]> [collector note: Arizona, California, Idaho, Nevada, Oregon & Utah (Coconino, Manti, Nevada, Payette, Sequioa, Shasta, Wellowa & Whitman Nat. Forests): USFS (col. before 1952)] Botany Sampson, Arthur William Sampson, Arthur William A. W. Sampson Sampson, A. W. 1884 1967