Systematics of Pleurothallis : subgen. Pleurothallis, sect. Pleurothallis, subsect. Antenniferae, subsect. Longiracemosae, subsect. Macrophyllae-Racemosae, subsect. Perplexae, subgen. Pseudostelis, subgen. Acuminatia ; Addenda to Dracula, epanthes, Masdevallia, and Pleurothallis ; Miscellaneous new species of Dryadella, Lepanthes, and Pleurothallis
Carlyle A. Luer
Bok Engelsk 1999