Place
- Sleeping Bear Sand Dunes National Lakeshore along Co. 669 near School Lake.1
- South Manitou Island. Clearing near dunes circle.1
- Sugar Beet Island, City of Menominee.1
- Summerfield Twp, Summerfield Road west of Route 23, New Life Tabernacle.1
- Surguja1
- T47N, R42W, NW1/4 NW1/4 Section 27. N9588 Hwy. 64, between highway and the west shore of Lake Gogebic, about 9 miles north of Marenisco.1
- Three Rivers Park.1
- Todaya (Mt. Apo)1
- Toledo1
- Tura1
- Unduavi1
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. West Carex Marsh in center of property.1
- Wayne1
- Wayne.1
- West Garo Hills1
- Wexford1
- Woods north of airport.1
- Yucatán1
- ca. 1 mi. S. of Carsonville.1
- ca. 11.5 mi. NW of Raco.1