- At NW end of Miliken Lake, Haynes Twp., ca. 4 mi. NNE of Lincoln.1
- At S. end of Barclay Lake, ca. 9 mi. SW of Crisp Point of Lake Superior.1
- At forest edge on SE slope, NW side of Little K P Lake. T28N R02W, Sec. 33 SW1/4NE1/41
- Avery Lake.1
- Baja California Sur1
- Bangladesh1
- Baraga1
- Basin of Rio Madeira, near Livramento, on Rio Livramento1
- Basin of Rio Madeira, near Santa Fé1
- Basin of Rio Purus, near mouth of Rio Macauhan (trib. of Rio Yaco)1
- Beaver Island, bog mat at Egg Lake.1
- Benzie1
- Between M-22 and Hyland Rd., Sleeping Bear Dunes National Lakeshore.1
- Bibbins Road, 4/10 mi. E. of Moscow Woods; frequent.1
- Big Stone Bay.1
- Biltmore1
- Bog mat E. of Imp Lake, ca. 6.5 mi. SE of Watersmeet.1
- Bois Blanc Island, North shore.1
- Bois Blanc Island.1
- Bolivia1