| 1 | Native | Africa | East Tropical Africa | Uganda | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | Northeast Tropical Africa | Ethiopia | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | South Tropical Africa | Angola | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Côte D'Ivoire | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Liberia | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Sierra Leone | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West Tropical Africa | Togo | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Burundi | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Central African Republic | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Equatorial Guinea | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 1 | Native | Africa | West-Central Tropical Africa | Sao Tome and Principe | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |
| 4 | Naturalized | Africa | East Tropical Africa | Kenya | | | Sidwell, K. 1998. A revision of Brillantaisia (Acanthaceae). Bull. Nat. Hist. Mus. London, Bot. 28:97-101. |