Threatened Species Status for Ivesia webberi; Final rule

We, the U.S. Fish and Wildlife Service (Service), determine threatened species status under the Endangered Species Act of 1973 (Act), as amended, for Ivesia webberi (Webber's ivesia), a plant species from five counties in California and Nevada along the transition zone between the eastern edge of the northern Sierra Nevada and the northwestern edge of the Great Basin. The effect of this regulation will be to add this species to the Federal List of Endangered and Threatened Plants.