    Plants classified by conservation status on the IUCN Red List system See also classifications by NatureServe conservation status system. Subcategories.

  9. Conservation status - Wikipedia

    en.wikipedia.org/wiki/Conservation_status

    The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta