In 1882 Adalbert Emil Walter Redliffe le Tanneux von St. Paul-Ilaire (known as Baron Walter), the Governor of the Usambara District of German East Africa, collected seed and plants of a small herb which were sent to Hermann Wendland, Director of the Berlin Royal Botanic Garden. Wendland cultivated the plants and recognized them as representing a new species in a new genus, Saintpaulia ionantha, with the English common name African violet. In the generic name. Saintpaulia he recognized von St. Paul-Ilaire; the specific name he assigned means violet (Gr. ion) flower (Gr. anthos). In their native Usambara Mountains cloudforests, the plants are threatened with extinction.