| Name | Sphaeria obducens var. minor (Fries: Fries) P. Karsten |
| Authorship | (Fries: Fries) P. Karsten |
| Rank | Variety |
| Placed in | Sphaeria obducens Schumacher: Fries |
| Citation | 1866 Fungi Fenniae Exsicc. 6: 564 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sphaeria obducens var. minor (Fries: Fries) P. Karsten |
| Identification made in | [no date] (1) |