United States, Wisconsin, Washburn, Spooner, Big Barn of University of Wisconsin Experimental Farm
45.821741 -91.897878 +-2200m. WGS84
TRS: T39N R12W sec 31 or 32
Siberian Pea Tree
host: Caragana arborescens
Causing Leaf Blight on Siberian Pea Tree
This was identified by Dr. W. W. Ray as Phyllosticta sp. (possibly P. gallarum Thüm.) Please check to determine whether it is Septoria caraganae P. Henn. as you identified the 1944 collection