Literature references
2 literature references:
| Author: | Hegi, G. |
|---|---|
| Year: | 1981 |
| Title: | Illustrierte Flora von Mittel-europa, Band 1, Teil 2 [third edition] |
| Source: | Verlag Paul Parey, Berlin - Hamburg |
| Author: | Wrobel, M. & Creber, G. |
|---|---|
| Year: | 1996 |
| Title: | Elsevier's dictionary of plant names |
| Source: | Elsevier, Amsterdam |