| Publication Type: | Journal Article |
| Year of Publication: | 1962 |
| Authors: | van Ooststroom |
| Journal: | Gorteria |
| Volume: | 1 |
| Pagination: | 79 |
| Keywords: | Convolvulus, Europe |
| Alternate Journal: | Gorteria |
| Publication Type: | Journal Article |
| Year of Publication: | 1962 |
| Authors: | van Ooststroom |
| Journal: | Gorteria |
| Volume: | 1 |
| Pagination: | 79 |
| Keywords: | Convolvulus, Europe |
| Alternate Journal: | Gorteria |