Literature references
1 literature reference for Pinus sylvestris (Heer) Asch. & Graebn.:
| Author: | Asch. & Graebn. |
|---|---|
| Year: | 1897 |
| Title: | – |
| Source: | In: Syn. Mitteleurop. Fl. 1: 223. 1897. |
1 literature reference for Pinus sylvestris (Heer) Asch. & Graebn.:
| Author: | Asch. & Graebn. |
|---|---|
| Year: | 1897 |
| Title: | – |
| Source: | In: Syn. Mitteleurop. Fl. 1: 223. 1897. |