Species list: Grewia
- Grewia avellana Hiern LC
- Grewia bicolor Juss. var. bicolor LC
- Grewia caffra Meisn. LC
- Grewia flava DC. LC
- Grewia flavescens Juss. LC
- Grewia gracillima Wild LC
- Grewia hexamita Burret LC
- Grewia hispida Harv. LC
- Grewia hornbyi Wild LC
- Grewia inaequilatera Garcke LC
- Grewia lasiocarpa E.Mey. ex Harv. LC
- Grewia microthyrsa K.Schum. ex Burret LC
- Grewia monticola Sond. LC
- Grewia occidentalis L. var. occidentalis LC
- Grewia olukondae Schinz LC
- Grewia pondoensis Burret NT
- Grewia retinervis Burret LC
- Grewia robusta Burch. LC
- Grewia rogersii Burtt Davy & Greenway LC
- Grewia subspathulata N.E.Br. LC
- Grewia sulcata Mast. var. sulcata LC
- Grewia tenax (Forssk.) Fiori LC
- Grewia vernicosa Schinz LC
- Grewia villosa Willd. var. villosa LC