Literature references
2 literature references:
| Author: | Polunin,O. |
|---|---|
| Year: | 1969 |
| Title: | – |
| Source: | Flowers of Europe. O.U.P. |
| Author: | Polunin,O. |
|---|---|
| Year: | 1976 |
| Title: | – |
| Source: | Trees and Bushes of Europe.Oxford Univ.Press |
2 literature references:
| Author: | Polunin,O. |
|---|---|
| Year: | 1969 |
| Title: | – |
| Source: | Flowers of Europe. O.U.P. |
| Author: | Polunin,O. |
|---|---|
| Year: | 1976 |
| Title: | – |
| Source: | Trees and Bushes of Europe.Oxford Univ.Press |