]> [collector note: Herbarium B (mainly destroyed). E. Africa (mainly Kilimanjaro, col. 1892-94): B, BM, BR, E, G, H, JE, K, LE, NY, WRSL, WU. Carolines, Marianas & Palay Is. (col. 1899-1900): B; Egypt (col. 1884): B, C, GOET, MO, NY.] Botany Volkens, Georg Ludwig August Volkens, Georg Ludwig August G. L. A. Volkens 1855 1917