| Name | Conostomum giganteum E. B. Bartram & Dixon |
| Authorship | E. B. Bartram & Dixon |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Conostomum |
| Citation | 1937 Bot. Not. 1937: 77 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Conostomum giganteum E. B. Bartram & Dixon |
| Identification made in | [no date] (1) |