South America and Corinarous
Primulaceae-Myrsinoideae, Southeast Asia, and Taxonomy
New Guinea, Plant endemism, Phytogeography, and Extinction
West Africa, Guinea Highlands, and Cloud Forests
Evolutionary links , Africa, Madagascar, Plant diversity: evolutionary links to mainland Africa, and Scleria
Madagacar, Seed storage, and Orchidaceae
Propagation , Seed germination, and Zanthoxylum
Plant evolution and Genome size
West Africa , Mesanthemum , and Taxonomy
Alpine plants