302 



INDEX 



PrXK F.\MILY 85 



Pivroxs 17 

 Pimis 17 



Pipe. Ixdiax 174 

 Piperia 59 

 Pipe-stem 88 



PiPSISSEWA 174 



Pitch Pixes 17 

 Plagiobotrvs 195 

 PLAXTAGIXACE- 



AE 218 

 Plantago 218 

 Plaxtaix 218 



Rattlesxake 59 

 Plaxtaix F.\.mily 



218 

 Platyschkuria 256 

 Plnliispennum (36) 



103 

 Platvstemon 95 

 Plectritis 221 

 Pleiacanthus 275 

 Pleuraphis 24 

 Pleurogyne 181 

 Pleuroi)hragma 109 

 PixM Family 128 

 Plum, Moxie 170 

 Plums 128 

 Plums, Grouxd 140 

 Poa 32 



POACEAE 21 

 Polnsettia 152 

 Poisox Camas 50 

 Poisox Hemlock 170 

 Poisox Ivy 153 

 Poisox Oak 153 

 Poisox SmL\cii 153 

 Polanisia (2) 109 

 POLEMOXIACEAE 



184 

 Poleinoniiini 185 

 Poliomintha 203 

 Polvgala 150 

 POLYGALACEAE 



1.50 

 POLYGON ACE AE 



66 

 Polygonatum 56 

 Polvgoniim 73 

 POLYPODIACEAE 



280 

 Polypodium 282 

 Polypody 282 

 Polvpogon 28 

 Polystichum 281 

 POMME Blaxche 137 

 PoMME DE Prairie 



137 

 PoxD Lily SO 



POXDWEED 19 



PoxDWEED Family 



19 

 PONTEDERIACE- 



AE 49 

 Poor ]Max's Wea- 

 therglass 178 

 PoPCORx Flower 



195 

 POPL.\R 60 

 Poppy 95 

 Poppy F.\mily 95 

 poppy-^l\llo\v 154 

 Popiilus 60 

 PoRcupixE Grass 25 

 Porterella 223 

 Portulaca 81 

 PORTULACACE- 



AE 80 

 Potamogeton 19 

 Potato 205 



SWjVMP 20 



SWA.C 20 

 Potato Family 204 



Potentilla 119 

 Poteridium 124 

 Poverty Grass 25 

 Poverty Weed 75, 



223 

 Prairie Apples 140 

 Prairie Beax 131 

 Prairie Clover 138 

 Prairie MniosA 129 

 Prairie Pixk 275 

 Prairie-rocket 102 

 Prairie star 111 

 Prenanthella 276 

 Prenanthes (19) 276 

 Prickly Poppy 95 

 Prickly Pear 159 

 Pride-of-the- 



mouxtaix 207 

 Primrose 177 



EVEXIXG 103 



MOUXTAIX 164 



SPfJTTED 164 



White Evexixg 

 163 

 Primrose Family 



176 

 Primula 177 

 PRmULACEAE 



176 

 Prixce's Plu-me 109 

 Prixce's Pixe 174 

 Prionopsis 236 

 Prnsartes (5) 56 

 Pninella 202 

 Primus 128 

 Psathyrotes 203 

 Pseudocymopterus 



171 

 Pseudoreoxis 170 

 Pseudopteryxia 171 

 Pseudotsuga 18 

 Psilocarphus 250 

 Psilostrophe 255 

 Psoralea 137 

 Ptelea 150 

 PTERIDOPHYTA 



280 

 Pteretis 281 

 Pteris 282 

 Pterophacos 142 

 Pterospora 174 

 Pterostegia 72 

 Pteryxia 170 

 Ptilocalais 274 

 Ptilonella 255 

 Ptiloria 274 

 Puccinellia 35 

 Puccoox 200 

 Pulsatilla 88 

 PUMPKIX 222 

 PURPLE COXEFLOWER 



253 

 Purple Marshlocks 



123 

 Plrple Saxifrage 



114 

 Purple Virgix's 



Bower 89 

 Pursliia 125 

 PURSL.\XE 81 



Marsh 163 

 Sea 80 

 purslaxe f.vmily so 



PUSSLEY 81 



Pussy- PAWS 81 



PUTTY-ROOT 59 



Pycnosphace 203 

 Pvrola 174 

