Whitfieldia, Conservation, East African forests , Systematics, Guineo-Congolian forests , Taxonomy, and Africa

Malesia , Conservation, Thalictrum, IUCN , Indonesia , Systematics, New species, and New Guinea

Conservation, IUCN, Sundaland, Systematics, Tropical climbers, Philippines , Gouania , Malesia, Rhamnaceae, Taxonomy, and South-East Asia