Photograph of Armillaria Root Rot of a Mature White Pine on Star Island
Summary
Original caption: Armillaria root rot of a mature white pine on Star Island. Shows mycelium on surface of root, bark removed.
Historic Photographs
Tags
Date
01/09/1934
Location
Chequamegon-Nicolet National Forest (Wis.)
Source
The U.S. National Archives
Copyright info
No known copyright restrictions