Author: Schlechter, Rudolf.
Title: Die Orichidaceen von Deutsch-Neu-Guinea.
Description: Heft 1,3,6,7,8,9,,10,11,12,13 & 14. Dahlem, 1911-1914. 11 vols. Soft cover, repaired with tape.

Keywords: Orchids New-Guinea Orchideeën Nieuw-Guinea