Qualifications, Licenses, Certifications and Professional Organizations of which I am a member

American College of Forensic Examiners. Certified Forensic Consultant #14370

American Society of Consulting Arborists. Registered Consulting Arborist #305.

American Society for Horticultural Science. Certified Professional Horticulturist #30022

California Agricultural Pest Control Adviser license #78293

International Society of Arboriculture. Board-Certified Master Arborist WE-457B

LEED (U.S. Green Building Council Leadership in Energy & Environmental Design). Certified Green Associate #10602344

My Schools

University of California, Davis. Department of Plant Sciences

California Polytechnic University, San Luis Obispo, Department of Horticulture and Crop Science

Other Links

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

Urban Tree Foundation

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Echeveria
'Arlie Wright'
Crassulaceae
Mexico
Cistus x purpureus
Orchid rockrose
Cistaceae
Mediterranean regions


Quercus agrifolia
Coast live oak
Fagaceae
wood grain of fallen tree
Northern California



Aeonium arboreum `Zwartkop'
Crassulaceae
black aeonium
Gran Canaria