- Oklahoma1
- Oscoda Twp. T24N, R8E, Sec.4, NE1/4 on W. side of F-41 ca. 1/4mi. S. of the Co. line ca. 6 1/4 mi. NW of the town of Oscoda.1
- Ottawa1
- Ovid Twp. T7S, R6W, Sec. 13 NE1/4 on the S. side of the Bridge on Central Rd. at the N. end of Loon Lake ca. 4 mi. south of Coldwater.1
- Payne1
- Rensselaer1
- Roscommon1
- Sect. 33, Inverness Twp.1
- Sedgwick1
- Shore of Webber Lake1
- South of Brownsville - Palm Grove1
- South of Iron Mountain1
- St. Johns,1
- Stillwater1
- T.9N, R. 7E, S11 Ligon Outdoor Center1
- Texas1
- Troy [Coordinates are for Prospect Park.]1
- Tuscola State Game Area. East of Highway M-24, south of Bliss Rd.1
- Union Lake,1
- 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