'Bunch grass' definitions:
Definition of 'bunch grass'
From: WordNet
noun
Any of various grasses of many genera that grow in tufts or clumps rather than forming a sod or mat; chiefly of western United States [syn: bunchgrass, bunch grass]
Definition of 'Bunch grass'
From: GCIDE
- Bunch grass \Bunch" grass`\ (Bot.) A grass growing in bunches and affording pasture. In California, Atropis tenuifolia, Festuca scabrella, and several kinds of Stipa are favorite bunch grasses. In Utah, Eriocoma cuspidata is a good bunch grass. [1913 Webster]