302 



INDEX 



PrNK Family 85 

 PINYONS 17 

 Pinus 17 



Pipe, Indian 174 

 Piperia 69 

 Pipe-stem 88 

 pipsissewa 174 

 Pitch Pines 17 

 Plagiobotrys 195 

 PLANTAGINACE- 



AE 218 

 Plantago 218 

 Plantain 218 



Rattlesnake 59 

 Plantain Family 



218 

 Platyschkuria 256 

 Plntiispermum (36) 



103 

 Platystemon 95 

 Plectritis 221 

 Pleiacanthus 275 

 Pleuraphls 24 

 Pleurogyne 181 

 Pleurophragma 109 

 Plum Family 128 

 Plum, Moxie 176 

 Plums 128 

 Plums, Ground 140 

 Poa 32 



POACEAE 21 

 Poinsettia 152 

 Poison Camas 50 

 Poison Hemlock 170 

 Poison Ivy 153 

 Poison Oak 153 

 Poison Sumach 153 

 Folanisia (2) 109 

 POLBMONIACEAE 



184 

 Polemonium 185 

 Poliomintha 203 

 Polygala 150 

 POLYGALACEAE 



1.50 

 POLYGONACEAE 



66 

 Polygonatum 56 

 Polygonum 73 

 POLYPODIACEAE 



280 

 Polypodium 282 

 Polypody 282 

 Polypogon 28 

 Polystichum 281 

 Pomme Blanche 137 



POMME DE PEAIRIE 



137 

 Pond Lily 86 

 Pondweed 19 

 Pondweed Family 



19 

 PONTEDERIACE- 



AE 49 

 Poor Man's Wea- 

 therglass 178 

 Popcorn Flower 



195 

 Poplar 60 

 Poppy 95 

 Poppy Family 95 

 Poppy-Mallow 154 

 PopiUus 60 

 Porcupine Grass 25 

 Porterella 223 

 Portulaca 81 

 POETULACACE- 



AB 80 

 Potamogeton 19 

 Potato 205 



Swamp 20 



SWA.^ 20 

 Potato Family 204 



PotentiUa 119 

 Poterldium 124 

 Poverty Grass 25 

 Poverty Weed 75, 



223 

 Prairie Apples 140 

 Prairie Bean 131 

 Prairie Clover 138 

 Prairie Mimosa 129 

 Prairie Pink 275 

 Pkairie-rocket 102 

 Prairie Stab ill 

 Prenanthella 276 

 Prenanthes (19) 276 

 Prickly Poppy 95 

 Prickly Pear 159 

 Pride-of-the- 



MOUNTAIN 207 



Primrose 177 



Evening 163 



Mountain 164 



Spotted 164 



White Evening 

 163 

 Primrose Family 



176 

 Primula 177 

 PBIMULACEAE 



176 

 Prince's Plume 109 

 Prince's Pine 174 

 Prionopsis 236 

 Prosartes (6) 56 

 Pnmella 202 

 Prunus 128 

 Psathyrotes 263 

 Pseudocymopterus 



171 

 Pseudoreoxis 170 

 Pseudopteryxla 171 

 Pseudotsuga 18 

 Psilocarplius 250 

 Psilostrophe 255 

 Psoralea 137 

 Ptelea 150 

 PTERIDOPHYTA 



280 

 Pteretis 281 

 Pteris 282 

 Pterophacos 142 

 Pterospora 174 

 Pterostegla 72 

 Pteryxia 170 

 Ptilocalais 274 

 Ptilonella 255 

 Ptiloria 274 

 Puccinellia 35 

 PUCCOON 200 

 Pulsatilla 88 

 Pumpkin 222 

 Purple Coneflower 



253 

 Purple Mabshlocks 



123 

 Purple Saxifrage 



114 

 Purple Virgin's 



Bower 89 

 Purshia 125 

 .Purslane 81 



Marsh 163 



SEA 80 

 Purslane Family 80 



PUSSLEY 81 



Pussy-paws 81 

 Putty-root 59 

 Pycnosphace 203 

 Pyrola 174 

 PYROLACEAE 174 

