Edge of woods along stony lake shore, west side of Upper Des Lacs Lake, Des Lacs National Wildlife Refuge, 3½ miles north-northwest of Kenmare, Ward County., North Dakota, United States, North America
Abundant in sandhill thickets on the southeast side of Medicine Lake, Medicine Lake National Wildlife Refuge., Sheridan, Montana, United States, North America
In gravel in rod, Des Lacs National Wildlife Refuge, 2 miles north-northeast of US Highway 52 bridge. Burke County, North Dakota, United States, North America
Soil, edge of timber(?) forest S.W. of buildings near forward(?) run. Plot 2601. Patuxent Research Refuge., Prince George's, Maryland, United States, North America