Africa, Tropical forests, African biodiversity, Savannah transitions, and Savannahs

Evolutionary links , Africa, Madagascar, Plant diversity: evolutionary links to mainland Africa, and Scleria

Plant introductions, Endemic plants, Madagascar , Africa, Grassy biomes, Loudetia simplex , and C4 plants

Synopsis, Africa, Rubiaceae, and Pyrostria

Hyalocystis hobyoensis, Hyalocystis somaliensis, Systematics, Merremioids, Africa, New species, Convolvulaceae, Hyalocystis, and Taxonomy