]> [author note: Herbarium and types: ARIZ; additional material at DS, GH, MIN, MO, NMC, NY, US] [collector note: Original collections: ARIZ, Arizona: ARIZ, ASC, DS, GH, MIN, MO, NMC, NY, POM, S, SDC, UC, US, UT; Mexico: ARIZ; Nebraska: GH, MIN, MO, SDC; South Dakota: ARIZ, DPU, GH, MO, SDC, UC] Botany Thornber, John James Thornber, John James J. J. Thornber Thornber John James Thornber Thornber, J. J. 1872 1962