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