Tropical Important Plant Areas (TIPAs), Tropical Africa, Plant conservation, and Threatened plants

Puerto Rico, Threatened plants, Conservation status, Biogeography, and Varronia bellonis

British Virgin Islands and Threatened plants

Orchidaceae, Threatened plants, Royal Botanic Gardens, Kew, Orchids, and Madagascar

Orchids, Geographical distribution, Madagascar, Threatened plants, Ecology, and Orchidaceae