| Name | Myelophycus intestinalis f. tenuis Setchell & N. L. Gardner |
| Authorship | Setchell & N. L. Gardner |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Myelophycus intestinalis D. A. Saunders |
| Remarks | Created from Taxon Name Import: Myelophycus intestinalis f. tenuis Setchell & N. L. Gardner |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Myelophycus intestinalis f. tenuis Setchell & N. L. Gardner |
| Identification made in | [no date] (1) |