Three daffodils, including the wild daffodil (Narcissus pseudonarcissus): flowering stems with a butterfly. Etching by N. Robert, c. 1660, after himself.

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Three daffodils, including the wild daffodil (Narcissus pseudonarcissus): flowering stems with a butterfly. Etching by N. Robert, c. 1660, after himself. Attribution 4.0 International (CC BY 4.0). Source: Wellcome Collection.