| Name | Gigasiphon dolichocalyx (Merrill) de Wit |
| Authorship | (Merrill) de Wit |
| Rank | Species |
| Placed in | Gigasiphon |
| GUID | urn:lsid:ipni.org:names:496526-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gigasiphon dolichocalyx (Merrill) de Wit |
| Identification made in | 1951 (1) |