St. John's wort (Hypericum olympicum): entire flowering plant with separate floral segments and seed. Coloured etching by M. Bouchard, 177-.

Licence: Public Domain Mark

Credit: St. John's wort (Hypericum olympicum): entire flowering plant with separate floral segments and seed. Coloured etching by M. Bouchard, 177-. Wellcome Collection. Source: Wellcome Collection.