| Dr. Michael Pfeiffer |
| News |
| • Bark Beetles & Dead Pines in the Desert | |
| • New Perennial Grass Weed in Bermudagrass | |
| More Information on New Grass Weed is Below | |
| 1. Description - SEINET | |
| 2. Description - USDA | |
| 3. Distribution in U.S.A. - USDA | |
| • New Whitefly Pest in Arizona | |
| More Information on New Whitefly is Below | |
| 1. University of Arizona | |
| 2. University of Arizona | |
| 3. University of Florida | |
| • Update Liverseed Grass | |
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