- Basin of Rio Jurua, upper Rio Jurupary1
- Basin of Rio Madeira - vicinity of Sao Lourenço mines1
- Beaver Island, Tree at edge of woods between Iron1
- Beaver Island, in vicinity of Nomad, SE side of island1
- Bedford Twp., ca. 2 mi SE of Temperance1
- Belize4
- Bennington3
- Benzie3
- Berkshire2
- Berrien9
- Between Douglas and Burt lakes1
- Between M-109 and Alligator Hill bluff, Glen Arbor Township1
- Between S. ends of Lenawee and Grant Sts., Adrian.1
- Bhadwar, Punjab3
- Biol. Station1
- Bliss Township1
- Bloomfield Tp.1
- Bloomfield Twp.1
- Blue Mountain, Lushai Hills1
- Bod Kharbu, Ladakh, Kashmir1