- Allegan1
- Alpena1
- Ann Arbor, Matthaei Botanical Gardens, Cummings Marsh [A 1961 map of the UM Botanical Gardens indicates “Cummings Marsh” was at the north-central part of the property. Lat. 42.3183 Long. -83.6591.]1
- Arcada Twp. T11N, R3W, sec. 3 NE1/4 behind the Alma Community Center 2 blocks south of B.R.-27 in the city of Alma.1
- Arenac1
- Asia1
- Bank of the Detroit River, Wyandotte,1
- Baraga1
- Barry1
- Bay1
- Beaver Island, vicinity of St. James.1
- Berkshire1
- Bernalillo1
- Big Rapids Twp. At triangle of M-20 (Taft Rd) at Old Millpond-New Millpond Rd. conjunction.1
- Big Sable Point1
- Bull's Prairie.1
- Calhoun1
- Camp Grayling cantonment area, both sides of Wilson Hill Road, 300 m SE of Beaver Creek Road. T26N R04W, Sec. 27 NW1/4NE1/41
- Cascade Glen, Ann Arbor1
- Cass1