trees & wo o dy o rn a m enta l s Plant Clinic Report Diagnosis and management recommendations d ise a ses • insects • w eeds

Source URL: web.extension.illinois.edu

• Botany
• Gall adelgid
• Norway Spruce
• Spruce
• Picea glauca
• Picea pungens
• Picea orientalis
• Picea omorika
• Flora of the United States
• Flora
• Ornamental trees