| Publication Type: | Journal Article |
| Year of Publication: | 1983 |
| Authors: | L. A. Nilsson |
| Journal: | Botanical Journal of the Linnean Society of London |
| Volume: | 87 |
| Pagination: | 325-350 |
| Date Published: | 1983 |
| Keywords: | HYBRIDS, INTROGRESSION, ISOLATION MECHANISMS, NOCTUIDAE, ORCHIDACEAE, PLATANTHERA, POLLINATION, SPHINGIDAE |