Ruellia, IUCN Red List, Ruellieae, Taxonomy, Monograph, Conservation, Angola, and New species

Taxonomy, Descriptors, and Barleria makgabengensis

Escarpments, Angola, Highlands, Namibia, Endemism, Petalidium, and Deserts

India, Lepidagathis cristata, Lectotype, Lepidagathis hamiltoniana, Africa, Taxonomic complex, Lepidagathis collina, and Taxonomy

Tricalysia, quartzitic slopes of Mt Chimanimani (Mozambique), Empogona jenniferae, TIPA, Mozambique, Quartzitic slopes, Tropical Important Plant Area, Conservation, and New combinations