Species list: Vigna
- Vigna comosa Baker subsp. comosa Not Evaluated
- Vigna friesiorum Harms var. friesiorum LC
- Vigna frutescens A.Rich. subsp. frutescens LC
- Vigna frutescens A.Rich. subsp. frutescens var. frutescens Not Evaluated
- Vigna kokii B.J.Pienaar LC
- Vigna luteola (Jacq.) Benth. var. luteola LC
- Vigna marina (Burm.) Merr. LC
- Vigna mudenia B.J.Pienaar LC
- Vigna oblongifolia A.Rich. var. oblongifolia LC
- Vigna oblongifolia A.Rich. var. parviflora (Baker) Verdc. LC
- Vigna schlechteri Harms LC
- Vigna unguiculata (L.) Walp. subsp. dekindtiana (Harms) Verdc. LC
- Vigna unguiculata (L.) Walp. subsp. dekindtiana (Harms) Verdc. var. dekindtiana Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. dekindtiana (Harms) Verdc. var. huillensis (Welw. ex Baker) B.J.Pienaar Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. protracta (E.Mey.) B.J.Pienaar LC
- Vigna unguiculata (L.) Walp. subsp. stenophylla (Harv.) Maréchal, Mascherpa & Stainier LC
- Vigna unguiculata (L.) Walp. subsp. tenuis (E.Mey.) Maréchal, Mascherpa & Stainier LC
- Vigna unguiculata (L.) Walp. subsp. tenuis (E.Mey.) Maréchal, Mascherpa & Stainier var. ovata (E.Mey.) B.J.Pienaar Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. tenuis (E.Mey.) Maréchal, Mascherpa & Stainier var. tenuis Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. unguiculata Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. unguiculata var. spontanea (Schweinf.) Pasquet Not Evaluated
- Vigna unguiculata (L.) Walp. subsp. unguiculata var. unguiculata Not Evaluated
- Vigna vexillata (L.) A.Rich. var. angustifolia (Schumach. & Thonn.) Baker LC
- Vigna vexillata (L.) A.Rich. var. davyi (Bolus) B.J.Pienaar LC
- Vigna vexillata (L.) A.Rich. var. ovata (E.Mey.) B.J.Pienaar LC
- Vigna vexillata (L.) A.Rich. var. vexillata LC