Diseases / Insects / Weeds

Fruit Pest Pocket Guide

Cytospora Canker in tree fruit crops from Colorado State University Extension

Colorado State University

• Peach Twig Borer (Anarsia Lineatella)
• Spotted Wing Drosophila (Drosophila Suzukii)

Colorado State University Extensions

• Codling moth (Laspeyresia Pomonella) 
• Greater Peach Tree Borer (Synanthedon Exitiosa) 
• Japanese Beetle (Popillia Japonica)
• Spotted lanternfly (Lycorma delicatula)

University of California Agriculture and Natural Resources

• Grape phylloxera (Daktulosphaira vitifoliae) 
• Oriental fruit moth (Grapholita molesta) 

Utah State University Extension

• Pear psylla (Cacopsylla pyricola)
• San jose scale (Aspidiotus lineatella) 
• Shot hole borer (Scolytus rugulosus)
• Western cherry fruit fly (Rhagoletis Indifferens)

Colorado Department of Agriculture

• Bull thistle (Cirsium vulgare) 
• Canada thistle (Cirsium arvense) 
• Dalmatian toadflax (Linaria dalmatica) 
• Diffuse knapweed (Centaurea diffusa)
• Dyres woad (Isatis tinctoria)
• Houndstongue (Cynoglossum officianle)
• Leafy spurge (Euphorbia esula) 
• Musk thistle (Carduus nutans)
• Purple loosestrife (Lythrum salicaria)
• Russian knapweed (Rhaponticum repens)
• Scotch thistle (Onopordum acanthium) 
• Spotted knapweed (Centaura stoebe) 
• Whitetop (Lepidium draba)
• Yellow starthistle (Centaurea solstitialis)
• Yellow toadflax (Linaria vulgaris)