MINNESOTA: Cook Co; Superior National Forest, Oberg Mountain trailhead - July 2023
MINNESOTA: Koochiching Co; Toomey-Williams Rd - June 2023
IDAHO: Owyhee Co; North Fork Owyhee River Campground - July 2019
MICHIGAN: Iron Co; Ottowa National Forest, on FR 2130 - June 2016
CALIFORNIA: Lassen Co; Modoc National Forest, Ash Creek Campground - June 2015
MAINE: Washington Co; Machias River at ME 9 - July 2012
MINNESOTA: Cook Co; Judge CR Magney State Park, Devil's Kettle - August 2010
TEXAS: Jeff Davis Co; Limpia Creek at TX 17, ca 2 mi N of Fort Davis - June 2009