Affiliation:
1. Smithsonian Tropical Research Institute; Balboa Canal Zone
Subject
General Agricultural and Biological Sciences,Genetics,Ecology, Evolution, Behavior and Systematics
Reference16 articles.
1. Evolutionary mechanisms in pollination biology;Baker;Science,1963
2. A few notes on the fecundation of orchids and their morphology;Crüger;J. Linn. Soc. London Bot.,1865
3. Órgão tibial dos machos de Euglossini. Estudo ao Microscópio óptico e eletrônico;Cruz-Landim;Rev. Brasil. Biol.,1965
4. Pollination and variation in the subtribe Catasetinae (Orchidaceae);Dodson;Ann. Missouri Bot. Gard.,1962a
5. The importance of pollination in the evolution of the orchids of tropical America;Dodson;American Orchid Soc. Bull.,1962b