Skip to main navigation
Skip to site navigation
Skip to content
Calendar
Give
News
Find us
Contact
Cooperative Extension: Insect Pests, Ticks and Plant Diseases
Cooperative Extension: Insect Pests, Ticks and Plant Diseases
Home
Insect Lab
Plant Disease Diagnostic Lab
Tick Lab
Pesticide Safety
Integrated Pest Management (IPM)
Contact Us
Cooperative Extension
4-H
4-H
Maine 4-H
4-H Camps and Learning Centers
4-H Camp & Learning Center at Bryant Pond
4-H Camp & Learning Center at Greenland Point
4-H Camp & Learning Centers at Tanglewood & Blueberry Cove
4-H Foundation
Maine Food System
Maine Food System
Agriculture
Business & Community
Food & Health
Garden & Yard
Growing Maine
Home, Family & Youth
Natural Resources
Insect Pests, Plant Diseases & Pesticide Safety
Safety & Preparedness
All Extension Programs
Resources
Resources
Programs
Workshops, Classes & Events
Publications
Social Media
News Blogs
Newsletters
Videos
About Us
About UMaine Extension
Annual Report
Career Opportunities
Internship Opportunities
Volunteer Opportunities
Giving Opportunities
Cooperative Extension System
Affiliated Programs, Partners & Resources
eXtension
Non-Discrimination Statement & Disability Resources
Commercial Disclaimer
Use of Copyrighted Materials
University of Maine
County Offices
Androscoggin & Sagadahoc
Aroostook
Cumberland
Franklin
Hancock
Kennebec
Knox & Lincoln
Oxford
Penobscot
Piscataquis
Somerset
Waldo
Washington
York
Contact Us
Contact Us
Staff Directory
County Office Directory
Locations Map
Office of the Dean
Extension Leadership Team
Search...
Calendar of Events
Register for Workshops, Classes, & Events
News
Contact Us
Donate
Volunteer
Quicklinks
Search...
Cooperative Extension: Insect Pests, Ticks and Plant Diseases
Home
Insect Lab
Plant Disease Diagnostic Lab
Tick Lab
Pesticide Safety
Integrated Pest Management (IPM)
Contact Us
Shadbush – Gymnosporangium
Gymnosporangium
sp
.
Shadbush – Gymnosporangium Signs & Symptoms
Affected plant
Aecia emerging from stem
Return to Plant Disease Images List
⨉
Facebook
Twitter
YouTube
Linked In
Top
Cooperative Extension: Insect Pests, Ticks and Plant Diseases
