]> [author note: Herbarium and types: RM; additional material at GH, GRO, MO, MSC, NY] [collector note: Montana: GH; United States (mainly Rocky Mts.): RM; Wyoming: GH, MO, NY] Botany Nelson, Elias Emanuel Nelson, Elias Emanuel E. E. Nelson Elias Emanuel Nelson Nelson, Elias E[manuel] 1876 1949