MINNESOTA: Lake Co; Superior National Forest, north edge of Sand Lake Peatlands on FR 112 - July 2016
MICHIGAN: Delta Co; Hiawatha National Forest, roadside bog on CR 442 east of FH 13 - June 2016
WISCONSIN: Rusk Co; Audie Lake - June 2014
MAINE: Penobscot Co; 1000 acre Heath - July 2012