 PYROLACEAE 174 

 Pyrrocoma 236 



quake-grass 32 

 Quaker Boxxet 13 1 



QuAKixG Grass 32 

 Quamasia 55 

 Quamoclidion 79 

 Quercus 63 

 Quick-grass 37 

 quill\\'ort 283 

 QiTiLLWoRT Family 



283 

 Qiiinciila 205 

 Quitch-grass 37 



Rabbit Brush 234 

 Radicula 101 

 Radish 103 

 Ratincs'iuia (2) 2/5 

 Ragweed 224 

 Ragweed Family 



224 

 Ragwort 205 

 Ramischia 174 

 Ram's-head 58 

 RAXUNCULACE- 



AE 86 

 Ranimculus 89 

 Rape 103 

 Raphanus 103 

 Raspberry 125 

 Ratibida 253 

 Rattle, Yellow 217 

 Rattle-box 217 

 Rattle-pod 138 

 Rattlesxake-Mas- 



TER 108 

 Rattlesxake Plax- 

 taix 59 

 Rattlesxake-root 



276 

 Rattle-weed 138 

 Razoumofskj^a 221 

 Red Cedar "18 

 Redfieldia 31 

 Red Fir 18 

 Red-head Louisa 81 

 Red Orpixe 110 

 Red-top 28 

 Reed 31 



Reed-grass 28, 29 

 Resix-weed 233 

 RHAMNACEAE 



153 

 Rhamnus 153 

 Rliinanthus 217 

 RhodJola 110 

 Rhododexdrox, 



White 175 

 Rhus 152 

 Ribes 115, (1-4) 115- 



6 

 Ribgrass 218 

 Rice, Juxgle 25 



mouxtaix 26 



Wild 26 

 Rice Cut-grass 25 

 Ridriellia (87) 255 

 Rigiopappus 256 

 Robinia 138 

 Rock-brake 282 

 Rock Cress 106 

 Rock Goldexrod 



239 

 Rock Rose 164 

 Rock-rose Family 



156 

 Rocket. Dame's 103 



Gardex 103 



Prairie 102 

 RoMAx Wormwood 



224 

 Romanzoffla 192 

 Rosa 126 

 ROSACE AE 116 

 Rose 126 



Cliff 125 



Rose, Rock 164 



Yellow 123 

 Rose Family 116 

 Rose Mallow 154 

 Rosemary, Bog 175 

 Rose-root no 

 Rose-wort no 

 Rosixweed 253 

 Rotala 160 

 Rough Goldexrod 



239 

 Riibacer 125 

 Rubber Plaxt, Col- 

 orado 258 

 Rubia 219 

 RUBIACEAE 219 

 Rubus 125 

 Rudbeckia 253 

 Rue, Bell 89 



Meadow 88 

 Rue Family 150 

 Rumex 72 

 Ruppia 20 

 Rush 51 



Beaked 40 

 Rush Family 50 

 Rush-grass 27 

 RussiAX Thistle 77 

 RUTACEAE 150 

 Rvdbergia 258 

 Rydbergiella 141 

 Rye 38 



Buffalo 39 



Wild 39 

 Rye-grass 37, 39 

 Ryncliospora 40 



Sabina 18 

 Sage 203 



Ball 203 



Hop 77 



Salt 223 



Thistle 203 



White 77 



WlXTER 77 



Wood 202 

 Sage Brush 260 

 Sagina 85 

 Sagittaria 20 

 St. Johx'.s-wort 156 

 St. Johx's-wort 



Family 156 

 Salad, Corx 221 

 Salazaria 202 

 SALICACEAE 60 

 Salicornia 77 

 Salix 60 

 Salmox Berry 125 



SALSIFY 275 



Salsola 77 

 Salt-bush 76 

 Salt-grass 32 

 salt Sage 223 

 Saltwort 77 



Black 178 

 Salvia 203 

 SALVINIACEAE 



283 

 Salvixia Family 



283 

 Sambucus 220 

 Samolus 178 

 Samphire 77 

 Saxdalwood Family 



221 

 Saxdbur 25 

 Saxd-foix 147 

 Saxd-grass 29, 31 

 .S.AND Lily 157 

 Sand Puffs 79 

 Sandspur 25 

 S.VXD Spurry 85 

 Saxd Verbexa 79 



