Links

Oregon State Univ. North Willamette Research and Extension Center
http://oregonstate.edu/dept/NWREC/

American Nursery & Landscape Association
www.anla.org

Oregon Association of Nurseries
www.oan.org

Mid-Atlantic Nursery Trade Show
www.mants.com

Penn Atlantic Nursery Trade Show
www.pantshow.com/

Central Environmental Nursery Trade Show "CENTS"
http://www.onla.org/index.asp

Oregon Department of Agriculture
www.Oregon.gov/ODA     

Oregon State Univ. Plant Disease Control
http://plant-disease.ippc.orst.edu/index.cfm

Pacific Northwest Insect Management Handbook
http://insects.ippc.orst.edu/pnw/insects  

Pacific Northwest Weed Management Handbook
http://weeds.ippc.orst.edu/pnw/weeds

Oregon State Univ. Pacific Northwest Nursery IPM
www.oregonstate.edu/dept/nurspest

Department of Ecology State of Washington
www.ecy.wa.gov/programs/wq/plants/

Oregon State Univ. Department of Crop and Soil Science
http://cropandsoil.oregonstate.edu/weeds/  

Ohio Perennial & Biennial Weed Guide
www.oardc.ohio-state.edu/weedguide/listallscifi.asp

CalPhotos: Plants  
http://elib.cs.berkeley.edu/photos

Web Resources for Plant 'Weed' Identification
http://www-aes.tamu.edu/mary/wdid.htm

California Department of Food and Agriculture     
http://cdfa.ca.gov/phpps/pe/

ODA Plant Division
http://oregon.gov/ODA/PLANT/ 

WSDA Plant Diseases
www.agr.wa.gov/plantsinsects/diseases/sod