- Monroe1
- Muskegon1
- Newaygo1
- North Lake Rd. 3 miles south of Millington Rd. T10N R9E NE1/4 section 4.1
- Off Murphy Lake Rd.1
- Paris Twp.1
- Port Huron1
- Port Huron, along Black River near Beard's Mill1
- Ross Twp., far side of drainage ditch off road in Sherriff's Marsh1
- Ross Twp., near one of the bird ponds at Wintergreen Lake1
- S edge of Penskar-Martin property at 15601 Dutton, by Lakelands Trail.1
- S interior of North Fox Island1
- Sault Ste. Marie, 3rd Ave W, Along a path down towards the St. Marys River1
- Seney National Wildlife Refuge, NE end of C3 Pool1
- Shiawassee1
- St. Joseph1
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor, at north central part of property1
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. River woods. [A 1958 map of UM Botanical Gardens indicates “River-woods” extending for about 0.7 mi along Fleming Creek at approx. Lat. 42.3030 Long -83.6583.]1
- Warren Woods1
- Ypsilanti, Country Club1