| Kenya | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Kenya | | | SPECIMEN BASED RECORD | | Published protolog data | | |
| Malawi | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Mozambique | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| South Africa | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Sudan | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Tanzania | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Uganda | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Zaire (please use Democratic Republic of the Congo) | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Zambia | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |
| Zimbabwe | | | Bridson, D.M. & B. Verdcourt | 1988 | Rubiaceae (part 2) | Fl. Trop. E. Africa | 415–747 |