Rock or wall cress (Arabis thaliana): entire flowering plant with separate floral segments, opened fruit and seeds. Coloured etching by M. Bouchard, 177-.

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Rock or wall cress (Arabis thaliana): entire flowering plant with separate floral segments, opened fruit and seeds. Coloured etching by M. Bouchard, 177-. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.