The second part of a taxonomic revision of the tribe Barlerieae (Acanthaceae) in Angola and Namibia covers Barleria sects. Somalia and Stellatohirta. Thirty-one taxa including 27 accepted species are ...

A 10-day, 1000-mile road trip across Angola reveals breathtaking landscapes, from the lunar-like Miradouro da Lua to the thundering Kalandula Falls and the vast Tundavala Gap. Along the way, ...