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Orchids
Summary
Why Orchids? Darwin wrote in his Autobiography, ‘During the summer of 1839, and, I believe, during the previous summer, I was led to attend to the cross-fertilisation of flowers by the aid of insects, from having come to the conclusion in my…
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- … or two of his great Division of Arethuseæ, which includes Vanilla. And as I know so well the Ophreæ, …
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