IN THE OPEN) I" 



Pine, 5, 7, 9, i?, 28, 30, 40, 65, 

 78, 123, 125, 142, 154, 158, 

 162-164, 166, 168, 181, 

 183, 185-187, 191. 



Pine-needles, 7, 126, 147, 153. 



Pine-siskins, 162. 



Pine- warbler, 40. 



Pinnae, I 59. 



Pipes of Pan, 48. 



Piping, 1 8. 



Pipsissewa, 80. 



Pistillate, 79. 



Pitcher-plant, 13. 



Pitch-pine, 28, 166. 



Planets, 132. 



Plantain, 64. 



Plant-fiber, 26. 



Planting, 65. 



Plant life, 69. 



Plover, 22, 24. 



Pod, 72, 73, 75. 



Poison-ivy, 123, 124. 



Poison sumac, 68. 



Poke weed, 72. 



Pollen, 14, 65, 71, 79, 8 1, 119. 



Pollen-basket, 79. 



Pollen -bearing, 64. 



Pollen-grains, 79. 



Polypoms, 57. 



Polypody, 159. 



Pond, 19, 74, 124, 148, 150- 

 152, 162, 164-167. 



Pool, 165, 167, 170, 171, 179, 

 203. 



Poplar, 20. 



Porphyry, 180. 



218 



Porters, 108. 



Poseidon, 207. 



Poverty -grass, 76. 



Prairie, 65. 



Precipice, 169, 180, 182. 



Protective coloration, 146, 187. 



Puffballs, n 6, 128. 



Pumpkins, 79. 



Pupa, 82, 83, 95, 96, 104-106, 



108-1 1 1. 

 Pupa-cases, 95. 

 Purple finch, 18. 

 Purslane, 69. 

 Pussy-willows, 13. 



Queen bumble-bee, 80, 81. 

 Queen mother, 82. 

 Queens, 98, 99, 105, 108. 

 Quartz, 134. 



Rabbit, 136, 139, 145-149. 



Racemes, 190. 



Ragweed, 69, 70, 155, 161. 



Raid, 104, 106-109. 



Rainbow, 182. 



Rain, 130. 



Range, 173, 177, 189, 194. 



Rapids, 171, 178, 179. 



Raspberries, 146. 



Ravine, 66, 123, 169, 170, 177, 



178. 



Red ants, 4, 102, 104-110, 112. 

 Red cherry, 66. 

 Red clover, 71. 



Redeye, 37, 50, 62, 118, 119. 

 Red maple, 20, I 26. 