 Pyrrocoma 236 



Quake-grass 32 

 Quaker Bonnet 13 1 



Quaking Grass 32 

 Quamasia 55 

 Quamoclidion 79 

 Quercus 63 

 Quick-grass 37 

 quillwort 283 

 QuiLLwoRT Family 



283 

 Qiiincula 205 

 Quitch-grass 37 



Rabbit Brush 234 

 Radicula 101 

 Radish 103 

 Balines'juia (2) 275 

 Ragweed 224 

 Ragweed Family 



224 

 Ragwort 265 

 Ramischia 174 

 Ram's-head 58 

 RANUNCULACE- 



AE 86 

 Ranimculus 89 

 Rape 103 - 

 Raphanus 103 

 Raspberry 125 

 Ratibida 253 

 Rattle, Yellow 217 

 Rattle-box 217 

 Rattle-pod 138 

 Rattlesnake-Mas- 

 ter 168 

 Rattlesnake Plan- 

 tain 59 

 Rattlesnake-root 



276 

 Rattle-weed 138 

 Razoumofskya 221 

 Red Cedar 18 

 Redfleldia 31 

 Red Fir 18 

 Red-head Louisa 81 

 Red Orpine 110 

 Red-top 28 

 Reed 31 



Rbbd-grass 28, 29 

 Resin-weed 233 

 RHAMNACEAE 



153 

 Rhamnus 153 

 Rhinanthus 217 

 Rhodiola 110 

 Rhododendron, 



White 175 

 Rhus 152 

 Ribes 115, (1-4) 115- 



6 

 ribgrass 218 

 Rice, Jungle 25 

 Mountain 26 

 Wild 26 

 Rice Cut-grass 25 

 Ridiiellia (87) 255 

 Rigiopappus 256 

 Robinia 138 

 Rock-brake 282 

 Rock Cress io6 

 Rock Goldenrod 



239 

 Rock Rose 164 

 Rock-rose family 



156 

 Rocket, Dame's 103 



Garden 103 



Prairie 102 

 Roman Wormwood 



224 

 Roinanzofi9a 192 

 Rosa 126 



rosace ae 116 

 Rose 126 

 Cliff 125 



Rose, Rock 164 



Yellow 123 

 Rose FAinLY 116 

 Rose Mallow 154 

 ROSEM.ARY, Bog 175 

 Rose-root 110 

 Rose-wort 110 

 rosinweed 253 

 Rotala 160 

 Rough Goldenrod 



239 



Rubacer 125 



Rubber Plant, Col- 

 orado 258 



Rubia 219 



RUBIACEAE 219 



Rubus 125 



Rudbeclfia 253 



RUE, Bell 89 

 Meadow 88 



Rue Family 150 



Rumex 72 



Buppia 20 



RUSH 51 

 Beaked 40 



Rush Family 50 



Rush-grass 27 



Russian Thistle 77 



RUTACEAE 150 



Rydbergia 258 



Rvdbergiella 141 



Rye 38 

 Buffalo 39 

 Wild 39 



Rye-grass 37, 39 



Rynchospora 40 



Sabina IS 

 Sage 203 



Ball 203 



Hop 77 



SALT 223 



Thistle 203 



White 77 



Winter 77 



Wood 202 

 Sage Brush 260 

 Sagina 85 

 Sagittaria 20 

 St. John's-wort 156 

 St. ,Tohn's-wort 



Family 156 

 Salad, Corn 221 

 Salazaria 202 

 SALIC ACE AE 60 

 Salicornia 77 

 Salix 60 



Salmon Berry 125 

 Salsify 275 

 Salsola 77 

 Salt-bush 76 

 Salt-gr.\ss 32 

 Salt Sage 223 

 Saltwort 77 



Black 178 

 Salvia 203 

 SALVINIACEAE 



283 

 Salvinia Family 



283 

 Sambucus 220 

 Samolus 178 

 Samphire 77 

 Sandalwood Family 



221 

 Sandbur 25 



SAND-FOIN 147 



Sand-grass 29, 31 

 Sand Lily 157 

 Sand Puffs 79 

 s.andspur 25 

 Sand Spurry 85 

 Sand Verbena 79 



