| Détermination du spécimen | Collecteur | Numéro | Station de collecte |
|---|---|---|---|
| Ipomoea involucrata P.Beauv. | Asonganyi J.N. | 126 | Between Zoetele and Ngolebang, 50 Km SE Mbalmayo. |
| Ipomoea involucrata P.Beauv. | B.E.S.H.M. | 192 | Bafut - Bamenda |
| Ipomoea involucrata P.Beauv. | Betti J. L. | 145 | Cameroun, Réserve de faune du Dja. |
| Ipomoea involucrata P.Beauv. | Biholong M. | 560 | Entre Ndonga et Essandja, 60 Km NE Ntui (Feuille IGN Bafia) |
| Ipomoea involucrata P.Beauv. | Bos J.J. | 3222 | Ruderal roadside on verge of rainforest just outside Kribi |
| Ipomoea involucrata P.Beauv. | Breteler F.J. | 512 | 5 Km south of Ngaoundéré, near road to Meiganga. |
| Ipomoea involucrata P.Beauv. | Cheek M. | 9039 | Road to Acha de Nkan, from Kodmin, c. 1 km. |
| Ipomoea involucrata P.Beauv. | C.N.A.D. | 1012 | Colline Kouden. |
| Ipomoea involucrata P.Beauv. | Cowell E.B. | 134 | B.E.S. Bamenda |
| Ipomoea involucrata P.Beauv. | Dang D. | 701 | Piste Ekekam - Metak. |
| Ipomoea involucrata P.Beauv. | de Kruif A.P.M. | 729 | Km 5 road Yokadouma - Moloundou. |
| Ipomoea involucrata P.Beauv. | de Kruif A.P.M. | 784 | Km 26 road Yokadouma - Moloundou. |
| Ipomoea involucrata P.Beauv. | de Wilde J.J.F.E. | 7487 | Station du cacaoyer de Nkemvone. |
| Ipomoea involucrata P.Beauv. | Fotius | 2571 | Langoy - 60km SW Tcholliré. Flle IGN 1/2000 Rey-Bouba. |
| Ipomoea involucrata P.Beauv. | Leeuwenberg A.J.M. | 6652 | 2 km. N. of Lomié, along road to Abong Mbang. |
| Ipomoea involucrata P.Beauv. | Leeuwenberg A.J.M. | 7410 | Ndangané, 40km NNE of km 29 of road Bertoua - Nanga Eboko,13 km S. of Ebaka. |
| Ipomoea involucrata P.Beauv. | Leeuwenberg A.J.M. | 8582 | Manengouba Mts. base, Nkongsamba. |
| Ipomoea involucrata P.Beauv. | Leeuwenberg A.J.M. | 9183 | Km 13 Yingui-Yabassi road. |
| Ipomoea involucrata P.Beauv. | Lejoly J. | 86 465 | Nkolbisson, colline de Milo. |
| Ipomoea involucrata P.Beauv. | Lejoly J. | 86 638 | Ndikinimeki |
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