| mozambique | inhambane province | cussonia zimmermannii | species | 2 | 0 |
| south africa | | cussonia paniculata | species | 9 | 0 |
| south africa | | cussonia thyrsiflora | species | 5 | 0 |
| south africa | kwazulu-natal province | cussonia arenicola | species | 1 | 0 |
| south africa | kwazulu-natal province | cussonia sphaerocephala | species | 1 | 0 |
| south africa | limpopo province | cussonia transvaalensis | species | 2 | 0 |
| south africa | mpumalanga province | cussonia arborea | species | 2 | 0 |
| south africa | mpumalanga province | cussonia natalensis | species | 2 | 0 |
| south africa | mpumalanga province | cussonia nicholsonii | species | 1 | 0 |
| south africa | mpumalanga province | cussonia paniculata subsp. sinuata | subspecies | 1 | 0 |
| south africa | the western cape province | cussonia thyrsiflora | species | 3 | 0 |
| south africa | the western cape province | cussonia zuluensis | species | 1 | 0 |
| tanzania | | cussonia holstii | species | 4 | 0 |