Ivesia webberi
 Ivesia webberi is a species of flowering plant in the rose family known by the common names wire mousetail and Webber's ivesia. It is native to the United States where it occurs in the northernmost part of the Sierra Nevada and the adjacent Modoc Plateau in California its range extending just into Nevada.This is a small perennial herb forming a clump on the ground in the clay soil of the local sage scrub.