| Name | Cosmarium medioscrobiculatum f. egranulatum Gutwinski |
| Authorship | Gutwinski |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cosmarium medioscrobiculatum West & G.S.West |
| Citation | 1902 Bull. Int. Acad. Sci. Cracovie, Cl. Sci. Math. 39: 587 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cosmarium medioscrobiculatum f. egranulatum Gutwinski |
| Identification made in | [no date] (1) |