found: Work cat.: Johnson, Charles G. Bunchgrass plant communities of the Blue and Ochoco Mountains ... 2005(Bunchgrasses are those grasses that have the characteristic growth habit of a clump, tuft, or bunch, in contrast to sod forming grasses that spread via stolons or rhizomes.)
found: Washington, Joseph P. Re-establishment of native perennial bunchgrasses in juniper/medusahead rangleands, 1996.
found: Olson, John Edward. Reseeding depleted bunchgrass rangelands in eastern Washington following wildfire, 1978.
found: Wilson, Tom. Range condition : a classification of the bunchgrass forage type in the Heppner Soil Conservation District, 1948.
found: Answers.com, accessed Nov. 14, 2005(bunch grass: any of various grasses in many different genera that grow in clumplike fashion rather than forming a sod or mat)
found: Wikipedia, Oct. 9, 2009("Bunch grasses, also commonly called Tussock grasses")