- Clyde Tp., ca. 5.5 mi. SE of Fennville.2
- Clyde Twp. Drying lake bed ca. 1 mi. NW of Ely Lake.2
- Clyde Twp. Shore of Crooked Lake.2
- Crooked Lake2
- Ely Lake.2
- Kelly Lake Bog near Castle Park near Laketown,2
- Municipal park 3 miles south and 4 miles west of Holland city limits on route US 312
- N[ew] R[ichmond] RR right of way.2
- Sand dunes around Old Baldy, near Saugatuck2
- Saugatuck Twp.2
- Saugatuck dunes.2
- ca. 5.5 mi. SE of Fennville.2
- in ± middle portion of North side of Round Lake. T-2-N, R-14-W, SW 1/4 of SW 1/4 of section 18. Ca. 375 meters ESE of junction of 48th Street and Round Lake Drive. Ca. 5.5 miles SE of Fennville, in the Allegan State Game Area2
- vicinity of the Swan Creek Wildlife Experiment Station2
- "Meadow Beauty Bog" near Ely Lake.1
- Allegan Stae Game Area, upper edge of marsh.1
- Allegan State Game Area1
- Allegan State Game Area, "Section 7 Meadows", east of 36th Street.1
- Allegan State Game Area, 4.5 mile E. of Fennville, 200 yards SE of the intersection of 49th Street and highway M-891
- Allegan State Game Area, NW1/4SE1/4 sec. 12, T3N R14W, ca. 9 miles NNW of Allegan.1