| Name | Convolvulus macrostegius Greene |
| Authorship | Greene |
| Rank | Species |
| Placed in | Convolvulus Linnaeus |
| GUID | urn:lsid:ipni.org:names:266520-1 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Convolvulus macrostegius Greene |
| Identification made in | [no date] (10) |