- Norway, Field along Sturgeon River1
- Norway, MI1
- On US-8 at Wisconsin state line (Menominee River), 1 mi. S. of Norway, Profusely abundant, with L. minor and Spirodela polyrhiza in pond at roadside.1
- Project ELF, North of O'Neil Lake Road - South of Schwartz Cr.1
- Project ELF, ¼ mi. N. of Sturgeon River Branch.1
- Quinnesec1
- Ralph, ca 7 mi NE of1
- Rock Dam, Pine Creek; Iron mountain, ca 7 mi NE of1
- S of Norway, near Menominee River.1
- S1/2 Sec. 31 T41N-R29W. ca. 7 mi. NE Iron Mountain1
- SE of Kate Lake, ca. 11 mi. NE of Ralph1
- SW1/4 Sec 21 T41N-R29W ca. 8 mi. NE of Iron Mnt.1
- SW1/4 Sec 21, T41N-R29W ca. 8 mi. NE of Iron Mnt.1
- South of road into O'Neil Lake Campground1
- Southwest of Norway.1
- Spring Lake1
- Stone fense along road leading to Tour 6, about 1/2 mi. W. Hwy 8. Near Norway,1
- Sturgeon River1
- Sturgeon River State Forest west side of Floodwood-Silver Lake Road, 2.8 mi. SE of Hwy. M-59.1
- Sturgeon River State Forest, northeast side of Floodwood-Silver Lake Forest Rd., about 50 m southeast of bridge over Two Mile Creek.1