Literature references
1 literature reference for Polystictus perennis f. perennis (L.) Fr., 1879:
| Author: | Fries, E.M. |
|---|---|
| Year: | 1879 |
| Title: | – |
| Source: | In: Meddn Soc. Fauna Flora fenn. 5:39. |
1 literature reference for Polystictus perennis f. perennis (L.) Fr., 1879:
| Author: | Fries, E.M. |
|---|---|
| Year: | 1879 |
| Title: | – |
| Source: | In: Meddn Soc. Fauna Flora fenn. 5:39. |