| Name | Sphinctospermum constrictum (S. Watson) Rose |
| Authorship | (S. Watson) Rose |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Sphinctospermum |
| GUID | urn:lsid:ipni.org:names:1139953-2 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sphinctospermum constrictum (S. Watson) Rose |
| Identification made in | [no date] (2), 1985 (1), 1992 (1) |