- African Plants
- Catalogue Of The African Plants; Dicotyledons, Part 4, Lentibulariaceae To Ceratophylleae
- Memoria Sobre Algumas Plantas Da Africa Central Colligidas Pelo Major Serpa Pinto Apresentada A Academia Real Das Sciencias De Lisboa (1883)
- Catalogue Of The African Plants: Dicotyledons, Part 3, Dipsaceae To Scrophulariaceae
- Catalogue of the African Plants, Vol. 1: Collected by Dr. Friedrich Welwitsch in 1853-61 (Classic Reprint)