]> [author note: Herbarium and types: B (mostly destroyed); additional material at BM, BP, DBN, E, GB, GOET, H, L, MW, S] [collector note: Herbarium (mosses): B (mainly destroyed, incl. his father's, Johannes Friedrich Ruthe (1788-1859), herb.); Europe: MANCH; Germany: B, BM, BP, DAO (col. 1892), DBN, E (col. 1894), G, GB (col. 1889-1904), GOET, H, L (Ph. from Pommern, col. 1891-95), MW, NMW, S-PA] Botany Ruthe, Johann Gustav Rudolf Ruthe, Johann Gustav Rudolf J. G. R. Ruthe R. Ruthe Johann Gustav Rudolf Ruthe 1823 1905