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Exotic Brome-Grasses in Arid and Semiarid Ecosystems of the Western US

Cynthia S. Brown , Jeanne C. Chambers , Matthew J. Germino

Invasions by exotic grasses, particularly annuals, rank among the most extensive and intensive ways that humans are contributing to the transformation of the earth’s surface. The problem is particularly notable with a suite of exotic grasses in the Bromus genus in the...