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Dutch crocus (Crocus vernus): four diagrams of a whole and sectioned flowering plant. Partially coloured lithograph by W. G. Smith, c. 1863, after himself.
Dutch crocus (Crocus vernus): four diagrams of a whole and sectioned flowering plant. Partially coloured lithograph by W. G. Smith, c. 1863, after himself.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use