Wood germander or wood sage (Teucrium scorodonia L.): flowering stem with separate floral segments. Coloured etching by M. Bouchard, 1775.

Licence: Public Domain Mark

Credit: Wood germander or wood sage (Teucrium scorodonia L.): flowering stem with separate floral segments. Coloured etching by M. Bouchard, 1775. Wellcome Collection. Source: Wellcome Collection.