]> [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] Example of Names published: 'S' example: Antennaria arida E.E.Nelson in Bot. Gaz. 27: 210. (1899). 'P' example: Pellaea atropurpurea var. occidentalis E.E.Nelson in Fern Bull. 7: 30. 1899 Botany Nelson, Elias Emanuel Nelson, Elias Emanuel E.E.Nelson E. E. Nelson Nelson, Elias Elias Emanuel Nelson 1876 1949