Arecaceae, Voanioala gerardii, New species, Plant collecting, Palmae, and Madagascar
Palms, Chrysalidocarpus hankona, Madagascar, Palmae, Taxonomy, Arecaceae, and New species
Chrysalidocarpus canaliculatus, Arecaceae, Chrysalidocarpus bejofo, New species, Chrysalidocarpus titan, Palms, Madagascar, Palmae, and Taxonomy
Bulbophyllum tenuisepalum, Madagascar, New species, and Orchidaceae
Angraecum idae, Madagascar, and New species
Madagascar, Orchidaceae, Angraecum, and New species