Literature references
1 literature reference for Polystictus perennis var. alba Vanin, 1923:
| Author: | Vanin, S.I. |
|---|---|
| Year: | 1923 |
| Title: | – |
| Source: | In: Notul. syst. Inst. cryptog. Horti bot. petropol. 2:16. |
1 literature reference for Polystictus perennis var. alba Vanin, 1923:
| Author: | Vanin, S.I. |
|---|---|
| Year: | 1923 |
| Title: | – |
| Source: | In: Notul. syst. Inst. cryptog. Horti bot. petropol. 2:16. |