| Name | Isopterygium diminutivum E. B. Bartram | 
| Authorship | E. B. Bartram | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Isopterygium | 
| Citation | 1928 J. Wash. Acad. Sci. 18: 581 | 
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Isopterygium diminutivum E. B. Bartram | 
| Identification made in | [no date] (5), 1988 (1), 2013 (2) | 
