| Name | Stemmadenia macracantha Standley | 
| Authorship | Standley | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Stemmadenia | 
| Citation | 1929 Publ. Field Columb. Mus., Bot. Ser. 4(8): 253 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Stemmadenia macracantha Standley | 
| Identification made in | [no date] (1) |