- Shanghai Pit, 2 3/4 miles N.W. Ypsilanti.1
- Silver Lake, 6½ miles NW Dexter.1
- South bank of Huron River, Cascade Glen, 1½ miles N.W. Ann Arbor.1
- Spiechler's Woods east of Ann Arbor.1
- TNC's Sharon Hollow Preserve.1
- Two miles west of Whitmore Lake.1
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 miles northeast of Ann Arbor1
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 miles northeast of Ann Arbor, by gate #41
- University of Michigan Botanical Gardens, Dixboro Site, 4.5 miles northeast of Ann Arbor, end of the Gardens1
- University of Michigan Botanical Gardens, Dixboro Site. 4.5 mi Northeast of Ann Arbor, in Sinclair Bog1
- University of Michigan Botanical Gardens, Dixboro site. 4.5 mi Northeast of Ann Arbor in depression along Osgood Rd across from Rash Rd1
- University of Michigan Botanical Gardens. 100 m east of Dixboro Road.1
- University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor. at southwestern part of Gardens1
- Waterloo State Recreation Area.1
- Webster township.1
- Whitmore's Lake, near1
- Woods near river in Arboretum, Ann Arbor.1
- Woods west of Wagner Road and north of Scio Church Road.1
- Ypsilanti Tp.1
- Ypsilanti, Superior Twp., along rail tracks by Huron River behind St. Joseph's Hospital.1