788 



INDEX. 



Page, 



Parietaria 177 



Parnassia 298 



Parnassiaceae 298 



Paronychia ZIB, 216 



Parosela 350-354 



Parrasia 270 



Parryella 350 



Parsley family 475-485 



Parsnip 485 



cow 484 



Parthenium 699 



Parthenocissus 415-416 



Partridge pea 335 



Paspalum 55 



Pasque flower 255 



Pastinaca 485 



Pea family 336-379 



milk 376 



partridge 335 



wUd 375 



Pearly everlasting 695 



Pecan 161 



Pectis 714-715 



Pediciilaris 595-597 



PeUaea 23-24 



Pellitory 177 



Peniocereus 458 



Penny cress 272 



Pennyroyal 557 



Pentstemon 579-585, 686 



Peplis 4S7 



Peppergrass 271 



Peramium 150-151 



Peraphyllum 324 



Perezia 630-031 



Pericome 719 



Peritoma 290 



Perityle 719 



Persicaria 195-196 



Petalostemum 355-356 



Peteria 356 



Petradoria 671 



Petrophyton 310 



Petiinia 568 



Phaca 357, 365 , 366, 367, 368 



Phacelia 532-535 



Phacopsis 358, 364 



Phalaris 61, 84 



Phanerophlebia 26 



PharUtis 518, 519 



Pharnaceum Z28 



Phaseolus 377-378 



Phellopterus 481 



Philadelphus 300-301 



Phileozera 729 



Philibertella 607-508 



Philibertia 508 



Phleum 73 



Phlox 523-525 



family 519-530 



Phoradendron 179-181 



Phragmites 89 



Phyla 550-551 



Phyllanthus 401 



Phymosia 420 



Physalis 569,570-572 



Page. 



Physaria 270 



Phy togeography of New Mexico 11 



Phytolaccaceae 228 



Picea 33-34 



Pickerel-weed family 126 



Picradenia 729 



Picradeniopsis 724 



Picrothamnus 734 



Pigeon grass 60 



Pigweed 210 



Pimpernel 492 



Pinaceae 30-35 



Finales 30-38 



Pincushion cactus 447 



Pine 31 



Arizona 32 



Arizona yellow 33 



family 30-35 



foxtail 33 



jack 32 



Mexican white 33 



Texas 32 



white 32 



yellow 32 



Pinedrops 486 



Pinesap 486 



Pinguiculaceae 599 



Pink family 240-242 



Piniis 31-33,35 



Pinyon 31 



grass 66 



Piperales 154 



Pipsissewa 487 



Plagiobothrys 544 



Plantaginaceae 602-603 



Plantaginales 602-603 



Plantago 602-603 



Plantain 602 



common 603 



family 602-603 



mud 126 



rattlesnake 150 



water 42 



Platanaceae 304 



Platanus 304 



Platyschkuhria 725 



Plcctoccphalus 749 



PkurapJtis 63 



Pleurogyna 503 



Pleurophragma 267-268 



Pluchea 693 



Plum 327 



Plumbaginaceae 490 



Plumbago family 490 



Poa 93,94,98-101, 103, 104 



Poaceae 43-109 



Poales 42-124 



Podosaemum 70, 72 



Podostemma 612 



Poinciana 334 



Poinsettia 394-395 



Poison oak 408 



Pokeweed family 228 



Polanisia 289 



Polemoniaceae 519-530 



Polemoniales 513-602 



