Zasoby i środowisko · 02/08/2013
U.S. Fish and Wildlife Service Proposes Endangered Status for Three Plant Species Under Endangered Species Act of 1973
The U.S. Fish and Wildlife Service proposes to list Physaria globosa, Helianthus verticillatus, and Leavenworthia crassa as endangered under the Endangered Species Act of 1973, aiming to conserve these plant species