Charles Robert Darwin was an English naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all species of life have descended from a co
Darwin, c. 1854
A chalk drawing of the seven-year-old Darwin in 1816, with a potted plant, by Ellen Sharples. Part of a double portrait showing him together with his sister Catherine.
A bicentennial portrait by Anthony Smith of Darwin as a student, in the courtyard at Christ's College, Cambridge, where he had rooms.
Darwin (right) on the Beagle's deck at Bahía Blanca in Argentina, with fossils; caricature by Augustus Earle, the initial ship's artist
Fertilisation of Orchids is a book by English naturalist Charles Darwin published on 15 May 1862 under the full explanatory title On the Various Contrivances by Which British and Foreign Orchids Are F
The title page of the 1877 edition of Fertilisation of Orchids
Musk orchids (Herminium monorchis) in grassland
The bee orchid does not have nectar, but its labellum, imitating a female bee, attracts male bees. Darwin found that in northern Europe, it is mostly self-fertilising.
Head of a moth with its proboscis laden with seven pairs of pollinia from Orchis pyramidalis