- Copper Harbor.1
- Found at several points over 3 mile stretch, S. of Seney Refuge.1
- Houghton1
- Hunt Creek.1
- In bloom along Middle Branch of Tobacco River.1
- Isle Royale National Park, Mott Island.1
- Kalkaska1
- Keno Swamp, bog between St. Helena and Roscommon along old road.1
- Leelanau1
- Near Cliff.1
- Near Lake Huorn (Hammond Bay), ca. 3/4 mi. E. of mouth of ocqueoc River.1
- Near SW side of Little Beaver Lake, ca. 7 mi. NE of Melstrand.1
- Near shore of Cecil Bay, Wawatam Twp.1
- On Canada Creek.1
- Passage Island Isle Royale National Park T67N-R32W, Sections 3, 4, and 91
- Roaring Brook, Near Harbor Springs.1
- S. of Backus Lake.1
- Schoolcraft1
- Skamania1
- St. Louis Hill.1