Volunteer weed warriors work to eradicate buffelgrass from 7 to 10 a.m., Wednesday, March 11. Volunteers need to be in good physical condition as the work is strenuous. Gloves and tools will be provided. Bring water, snacks and sunscreen, and wear work clothes. Free. RSVP is requested. Call 615-7855, or e-mail email@example.com for more information.