| Name | Geunsia pentandra Merrill | 
| Authorship | Merrill | 
| Rank | Species | 
| Placed in | Geunsia | 
| Citation | 1916 Philipp. J. Sci., C. 11: 309. | 
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Geunsia pentandra Merrill | 
| Identification made in | [no date] (25) | 
