Literature references
1 literature reference for Helleborus orientalis subsp. guttatus (A. Braun & Sauer) B. Mathew:
| Author: | B. Mathew |
|---|---|
| Year: | 1989 |
| Title: | – |
| Source: | In: Hellebores: 90 |
1 literature reference for Helleborus orientalis subsp. guttatus (A. Braun & Sauer) B. Mathew:
| Author: | B. Mathew |
|---|---|
| Year: | 1989 |
| Title: | – |
| Source: | In: Hellebores: 90 |