]> Botany [collector note: Montana: E (col. 1899), MIN, NY (col. 1899); United States (mainly Rocky Mts., Wyoming, Yellowstone Nat. Park): WRSL; Wyoming: E, MIN, NY, US] Nelson, Aven & Nelson, Elias E[manuel] Nelson, Aven & Nelson, Elias E[manuel] A. Nelson & E. E. Nelson