482 



INDEX. 



Oxypetalum— Continued. Page. 



huilense 113, 115 



lindenianum 112, 1 13 



riparium 113, 114 



Pachyphytum brevifolium 301 



compactum 301 



Pallavia 386 



aculeata 389 



Palmaceae 135 



Palmae anomalae 135 



Palms, bag 137 



cocoid 137, 139 



fan 137 



true 133, 134 



Panama 448 



Panama rubber 249 



Pandanaceae 133, 135, 136 



Pandanus 136 



Panicaceae 48 



Paniceae 48 



Panieularia 4S, 76 



americana 76 



boreal is 76, 77 



paueiflora 76, 77 



pticata 76 



pulchella 77 



Panicum hemitomon 325, 328, 330, 331 , 333, 339 



laelmantkum 153, 177 



Parke's Exploring Expedition, route of 151 



Parosela filiformis 194 



polygonoides scariosa 194 



scoparia 194 



urceolata 194, 227 



wislizeni sessilis 195 



Parryella filifolia 1.31, 196 



Patitos 462 



Pebete 417 



Pectis tatifolia 153, 224 



Pedicularis angustissima 162,213 



centranthera 152, 213 



fluviatilis 169, 213 



mogollonica 162, 213 



Peismapodium, subgenus 39 



Pellaea intramarginalis 13 



wrightiana 170, 175 



PentacTopfiys 417 



Pentstemon acuminatus 214 



ambiguus 214 



angustifolius 213 



caudatus 152, 213 



dasyphyllus 154, 214 



fendleri 160, 214 



lanceolatus 214 



Iinarioides KJ4, 214 



metcalfei 214 



nitidus. 214 



pauciflorus 157, 214 



pubcrulus 214 



thurberi 153, 214 



virgatus 170, 214 



whippleanus 167, 214 



Perebea 249, 431, 434, 436, 437, 442 



calophylla 437, 439 



eastilloides 437, 438 



guianensis 436, 437, 438, 443 



integrifolia 436, 438 



Perebea- -Contfnued. Pago. 



laurifolia 437, 438, 443 



markhamiana 437, 439 



markhamiana 278 



xanthochyma 436, 438 



Pericome caudata 170, 224 



Peril yle coronopifoiia 171, 224 



Peronosporales 245 



Persea pul lescens 332, 334 



Petalostemon gracile oligophyllum 166, 196 



oligophyllum 196 



PUaca fendleri 169, 196 



gracilcnta 169, 196 



macrocarpa 169, 196 



picta 166, 196 



Phaeelia caerulea 174, 210 



intermedia 160, 210 



neomexioana 171,210 



popei 160, 210 



rupestris 210 



similis 163, 210 



Phalarideae 48 



Phalaris crucacformis 65 



Phanerophlebia 244 



remotispora 20 



Phaseolus aeutifolius tenuifolius 171, 196 



angustissimus 155, 196 



maeropoides 171, 196 



parvulns 165, 196 



Phegopteris platyphylla 35 



polystickiformit 35 



Philadelphus argyrocalyx 155, 173, 190 



ellipticus 190 



mearnsii 190, 234 



mierophyllus 1G9, 190 



Philibertia odorata 96 



pavoni 96 



reflexa 96 



Philotria 338 



canadensis 336, 338 



greenhouse experiments 336 



minor 325, 326, 328, 339 



Phippsia 48, 54 



algida 54 



Phlebodium pulvinatum 9 



Phleura 48, 52 



alpinum 53 



haenkeanum 53 



pratense 53 



Phlox 240 



mcsoleuca 153, 209 



nana 169,209 



glabel la 209 



specinsa stansburyi 164, 209 



stansburyi 209 



Phoradendron juniperinum 169, 180 



Phragmitetum of Magnin 325, 333 



Physalis 241 



fendleri \m, 212, 235 



neomexioana 169, 212 



Phytelephantaeeae 135, 139, 140 



Phytelephantheae 133 



Phytelephantinae 135 



Phytelephas 133, 134, 135, 136, 137, 138, 139 



equatorialis 134 



macrocarpa 133, 134 



nuts 135 



systematic relationship 133, 134 



