| Name | Fomitopsis annosa f. rosea (Albertini & Schweinitz) P. Karsten: Fries |
| Authorship | (Albertini & Schweinitz) P. Karsten: Fries |
| Rank | Forma |
| Placed in | Fomitopsis annosa (Fries) P. Karsten: Fries |
| Citation | 1881 Meddeland. Soc. Fauna Fl. Fenn. 6: 91 |
| Name | Fomitopsis annosa f. rosea (Albertini & Schweinitz) P. Karsten: Fries |
| Authorship | (Albertini & Schweinitz) P. Karsten: Fries |
| Rank | Forma |
| Placed in | Fomitopsis annosa (Fries) P. Karsten: Fries |
| Citation | 1881 Meddeland. Soc. Fauna Fl. Fenn. 6: 91 |