Silver-Leaf Disease: An Epidemic in Northern Birch
A brief history of silver-leaf disease and its role in birch dieback in North America.
Stem Decays
Porodaedalea in North America
What species of Porodaedalea are in North America? The long and winding road to a preliminary answer.
Hosts of Porodaedalea pini
Some new (to me) hosts of Porodaedalea pini, cause of red ring rot.