]> [author note: Herbarium and types: mosses at B and H] [collector note: col. 1867-68, Alps: B, GOET, H, Leipzig: B] Botany Pfeffer, Wilhelm Friedrich Philipp Pfeffer, Wilhelm Friedrich Philipp W. F. P. Pfeffer Pfeff. Pfeffer Wilhelm Friedrich Philipp Pfeffer 1845 1920