252 



FOUNDATIONS OF BOTANY 



Nymphaea, 76. 

 Nymphaeaceae, 75. 

 Nyssa, 104. 



Oak, 57, 58, 59. 

 Oakesia, 33. 

 Obolaria, 177, 178. 

 CEnothera, 156. 

 (Enotheracese, 156. 

 Oleacese, 175. 

 Oleander, 180. 

 Olive Family, 175. 

 Onion, 34. 

 Opuntia, 154, 155. 

 Orange, 133. 

 Orange Grass, 149. 

 Orange, Osage, 62. 

 Orchidacese, 46. 

 Orchis Family, 46. 

 Ornithogalum, 37. 

 Orobanchacese, 208. 

 Osage Orange, 62. 

 Osmorrhiza, 160. 

 Ostrya, 52. 

 Oxalidaceae, 131. 

 Oxalis, 131. 



Pseonia, 78. 

 Pseony, 78. 

 Paint-brush, 205. 

 Painted Cup, 205. 

 Pansy, 151. 

 Papaver, 91. 

 Papaveracese, 89, 90. 

 Paper Mulberry, 62. 

 Pappoose Root, 85. 

 Parsley Family, 158. 

 Parsnip, 161. 

 Partridge Berry, 214. 

 Pasque Flower, 80. 

 Passiflora, 151, 152. 



Passifloraceae, 151. 

 Passion-flower, 151, 152. 

 Passion-flower Family, 151. 

 Pastinaca, 161. 

 Pawpaw, 88. 

 Pawpaw Family, 88. 

 Pea, 129. 



Pea Family, 117-119. 

 Peach, 116. 

 Pear, 108. 

 Pecan, 50. 

 Pedicularis, ^06. 

 Pelargonium, 130, 131. 

 Pennywort, 178. 

 Pentstemon, 203, 204. 

 Peony, 78. 



Pepper-and-salt, 160. 

 Peppergrass, 94. 

 Pepper Root, 97. 

 Periwinkle, 179. 

 Persimmon, 174. 

 Petunia, 201. 

 Phacelia, 188. 

 Philadelphus, 103. 

 Phlox, 185, 186. 

 Phlox Family, 185. 

 Phoradendron, 63, 64. 

 Phyllocactus, 155. 

 Physocarpus, 107. 

 Phytolacca, 69. 

 Phytolaccaceae, 69. 

 Picea, 16. 



Pickerel Weed, 28, 29. 

 Pickerel-weed Family, 28. 

 Pignut, 51. 

 Pimpernel, 174. 

 Pine, 14, 15, 16. 

 Pine Family, 13. 

 Pine-sap, 166. 

 Pine-weed, 149. 

 Pink, 74, 75, 167. 



