INDEX 



Painted Cup, 142, 196, 197, Fig. 



54, p. 143,885. . 

 Painter's Brush, 142, Fig. 54, p. 



143, s 84, 85. 

 Palisade Cells, s 17, 23. 

 Palm, 162, 166, 168, s 104-105. 

 Palm Seeds, 34. 

 Pansy, Yellow, see Violet. 

 Papaver, s 67. 

 Papaveraceae, s 66-67. 

 Papilionaceae, s 78, 84. 

 Papyrus, 170. 

 Paraguay Tea, s 112. 

 Parasite, 51-60, 193. See also 



Fungi. 



Parry's Lily, 163. 

 Parsley, s 94. 

 Parsnip, s 95. 

 Passion Flower, 179. 

 Pastinaca, s 95. 

 Paulownia, s 1 14. 

 Pea, 31, 133, Fig. 7, p. 30, s 13, 79, 



122. 



Peach, 105-107, 179, Fig. 39, p. 



105, s 62. 

 Pea Family, 126-133, I79'i 8l s 77- 



88. 



Peanut, 29, 31, 38, 133, s 113. 

 Pear, 105-107, 179, s 62. 

 Peat, 83. 

 Pecan, 172. 

 Pectocarya. s 72. 

 Pedicel, Flower-Stem. 

 Pedicular is, s 86. 

 Pellsea, s 46. 

 Pelargonium, s 80, 81. See also 



Geranium. 

 Pennyroyal, s 86. 

 Pentstemon, 146, 150, 194, 198, 



Fig- 55, P- 147, Fig- 7i, P- I9 6 . s 

 41, 51, 52, 85, 118, 119, 120, 121. 

 Peony, 85-89, 97, 175, Fig. 31, p. 

 86, s 49. 52, no. 



Pepper, 174. 



Pepper Grass, 175, s 68. 



Pepper Tree, 108, s 23, 59. 



Periwinkle, s 114. 



Persimmon, 181. 



Petal, Definition of, 87, s 49. 



Petal, a modified Stamen, s 49, 



Petiole, Leaf Stem. 



Petunia, s 73, 114. 



Peucedanum, Fig. 60, p. 158, 595. 



Peziza, s 33. 



Phacelia, 114, 119, 121, 181, Fig. 



45, p, 118, s 32, 68, 71, 125. 

 Photo-Synthesis, s 5, 18. 

 Phyllotaxy, s 38. 

 Physalis, s 73. 



Physiology of Seedlings, s 14-19. 

 Pie-Plants no. 

 Pigments, s 5. 

 Pigweed, 202, 210, Fig. 73, p. 209, s 



no, 126. 



Pimpernel, 181, 5202, 113,125. 

 Pine, 27-29, 107, 108, 109, 161, 



162, Fig. 40, p. 106, s 60, 100. 

 Pine-Apple, 170, s 103. 

 Pine Flowers, s 61. 

 Pine Seeds 27-29, Fig 7, p. 28, s 



12. 



Pink Family, no, 125. 

 Pink Painter's Brush, s 84, 85. See 



also Orthocarpus. 

 Pinon, 28, s 12, 100. 

 Pinus, s 61, 100. 

 Pistil, Definition of, 85. 

 Pistil, Modified Leaf, s 49. 

 Pitcher Plant, 176, sm, 112. 

 Pith, sioi. 



Plagiobothrys, Fig. 46, p. 120, s 72. 

 Platanus, see Sycamore. 

 Plantain, 202, s 107. 

 Plant, Products, 37. 

 Platystemon, s 67. 



