1. P. K. Endress, Diversity and Evolutionary Biology of Tropical Flowers (Cambridge Univ. Press, Cambridge, 1994), pp. 127–129.
2. Pilzmückenblumen als Pilzmimeten
3. R. Kaiser, The Scent of Orchids (Elsevier, Amsterdam, 1993), pp. 31–34.
4. All scents discussed herein complementary to the reviewed literature have been trapped in a nondestructive way directly from the living organism on Porapak SQ [e.g. ( 14 )] and subsequently investigated by gas chromatography and mass spectrometry.
5. Ch. Neinhuis, D. Roth, W. Barthlott, Der Palmengarten58/1, 15 (1994).