Burrow, i6, 155. 

 Burs, 121. 

 Buttercup, 57. 

 Buttercup seed, 145. 

 Butterflies, 55, 93. 

 Butterfly- weed, 72. 

 Butternut, 3, 66, 121. 

 Buttes, 183. 



Button-bushes, 164, 165. 

 Byroads, 71, 73. 



Caches, 125. 



Calms, 207. 



Camp, 189-192. 



Canada, 66, I 30. 



Canada thistle, 7 5 . 



Canada violet, 62. 



Canons, 180-182, 185, 189, 192. 



Caiion-wren, 180, 182. 



Capsules, 1 1 9. 



Captivity, 112. 



Cardinal, 47. 



Carolina wren, 47. 



Carpenter-bees, 30. 



Carrot, 63, 66, 74. 



Cascade, 185. 



Cassandra, 168. 



Cat, 27. 



Catbird, 30, 44-46, 49. 



Catbrier, 118, 148. 



Caterpillars, 92, 93. 



Catkins, i 3 . 



Cattails, 38, 150, 152. 



Cedar, 34. 



Cedars, 186. 



Cells, 82, 83. 



Cetraria, 159. 



Ceylon, 117. 



Chalcid fly, 82, 83, 92. 



Chant, 46, 47, 169, 191, 198. 



Chaos, 201. 



Chaparral, 190. 



Checkerberry, 80. 



Cherry, 2, 3, 64, 66, 113,1 58. 



Chestnut-bur, 121. 



Chestnuts, 121, 145. 



Chestnut warbler, 26, 39. 



Chewink, 4 1 . 



Chickadee, '4 1 , 47, 158, 159, 



166. 

 Chickory, 74. 

 Chipmunk, 15, 136, 139, 140, 



144, 145, 155. 

 Chipping-sparrow,' 37, 38, ii8. 

 Chirping, 53. 

 Christmas fern, 158. 

 Christmas green, 158. 

 Cicada, 50, 53. 

 Cinnamon fern, 122. 

 Cinquefoil, 57. 

 Cirque, 181. 

 City, 189. 

 Cladonia, i 26, .1 59. 

 Claw, 86. 

 Clearing, 190. 

 Clethra, 80, 148, 168. 

 Cliff, 66, 67, 132, 169, 174, 



179-183. 

 Cliff-brake, 170. 

 Clintonia, i, 57, 113, 114. 

 Cloud, 173, 174, 180, 183, 194, 



200. 



211 



