| Name | Martretia guadricornis Beille |
| Authorship | Beille |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Martretia Beille |
| Citation | 31 Jul 1908 Bull. Soc. Bot. France 55 (Mém. 2) 8: 64 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Martretia guadricornis Beille |
| Identification made in | [no date] (1) |