Dogbane (Apocynum erectum Vell.): flowering stem with separate leaf, rhizome swelling, fruit and sectioned flower. Coloured etching by M. Bouchard, 1772.

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Dogbane (Apocynum erectum Vell.): flowering stem with separate leaf, rhizome swelling, fruit and sectioned flower. Coloured etching by M. Bouchard, 1772. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.