- City of Portage, T3S R11W Sect. 25. along east shore of Austin Lake, 0.4 mi. north of intersection with Nash Rd.1
- City of Portage, T3S R11W Sect. 25. east side of East Shore Drive, along east shore of Austin Lake, 0.1 mi. south of intersection with Nash Rd.1
- City of Romulus, Detroit Metropolitan, Wayne Co. Airport. Along ewn utility corridor, east of Vining Rd. 1/3 mi. N. of Eureka Rd. in first section of woods N. of Eureka Rd.1
- Clarke1
- Clinton1
- Comayagua1
- Common along edges of June's Lake in Lapeer Game Area NE of Lapeer.1
- Common on hills near top of rolling & hilly terrain of State Field Trial Area in NW part of Co.1
- Concord Twp.1
- Crawford1
- Crest of Huron Mountain near Huron Mountain Club.1
- Cuyamaloya1
- Delta1
- Detroit Zoo.1
- Dexter-Huron Park.1
- Dorud1
- Dorud, Province of Luristan1
- Douglas Lake, along foss and stream near Smith's Bog1
- E. of Bent Oak Hwy., at Riverside Ave., City of Adrian.1
- East Dorset1