lat/long = center of New Brunswick; uncertainty = extent of New Brunswick
On leaves of Burdock, Arctium lappa, (and also on Ambrosia trifide no 297).
Spots minute, brown, angular, usually with a white center; hyphae amphigenous, fasciculate from a dark base, geniculate, cylindrical, 80 - 100 by 3 - 5 micro.; conidia hyaline, curved, tapering, multiseptate, 50 - 125 by 2.5 - 3.5 micro.