- Ford Forestry Center, near Alberta village.1
- Ford Forestry Center, opposite, Alberta1
- George Lake.1
- Growing in mud of slough at Pequaming.1
- In bog near Covington1
- Just SW of Big Lake, ca. 5.5 mi. NW of Covington.1
- L'Anse,1
- L'Anse, 5 mi E1
- L'Anse. at the Ford Forestry Center and elsewhere.1
- Lake Superior, 20 mi ENE of L'Anse. Over Jacobsville SS bluff, westernmost 220ft.1
- Little Lake, NE1/4 sec. 16, T49N, R34W, ca. 9 mi. SW of L'Anse.1
- Little Lake, ca. 9 mi. SW of L'Anse.1
- N side of Parent Lake, about 5.5 miles NE of Covington1
- N side of Parent Lake, ca. 5.5 mi. NE of Covington.1
- N. side of Parent Lake, ca. 5.5 mi. NE of Covington.1
- NE of Baraga, Sand Point pond.1
- NE1/4 sec. 36, T52N, R30W, ca. 8 mi. SE of Skanee.1
- NW of Pelkie.1
- NW side of Big Lake. Ca. 5.5 mi. NW of Covington.1
- Near L'Anse, Michigan, along US 411