Part 17

Black-and-white creepers, 39, 40.

Black ant, 91, 96, 102, 104-110.

Blackberries, 2, 63, 75, 118, 123, 148.

Black birch, 117, 158.

Blackcap raspberries, 146.

Black cherry, 158.

Black colonies, 4.

Black-headed grosbeak, 182.

Black oak, 157.

Blacksnakes, 155.

Black-throated blue warbler, 66.

Black-throated green warblers, 40.

Bloodroot, 20, 21, 60.

Blueberry, 11, 12, 64, 113, 159.

Bluebird, 1, 13, 14, 34, 41, 114, 117.

Blue-headed vireo, 8.

Bluets, 20, 57.

Blue violets, 20.

Boat, 207.

Bobolink, 24, 43.

Bob-white, 24, 42, 70, 160-162.

Bog, 56, 57, 122, 165, 168.

Bog-rush, 57.

Bokhara, 126.

Boleti, 116.

Bombus, 78.

Boulders, 6, 57, 91, 94, 122, 127-135, 140, 181.

Bouncing-bet, 56.