| Name | Tremella albida f. betulae P. Karsten | 
| Authorship | P. Karsten | 
| Rank | Forma | 
| Placed in | Tremella albida Hudson | 
| Citation | 1866 Fungi Fenniae Exsicc. 4: 317 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tremella albida f. betulae P. Karsten | 
| Identification made in | [no date] (1) |