]> GH barcode-02203719 United States of America Arizona 25 Cont. U.S.N.H.563; Grand Canyon Dieteria canescens var. ambigua (B. L. Turner) D. R. Morgan & R. L. Hartman (B. L. Turner) D. R. Morgan & R. L. Hartman 2021-10-04 12:01:06 F. W. Hunnewell