- Banks of Big Creek, Payette Nat Forest, 12 miles east of Cascade.1
- Bannock1
- Basin below Hyndman Pass, Pioneer Mountains1
- Bear Lake1
- Bear River Canyon, Left Fork Canyon, Cub River.1
- Bench below Hyndman Pass, Pioneer Mountains1
- Bog at base of Gold Fork Lookout, Payette Nat. For., Sawtooth Mts.1
- Bog by Stanley Lake, Challis National Forest, Sawtooth Mts.1
- Boise National Forest, Atlanta district1
- Boise National Forest, Atlanta district, Ehina Basin1
- Boise National Forest, Atlanta, No. 6 tunnel Talache Mine1
- Boise National Forest, Atlanta, stream near No. 6 tunnel1
- Boise National Forest, Flint Creek, Atlanta district1
- Boulder Lake Trail, McCall1
- Boulder Lake, McCall, Payette National Forest1
- Butte1
- By Standley Lake Challis Nat For, Sawtooth Mts.1
- Camas1
- Castle Creek Ranger Station, Nezperce National Forest1
- Chilco Range, Lake Pend d'Oreille1