| Hannoa klaineana Pierre ex Engl. | D. W. Thomas 6985 | Cameroon. Sud-Ouest. Degraded forest at Barombi Kang, Kumba. | | 4822647 |  |
| Hannoa klaineana Pierre ex Engl. | S. Kisseadoo 58 | Ghana. Ashanti. Sekyere. Bobiri Forest Reserve. | | 4822648 |  |
| Hannoa klaineana Pierre ex Engl. | M. Fidalgo de Carvalho 2380 | Equatorial Guinea. BIOCO: Malabo - Luba, cerca de Baloeri km 24, [MGRS coordinate:] 32NMK6003. | | 04822646 |  |
| Hannoa klaineana Pierre ex Engl. | G. C. C. Gilbert 1309(DIFOR) | Democratic Republic of the Congo. plateau de l'Isalowe. | | 4822652 |  |
| Hannoa klaineana Pierre ex Engl. | J. Louis 11519 | Democratic Republic of the Congo. Orientale Isangi Yangambi. | | 4822651 |  |
| Hannoa klaineana Pierre ex Engl. | J. Lebrun 3261 | Democratic Republic of the Congo. Niangara. | | 4822654 |  |
| Hannoa klaineana Pierre ex Engl. | B. A. Krukoff 41 | Ghana. W.African Mahogany Co.Concession,near Sta. Ataku,Central Province Railroad. | | 4822655 |  |
| Hannoa klaineana Pierre ex Engl. | W. H. J. Rea 385 | Ghana. Dunkwa. | | 4822657 |  |
| Hannoa klaineana Pierre ex Engl. | T.-J. Klaine 1333 | Gabon. des environs de LIBREVILLE. | | 4822656 |  |
| Hannoa klaineana Pierre ex Engl. | A. Corbisier-Baland 753 | Democratic Republic of the Congo. Eala. | | 4822653 |  |
| Hannoa klaineana Pierre ex Engl. | J. Dubois 298 | Democratic Republic of the Congo. Léopoldville Thysville M'Vuazi. | | 4822649 |  |
| Hannoa klaineana Pierre ex Engl. | W. H. J. Rea 385 | Kenya. Dunkwa. | | 4822650 |  |
| Hannoa klaineana Pierre ex Engl. | G. P. Cooper 320 | Liberia. (near Firestone Plantations) along Dukwai R. | | 4822658 |  |
| Hannoa klaineana Pierre ex Engl. | G. P. Cooper 228 | Liberia. (near Firestone Plantations) along Dukwai R. | | 4822659 |  |
| Hannoa klaineana Pierre ex Engl. | G. P. Cooper 82 | Liberia. (near Firestone Plantations) along Dukwai River. | | 4822661 |  |
| Hannoa klaineana Pierre ex Engl. | G. P. Cooper 115 | Liberia. (near Firestone Plantations) along Dukwai R. | | 4822660 |  |
| Hannoa klaineana Pierre ex Engl. | G. D. McPherson 21354 | Guinea. Lola. Nzérékoré Forestiere Prov. Nimba Mountains, SMFG iron mining concession.Forested slopes of Gba Valley, following trail from Zongué pump station. | | 03075305 |  |