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Buffelgrass in the Tonto National Forest.

Limited in resources and funding, Arizona officials to try to stop one of the state's oldest and largest environmental threats: buffelgrass. Read more»

A volunteer helps to remove Buffelgrass around Tucson Mountain District of Saguaro National park where the Fifth Annual Buffelgrass Beatback will happen Saturday.

Hundreds of volunteers are expected to gather at Saguaro National Park and sites around Tucson for the Fifth Annual Buffelgrass Beatback on Saturday. Read more»