INDEX 



1105 



Potentilla 



paucijuRa 420 

 Pecten 414 

 • pectinisccta 414, 

 J, 19 

 ponnsylvanica 421 

 pentaiidra 413 

 perdissccta 416 

 pinnalisecla -'ilQ 

 plattensis 419 

 piatyloba 421 

 propinqua 419 

 proxima 418 

 pseudosericea 420 

 pulcherrima 419 

 ciiiinquefolia 417 

 rectilormis 413 

 rivalis 412 

 riibricaulis J/IS 

 rubripcs JflS 

 rupincola 418 

 sabulosa '/O.S 

 saximontana 418 

 strigosa 421 

 subjuga 415 

 subguinata .'/ 17 

 tenerriraa 417 

 uniflora 417 

 virgiilata 420 

 viridescens 415 

 •\aridior 419 

 Vreelandii 415 

 Wardii J,19 

 wvomingensis 420 

 Poteridium 428 

 Poterium '/.IS 

 Poverty Grass 40 

 Poverty Weed 243, 



828 

 Prairie Apples 492 

 Prairie Be.v.\ 456 

 Prairie Clover 4S4 

 Prairie Mimosa 452 

 Prairie Pintc 1023 

 Prairie-rocket 342 

 Prairie Star 377 

 Prenantella 1023 

 Prenanlhcs lOilf. 

 Prkkly Poppy 317 

 Prk Ki.Y Pear 575 

 Pride-of-the- 



MOLTv'TAIN' 763 



Primrose 647 

 E\TEXIXG 593 

 MOUNTAIN 597 

 SPOTTED 599 



White Evening 

 594 

 Primrose Family 



646 

 Primula 647-8 

 PRIMULACEAE 



646 

 Prince's Plume 368 

 Prince's Pine 636 

 Prionopsis 859 

 Prosartes /6<S-9 

 Prunella 745-t) 

 Prunus 450-2, .'f52 

 Psathyrotes 975 

 P seder a 556 

 Pseudocvmopterus 



&22-X6il,6i3,62't 

 PseudoreoxLs 621 

 Pseudopteryxia 623—4 

 Pseudotsuga 15 

 Psilocarphus 913 

 Psilostrophe 939 

 Psoralea 480-2 

 Ptelea 540 



PTERIDOPHYTA 



1038 

 Ptcretis 1041 

 Pteridium 10J,S 

 Pteris 1047, 10.!,8 

 Pterophacos 507 

 Pterospora 638-9 

 Pterostegia 229 

 Ptervxla 620-1 

 Ptilocalais 1016 

 PtUonella 937 

 Ptiloria 1017 

 Puccinellia 84 

 PUCCOON 737 

 Piilmonaria 733 

 Pulsatilla 288 

 Pumpkin 822 

 Pltrple Cone- 

 flower 925 

 Pltiple Hair-grass 



49 

 Purple Heather 



641 

 Purple M.\rshlocks 



422 

 Purple Raspberry 



438 

 Purple Saxifrage 



391 



Pl"RPLE ViRGIx-j'S 

 BOWER 292 



Purshia 434 



PURSLANE 266 



Marsh 592 

 Sea 261 



PLTISL.VXE FAMILY 



262 

 PUSSLET 266 

 PUSSY-PAWS 266 



PUSSY Willow 195 

 Putty-root 183 

 Pvcvnosphace 747 

 Pvrola 636-7, 63S 

 PVROLACEAE 635 

 Pyrrocoma 861-3 

 Pyrus JtJ,8 



quake-grass 72 

 Quaker Bonnet 457 

 QUAKING Aspen 186 

 Quaking CJrass 72 

 Quaraasia 166 

 Quamoclidion 258 

 Querciis 199-202 

 Qlhck-GRASS 92 



QlTILLWORT 1053 

 QUILLWORT F.\inLY 



1053 

 Quincula 755 

 Quitch-grass 92 



Rabbit Brush 853 

 Radicula 334-6 

 Radish 345 

 Rafinesquia 1018 

 Ragweed 829 

 Ragweed F.\mii>y 



827 

 Ragwort 982 

 Ramiscliia 638 

 Ram's-head 177 

 Ram's-head Ladies' 



