Additions to the Orchid Flora of Tropical America with Illustrations of Pleurothallis and Observations on Noteworthy Species
Published in Schedulae Orchidianae, in 1924, in volume 7, pages 1-36
Date published:1924-03-27
Published in Schedulae Orchidianae, in 1924, in volume 7, pages 1-36
Date published:1924-03-27