]> [author note: Herbarium and types: US; exsiccatae at BM, FH, G, NY; set of flowering plants at ORE] [collector note: Western and southwestern U.S.; A; North America: K] Botany Leiberg, John Bernhard Leiberg, John Bernhard J. B. Leiberg Leiberg Leiburg, John B. John Bernhard Leiberg 1853 1913