Madagascar, Orchidaceae, and Orchids

Endangered plants, Angraecum longicalcar, Madagascar, Orchidaceae, and Orchids

Orchids, Grammangis spectabilis, Madagascar, Orchidaceae, and Endangered plants

Madagascar, Orchidaceae, Mauritius, and Birds

Plant lists and Orchidaceae

Biography, Roberts, Nellie (1872-1959), Orchidaceae, Scientific illustrators, and Botanical artist

Medical missionaries, Madagascar, Orchidaceae, and Fox, Joseph Tregelles (c. 1855-c. 1937)

Plant collecting, Madagascar, Orchidaceae, and Orchid Conservation Alliance

Threatened plants, Orchidaceae, Itremo Massif Protected Area (Madagascar), and Madagascar

Botanical artists, Orchidaceae, Orchids, Royal Horticultural Society, and Botanical illustration