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

Plant collectors, Humblot, Léon Joseph Henry (1852-1914), and Comores

Plant collecting, Madagascar, Orchidaceae, and Orchid Conservation Alliance

Plant collectors, Humblot, Léon Joseph Henry (1852-1914), and Comores

Willmott, Ellen Ann (1858-1934) and Coleman, Jeremiah (1777–1851)

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

Madagascar, Orchidaceae, Mauritius, and Birds

Elliott, John (1945 - 2019), Obituaries, Botanists, and Orchidologists

Luer, Carlyle A. (1922 - 2019), Obituaries, Botanists, and Orchidologists

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