IUCN red list of threatened plants.
International Union for Conservation of Nature and Natural Resources.
World Conservation Monitoring Centre.
International Union for Conservation of Nature and Natural Resources.Species Survival Commission.
[Gland, Switzerland ; Cambridge, U.K.] : IUCN, The World Conservation Union,
1998-
At head of title, 1997-  : The IUCN Species Survival Commission.
Prepared 1997-   by the World Conservation Monitoring Centre, in association with: Association for Biodiversity Information, ...[et. al.].
Endangered plants
Endangered species
Plants