Branching Out Newsletter:

Forestry Program at Allegany College of Maryland:

Green Ridge State Forest:

Maryland's Conservation History Facebook Page:

Maryland DNR Forest Service:

Maryland's Forest Conservancy District Boards:

Maryland Forests Association, Inc.:

Maryland Big Tree Program:

Maryland Department of Agriculture and Forest Pest Management:

Tree-Mendous Maryland:

University of Maryland Extension Environment & Natural Resources:

UME Master Logger Program:

UME Woodland Stewardship Education:

US Forest Service:

Virginia Tech Dendrology for tree identification tools: