| Olacaceae |
Olax gambecola Baill. |
Pollard, B,J, |
1473 |
Guinée Conakry |
Tenya. Inselberg forest. |
| Olacaceae |
Olax subscorpioidea Oliv. |
Lopez Poveda, L, |
123 |
Guinée Conakry |
Solonyereya village. south of Kalia in Marella subprefecture. |
| Olacaceae |
Olax subscorpioidea Oliv. |
Sow B. |
397 |
Guinée Conakry |
Oure Kaba. Colline Sombaya. west of Ouré Kaba town. |
| Olacaceae |
Ximenia americana L. |
Merklinger F,F |
93 |
Guinée Conakry |
Kalekhouré |
| Oleaceae |
Jasminum dichotomum Vahl |
Molmou D. |
446 |
Guinée Conakry |
Near Singuelen village. after Mafarenya. Port Rock 5 |
| Oleandraceae |
Nephrolepis biserrata (Sw.) Schott |
Merklinger F,F |
94 |
Guinée Conakry |
Tenya. Elaeis forest at foot of granite inselberg adjacent to mangrove swamp. |
| Oleandraceae |
Oleandra distenta Kunze |
Haba P, |
64 |
Guinée Conakry |
Bossou |
| Onagraceae |
Ludwigia hyssopifolia (G.Don) Exell |
Pollard, B,J, |
1535 |
Guinée Conakry |
Tenya Inselberg between inselberg 11 and the main tarmac road. Inselberg rock pool. |
| Onagraceae |
Ludwigia octovalis (Jacq.) Raven subsp. brevisepala (Brenan) Raven |
Molmou D. |
14 |
Guinée Conakry |
Ansoumaniah |
| Onagraceae |
Ludwigia octovalis (Jacq.) Raven subsp. brevisepala (Brenan) Raven |
Oliano S, |
50 |
Guinée Conakry |
Kobaya |
| Onagraceae |
Ludwigia octovalvis (Jacq.) Raven |
Guilavogui K. |
532 |
Guinée Conakry |
Approx. 5km SE from Tokounou |
| Ophioglossaceae |
Ophioglossum costatum R. Br. |
Merklinger F,F |
82 |
Guinée Conakry |
Tenya. Top of granite Inselberg within wet flush. |
| Opiliaceae |
Opilia amentacea Roxb. |
Lopez Poveda, L, |
86 |
Guinée Conakry |
Tokounou |
| Orchidaceae |
Nervilia sp. |
Pollard, B,J, |
1476 |
Guinée Conakry |
Tenya. Inselberg forest. |
| Orchidaceae |
Polystachya microbambusa Kraenzl. |
Molmou D. |
472 |
Guinée Conakry |
Tonkoyah |
| Palmae |
Calamus deerratus Mann & H. Wendl. |
Haba P,K, |
193 |
Guinée Conakry |
Simandou Range. A l'est de Whisky 1. a l'ouest de Canga Est et a l'est de Pic de Fon. Galerie forestière |
| Palmae |
Elaeis guineensis Jacq. |
Condé G, |
3 |
Guinée Conakry |
Labé |
| Palmae |
Elaeis guineensis Jacq. |
Tchiengue B. |
99 |
Guinée Conakry |
Simandou Range. Pic de Fon area. at bittom. west side of ridge. region of village of Banko. |
| Palmae |
Eremospatha quinquecostulata Becc. |
Cheek M. |
13784 |
Guinée Conakry |
Simandou Range |
| Palmae |
Eremospatha quinquecostulata Becc. |
inconnu |
129 |
Guinée Conakry |
Simandou Range. Forest west of Pic de Fon. approx. 10 km from Banko village. |