On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing / by Charles Darwin.
- Darwin, Charles, 1809-1882.
- Date:
- 1862
Licence: Public Domain Mark
Credit: On the various contrivances by which British and foreign orchids are fertilised by insects : and on the good effects of intercrossing / by Charles Darwin. Wellcome Collection. Source: Wellcome Collection.