Orchids of Madagascar ...
Images of orchids found in Madagascar, Comoro Islands, Reunion, Mauritius, and Zanzibar.
Orquídeas do Rio Grande do Sul
Descriptions and images of the orchid species occurring in south Brazil. Luiz Filipe Varella and Jacques Klein. Rio Grande do Sul, Brazil.
Terrestrial Tropical Orchids
A website featuring images of terrestrial tropical orchids. Pieter C. Brouwer. Netherlands.