Koeleria macrantha is a species of grass known by the common name prairie Junegrass in North America and crested hair-grass in the UK. It is widespread across much of Eurasia and North America. It occurs in many habitat types, especially prairie.
Koeleria macrantha is a short, tuft-forming perennial bunchgrass, reaching heights from 20–70 cm (7.9–27.6 in). The leaves are basal and up to about 20 cm (7.9 in) long with a blue-green color. The inflorescence is nearly cylindrical and may taper somewhat ...