Literature references
1 literature reference for Pinus nigra (H. Christ) Asch. & Graebn.:
| Author: | Asch. & Graebn. |
|---|---|
| Year: | 1912 |
| Title: | – |
| Source: | In: Syn. Mitteleurop. Fl., ed. 2, 1: 333. 1912. |
1 literature reference for Pinus nigra (H. Christ) Asch. & Graebn.:
| Author: | Asch. & Graebn. |
|---|---|
| Year: | 1912 |
| Title: | – |
| Source: | In: Syn. Mitteleurop. Fl., ed. 2, 1: 333. 1912. |