American College of Forensic Examiners American Society of Consulting Arborists American Society for Horticultural Science International Society of Arboriculture LEED (U.S. Green Building Council Leadership in Energy & Environmental Design) SITES (Sustainable Sites Initiative)
American College of Forensic Examiners American Society of Consulting Arborists American Society for Horticultural Science International Society of Arboriculture LEED (U.S. Green Building Council Leadership in Energy & Environmental Design)
SITES (Sustainable Sites Initiative)
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Environmental Horticulture Department, University of California, Davis Environmental Horticulture and Crop Science Department, California Polytechnic University, San Luis Obispo Integrated Pest Management Graduate Program
American Phytopathological Society Arbor Day Cactus and Succulent Society of America California Native Grass Association California Native Plant Society Entomology Dept., U. C. Davis Environmental Toxicology U. C. Davis National Register of Big Trees 2000 Nematology Dept., U. C. Davis Nematode information, from the Society of Nematologists North American Mycological Society Sudden Oak Death in California UC Weed Research and Information Center
