# On the Various Contrivances by Which British and Foreign Orchids are Fertilised by Insects, and on the Good Effects of Intercrossing

> first edition of a book by Charles Darwin published in 1862

**Wikidata**: [Q84191391](https://www.wikidata.org/wiki/Q84191391)  
**Source**: https://4ort.xyz/entity/on-the-various-contrivances-by-which-british-and-foreign-orchids-are-fertilised-by-insects-and-on-the-good-effects-of-intercrossing
