| Name | Gouania longipetala Hemsley |
| Authorship | Hemsley |
| Rank | Species |
| Placed in | Gouania Jacquin |
| Citation | 1868 Fl. Trop. Afr. [Oliver et al.]. 1: 383–384 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Gouania longipetala Hemsley |
| Identification made in | [no date] (14) |