Streptocarpus ionanthus

Streptocarpus ionanthus (synonym Saintpaulia ionantha) is a species of Streptocarpus in the section Saintpaulia, commonly known as an African violet. It is native to eastern and southwestern Tanzania.

Infraspecific taxa
, Plants of the World Online accepted the following subspecies and varieties. Many have previously been treated as separate species in the no longer recognized genus Saintpaulia.
 * Streptocarpus ionanthus var. diplotrichus (B.L.Burtt) Christenh. (syn. Saintpaulia diplotricha)
 * Streptocarpus ionanthus subsp. grandifolius (B.L.Burtt) Christenh. (syn. Saintpaulia grandifolia)
 * Streptocarpus ionanthus subsp. grotei (Engl.) Christenh. (syn. Saintpaulia amaniensis, Saintpaulia confusa, Saintpaulia difficilis, Saintpaulia grotei, Saintpaulia magungensis)
 * Streptocarpus ionanthus subsp. mafiensis (I.Darbysh. & Pócs) Christenh.
 * Streptocarpus ionanthus subsp. occidentalis (B.L.Burtt) Christenh.
 * Streptocarpus ionanthus subsp. orbicularis (B.L.Burtt) Christenh. (syn. Saintpaulia orbicularis)
 * Streptocarpus ionanthus subsp. pendulus (B.L.Burtt) Christenh. (syn. Saintpaulia intermedia, Saintpaulia pendula)
 * Streptocarpus ionanthus subsp. rupicola (B.L.Burtt) Christenh. (syn. Saintpaulia rupicola)
 * Streptocarpus ionanthus subsp. velutinus (B.L.Burtt) Christenh. (syn. Saintpaulia velutina)