Literature references
2 literature references:
| Author: | Rothmaler W. & al. |
|---|---|
| Year: | 1988 |
| Title: | – |
| Source: | Exkursionsflora fur die Gebiete der DDR und der BRD. Bd.2. |
| Author: | Rothmaler,W. et al. |
|---|---|
| Year: | 1982 |
| Title: | – |
| Source: | Exkursionsflora fur DDR...und BRD. Volk, Berlin |