| Icacinaceae |
Neostachyanthus |
|
Neostachyanthus occidentalis Keay & J.Miège |
3 |
| Icacinaceae |
Pyrenacantha |
|
Pyrenacantha Hook. |
1 |
| Icacinaceae |
Pyrenacantha |
|
Pyrenacantha vogeliana Baill. |
1 |
| Icacinaceae |
Rhaphiostylis |
|
Rhaphiostylis beninensis (Hook.f. ex Planch.) Planch. ex Benth. |
9 |
| Icacinaceae |
Stachyanthus |
|
Stachyanthus occidentalis (Keay & J.Miège) Boutique |
6 |
| Icacinaceae |
|
|
Icacinaceae |
5 |
| Iridaceae |
Gladiolus |
|
Gladiolus atropurpureus Baker |
5 |
| Iridaceae |
Gladiolus |
|
Gladiolus dalenii Van Geel |
8 |
| Iridaceae |
Gladiolus |
|
Gladiolus gregarius Welw. ex Baker |
10 |
| Iridaceae |
Gladiolus |
|
Gladiolus klattianus Hutch. |
1 |
| Iridaceae |
Gladiolus |
|
Gladiolus L. |
20 |
| Iridaceae |
Gladiolus |
|
Gladiolus psittacinus Hook. |
4 |
| Iridaceae |
Gladiolus |
|
Gladiolus unguiculatus Baker |
1 |
| Iridaceae |
Zygotritonia |
|
Zygotritonia crocea Stapf |
3 |
| Irvingiaceae |
Irvingia |
|
Irvingia gabonensis (Aubry-Lecomte ex O'Rourke) Baill. |
5 |
| Irvingiaceae |
Irvingia |
|
Irvingia smithii Hook.f. |
2 |
| Isoetaceae |
Isoetes |
|
Isoetes alstonii C.F.Reed & Verdc. |
2 |
| Isoetaceae |
Isoetes |
|
Isoetes biafrana Alston |
2 |
| Isoetaceae |
Isoetes |
|
Isoetes L. |
3 |
| Isoetaceae |
Isoetes |
|
Isoetes melanotheca Alston |
1 |