Festuca rubra

The scientific name of a range of subspecies of grass, including:
ssp arctica, Arctic fescue.
ssp arenaria, Sand fescue.
ssp commutata, Chewings fescue.
ssp litoralis, Slender creeping red fescue.
ssp megastachys, Fine fescue.
ssp multiflora, Fine fescue.
ssp pruinosa, Bloomed fescue, although also called Slender creeping red fescue.
ssp rubra, Strong creeping red fescue.