]> [author note: Herbarium and types: largest sets at A, F, GH, H, HPH, MO, NY, RSDR, UC, US; additional material in many herbaria] [collector note: Arizona, California, Colorado, Nevada, Ohio, Texas, Utah; F, GH, MO, NY, UC, US] Botany Purpus, Carl (Karl) Albert Purpus, Carl (Karl) Albert C. A. Purpus Purpus Carl Albert Purpus 1851 1941