]> [author note: Herbarium and types unknown, probably destroyed at Danzig; some specimens at B (ferns extant)] [collector note: G, NMW (Ph., col. 1917-21); Poland: NMW (Ph., col. 1919-21)] Botany Wangerin, Walther Leonard Wangerin, Walther Leonard W. L. Wangerin Wangerin Walther Leonard Wangerin 1884 1938