Six grasses: fescues (Festuca species), foxtail grass (Alopecurus pratensis), meadow grasses (Poa species) and sweet vernal… https://www.rawpixel.com/image/13985417/image-plant-grass-leafFree Image from public domain licenseCommon meadow grass (Poa pratensis): seedhead and leafy stems. Coloured etching, c. 1805. https://www.rawpixel.com/image/13976468/image-plant-grass-medicineFree Image from public domain license