Slipper 177 

 RANUNCULACE- 



AE 285 

 Ranunculus 294 



abort i%'us 299. 300 



acriformis 300 



acris 301 



adoneus 299 



afflnis 298 



alismacfolius 297 



alismolhi-^ 297 



alpeopliilus 298 



Andrrsnnii 302 



apetaUis 299 



aquatilis 29.'i 



arcuatus 300 



arvensis 302 



Bolanderi 297 



Bongardi 300 



bre'imiilis 299 



calthnrfnliti<; 297 



cardioT)hylUis 298 



circinalus 29h 



Cusickii 297 



Ciimhnlarin 303 



delpliiiiifi'lius 301 



dinilotus 299 



Douglasii 300 



Drummondii 299 



Earlei 300 



eUipticus 298 



eremooenea 300 



Eschscholtzii 299 



eximius 298 



Flammula 297 



glaberrimus 298 



Orauamis 29'f 



Gravi 299 



Greenei 300 



Helleri 299 



Hooker I 299 



hyperboreus 302 



iiiamoenus 298 



intertextus 301 



Jovis 299 

 Inpponicus 302 

 limosus 301 

 LtiaUii 300 

 MacCaUae 300 

 Macaulevi 297 

 ISIacounii 301 

 micranttius 300 

 microlonchus 297 

 mlcropetalus 298 

 montanensis 300 

 muWndux 301 

 nutans 302 

 Nelsonii 300 

 nivalis 297 

 Nuttnllii 303 

 occidentalis 300 

 ocreatus 299 

 oreganus 300 

 oreooenes 298 

 orthorlivnchus 301 

 ovalis 299 

 pedatifidus 299 

 pennsvlvanicus 300 

 platvphvllus 301 

 Popiilago 297 

 Pursliii 301 

 pygmaeus 299 

 reptans 297 

 repens 301 

 rivularis 301 

 rhnmboideus 299 

 Sabini 299 

 saxicola 298 

 sceleratus 300 

 stenolobus 299 

 Suksdorfii 298 

 tenellus 300 

 unalaschensis 297 

 iinauiculnlus 297 

 utahensis 298 

 vericundus 299 

 Rape 346 

 Raphanus 345 



Raspberry 435-8 



Ratibida 927 



Rattle, Yeli>ow 801 



Rattle-box 801 



Rattle-pod 486 



Rattlesnake-Mas- 

 ter 609 



Rattlesnake Plan- 

 tain 182 



Rattlesnake-root 

 1024 



Rattle-weed 486 



Razoumofskya 817 



Red Cedar 17 



Redfleldia 68 



Red Fir 15 



Red-head Louisa 

 265 



Red Heather 641 



Red Orpine 373 



Red Raspberry 439 



Red-top 53 



Reed 66 



Reed-grass 52, 55, 

 58 



Resin-weed 847 



RHAMNACEAE 

 553 



Rhamnus 553-4 



Rhinanthus 801 



Rhodiola 374 



Rhododendron, 

 White 640 



Rhus 550 



Rhi/sopterus 619 

 Ribes 397-9, 395-9 

 ribgrass 805 

 Rice, Jungle 38 



MOL^'TAIN 45 



Wild 45 

 Rice Cut-grass 39 



RiddcUin 939 

 Rigiopappus 944 

 RINC; (iRASS 49 



RivEK Alder 205 

 River Cottoxavood 



186 

 Robinia 485 

 Rock-brake 1048 

 Rock Cress 356 

 Rock Goldentiod 



872 

 Rock Pfne 12 

 Rock Rose 597 

 Rock-rose Family 



565 

 Rock Willow 198 

 Rocket, Dame's 344 

 Garden 345 

 Prairie 842 

 Rocky Mountain 



Willow 199 

 Roman Wormwood 



829 

 Romanzoffla 709 

 Rosa 439 



acicularis 441 

 aciculata 443, -4^5 

 alcea 441 

 arkansana 441 

 Bakeri JiJi3 

 Bourgeauiana 442 

 californica J^JfJf 

 chrysocarpa 444 

 collaris 441 

 deserta U^^t 

 Diu-andii 443 

 Engelmannii 441 

 Fendleri 444 

 fimbriatula Jflflf 



