California's Threatened and Endangered Plants
Information from the California Department of Fish and Game's Habitat Conservation Planning Branch.
www.dfg.ca.gov/hcpb/species/t_e_spp/teplant/teplanta.shtml
Endangered Plants of the Florida Scrub
Photographs and profiles of some endangered or threatened plant species that are endemic to Florida scrub.
www.floridata.com/tracks/scrub/endangered/menu_end.htm
IUCN Red List of Threatened Species
Includes a video presentation, photo gallery, statistics, and resources related to the IUCN Red List of Threatened Species.
www.iucn.org/redlist
New Mexico Rare Plants
Features a rare plant list, county distribution information, pictures, and upcoming conference details.
nmrareplants.unm.edu
Protecting Iowa's Rare and Endangered Plants
(PDF)
Discusses the proper use of herbicides and how improper use can damage sensitive native plant populations.
www.extension.iastate.edu/Publications/PM1506.pdf
Rare & Endangered Plants of Oregon
Offers a brief profile of the four endemic species federally listed as of January 1, 1995.
oregonstate.edu/dept/botany/herbarium/info/re.html
Select Rare and Endangered Plants of Missouri
Provides information on 24 rare and endangered plants found in or historically known from Missouri.
www.conservation.state.mo.us/nathis/endangered/rarplant/rarp.htm
Toni Corelli's Botany Page
Includes San Francisco Bay Area rare and endangered plant species lists.
www.stanford.edu/~corelli/botany.html