Seven grasses including fescues (Festuca species), dog's tail grass (Cynosurus cristatus), meadow grasses (Poa species) and ryegrass (Lolium species). Coloured etching by J. Pass, c. 1807.

Licence: Public Domain Mark

Credit: Seven grasses including fescues (Festuca species), dog's tail grass (Cynosurus cristatus), meadow grasses (Poa species) and ryegrass (Lolium species). Coloured etching by J. Pass, c. 1807. Wellcome Collection. Source: Wellcome Collection.