| Name | Ascyrum macrosepalum S. Brown |
| Authorship | S. Brown |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ascyrum Linnaeus |
| GUID | urn:lsid:ipni.org:names:21359-2 |
| Citation | 1913 J. New York Bot. Gard. 13: 192 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ascyrum macrosepalum S. Brown |
| Identification made in | [no date] (1) |