| Name | Hyphosoma resinaceum (Cooke) S. Hughes |
| Authorship | (Cooke) S. Hughes |
| Rank | Species |
| NomenclaturalStatus | Synonym |
| Placed in | Hyphosoma Sydow |
| Citation | 1958 Canad. J. Bot. 36: 78 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hyphosoma resinaceum (Cooke) S. Hughes |
| Identification made in | [no date] (1) |