3SG 



INDEX 



Perot is, 163 



Persimmon, see also Diospyros, 96 



Persian Gulf, 67 



Petunia, 361, 369 

 Phacelia, 142 



Phajus, 232 



Phaseolus, 170 



Philadelphia, climate of, 22, 86 



Philadelphia, 83, 146, 189 



P. Lewisii, 149 



Philippines, 235-240 



Phlox, 93, 103, 109, 121 



Phoenix, see also Date, 170, 174, 181, 



314 

 P. reclinata, 170, 314 

 P. sylvestris, 181 

 Phoradendron, 127, 268 

 P. flavescens, Fig. 34 

 Phormium, 338, 341, 345 

 P. Colensoi, 345 

 P. tenax, 338, 341, Fig. 92 

 Phragmites, 163, 319 

 P. communis, 319 

 P. vulgaris, 163 

 Phyleria angustifolia, 60, Fig. 8 

 Phyllocladus, 334, 339 

 P. trichomanioides, 339 

 Phytelephas, 284 

 Picea, see also Spruce, 32, 38, 43, 46, 



115 

 P. alba, 32 

 P. Canadensis, 43 

 P. Englemanni, 115 

 P. excelsa, 46 

 P. Sitchensis, 38 

 Pickerel-weed, see Pontederia 

 Pickeringia, 144 

 Pinanga, 201 

 Pine, Pinus, 11, 24, 26, 34, 37, 41, 43, 



45, 46, 52, 56, 58, 61, 70, 91, 92, 



101, 102, 109, 110, 123, 223, 241, 



264, 266 

 P. albicaulis, 131, 149 

 P. Banksiana, 43, 45, 92 

 P. Caribaea, 102, 110, Fig. 25 

 P. cembra, 38 

 P. densiflora, 81 

 P. excelsa, 70 

 P. flexilis, 115 



P. Halepensis, 58, 60, 61, Fig. 10 

 P. insularis, 239, Fig. 67 

 P. Lambertiana, 148, Fig. 42 

 P. laricio, 56 

 P. longifolia, 70, 184 

 P. Mercusii, 223 

 P. monticola, 130, 149 

 P. Murrayana, 125 

 P. palustris, 102 



Pinus Parryana, 138 



P. Pinaster, 52, 58 



P. Pinea, 52 



P. ponderosa, 115, 124, 147, 148, 



Figs. 33, 41 

 P. radiata, 137, Fig. 37 

 P. resinosa, 92 

 P. rigida, 90, 101 

 P. Sabiniana, 146 

 P. Strobus, 91 

 P. sylvestris, 46, 52 

 P. taeda, 101 

 Pine-barrens, 96, 100 

 Pipsissewa, see Chimaphila 

 Pipul, see Ficus religiosa 

 Pistacia, 60 

 P. Lentiscus, Fig. 8 

 Pitch-pine, see P. taeda 

 Pitcher-plant, see also Darlingtonia, 



Nepenthes, Sarracenia, 101, 146, 



213 331 

 Pithecol'obium, 206, 237, 275, 279, 295 

 P. saman, 295 



Pittosporum, 80, 170, 257, 339 

 P. tobira, 80 



Plane, Platanus, 68, 70, 96, 144 

 P. occidentalis, 96 

 P. orientalis, 68 

 P. racemosa, 144 

 Plantain, (Plantago,) 57, 191 

 Plantain, (Musa,) 197 

 Platanthera, 170 

 Platycerium, 248. 334 

 P. grande, 248 

 Platydesma, 258 

 Platystemon, 143 

 Pleistocene, 4, 6 



P. glaciation, 6, 13 

 Pliocene, 3, 11 

 Plum, 48, 78, 93 

 Pneumatophore, 103, 183 

 Poa, 338, 345, 352 

 P. Astoni, 352, Fig. 99 

 P. caespitosa, 338, 345, Fig. 95 

 Podalyria, 311 

 Podocarpus, 24, 171, 215, 230, 238, 



239, 249, 303, 317, 363, 365, 366 

 P. Chilensis, 365 

 P. dacrydioides, 346 

 P. elongata, 313 

 P. gracilior, 171 

 P. Totara, 338 

 Podophyllum, 76 

 Podostemon, 174 

 Pogonia, 45, 366 

 P. tetraphylla, 366 

 Poinciana regia, 148 

 Poison ivy, 83, 93 



