INDEX 



641 



Quake Brome Grass 



77 



Quamash 115 



Quamoclidion 173 



TmUtifloruTn 173 



^uercus 141 



Eastwoodae 142 



Fendleri 142 



Gambellii 142 



Gunnisonii 142 



leptophylla 142 



macrocarpa 141 



nitescens 142 



novomexicana 142 



pungens 143 



undulata 142 



utahensis 141 



venustula 142 



Vreelandii 142 



/Jiaillwort Family 24 



Quincula 435 



lobata 435 



Rabbit Brush 494 



Radish 215 



Wild 215 



Ragweed 541 



Great ' 541 



Western 541 



Ranunctjlaceae 



189 



Etanunculus 

 abortivus 

 acriformis 

 adoneus 



alismaefolius 200 



alpeophilus 201 



calthaeflonis 200 



cardiophyllus 201 



cymhcUaria 203 



4iffitatu8 201 



Pduglasii 202 



EarUi 202 



ellipticfus 200 



sremogenes 202 



199 

 200 

 202 

 201 



eximius 201 



glaberrimus 200 

 Grayi 201 



inamoenus , 201 

 jovis 201 



Macauleyi 200 

 Macounii 202 



maximus 202 



micropetalus 201 

 montanensis 202 

 multifldus 200 



natans 200 



nivalis 201 



ocreatua 201 



OTtfutrhynchus 202 

 ovalis 201 



pedatifidus 201 

 pennsylvanicus 



202 

 Purshii 200 



pygmaeus 201 

 reptans 200 



rhomhoideus 201 

 sceleratus 202 



unguiculatus 200 

 Rapha.nus 215 



raphanistruni 215 

 Raspberries 251 



False 250 



Wild Red 251 



Ratibida 545 



columnaris 545 

 Tagetes 545 



Rattlesnake Plan- 

 tain 126 

 Rattlesnake Root 



592 

 Rayless Goldenrod 



494 

 Red Clover 278 



RedHeldia 65 



flexuosa . 65 



Red Plum 269 



Redtop 57 



False 70 



Red Canary Grass 



47 



Reed Grass 65, 5S 



Reed, Indian 56 



Reed Meadow Grass 



75 



Rhamnaceae 314 



Rhamnus 314 



alnifolia 314 



Smithii 314 



Rhinanthus 454 



CrJsta^galli 454 



Rhus 312 



albida 313 



aromatica 313 



asplenifolia 313 



clsmontana 313 



glabra 313 



nitens 313 



Rydbergii 313 



tessellata 313 



Toxicodendron 313 



trilobata 313 



Ribes 241 



americanum 243 

 aureum 243 



hrachyanthum 242 

 ' cereum 243 



coloradense 242 

 divaricatuTn 241 

 echinatum 242 

 floridum 243 



Hudsonianmn 243 

 inehrians 243 



inerme 241 



lacustre 242 



lentum 242 



leptanthum 242 

 longifiorum 243 

 oxyacanthioides 241 

 parvulum 242 



peiiolare 243 



prostratum 242 

 pumUum 243 



Pwpusii 241 



sanguineum 242 

 saximontanum 



242 



saxosum 241 



setosum 241 



vallicola 241 



viscosissimum 242 



Wolfii 242 



Rice Cut-grass 46 



Rice Grass 50 



Riddellia 553 



tagetina 553 



River-bank Grape 



316 



Robinia 2S0 



neo-mexicana 280 



Rock Brake 18 



Rock Pine 28 



Rocky Mt. Bee-plant 



232 



Rocky Mt. Birch 140 



Rocky Mt. Fringed 



Gentian 381 



Rocky Mt. Jimiper 



30 



Roman Wormwood 



641 



Roripa 215 



curvipes 216 



curvisiliqua 216 



hispida 216 



lyrata 216 



Nasturtium 216 



ohtusum 216 



palustris 216 



sinuata 216 



sphaerocarpa 216 



XJnderwoodii 216 



263 



acicidaris 264 



arkansana 264 



Engelmannii 264 

 Fendleri 264 



grosseserrata 265 

 gjrmnocarpa 265 

 MacDougalii 265 



Macounii 264 



manca 264 

 Maximilianii 264 



melina 265 



Nutkana 264 



creophUa 265 



pratincola 264 



Sayi ' 264 



stellata 265 



Underwoodii 265 



Woodsii 264 



Rosacea E 245 



Rose 263 



Clifif 246 



Family 245 



Ridjocer 250 



parviflorum 250 



RUBIACEAE 466 



Rubus 251 



americanus 251 



delidosus 250 



Nutkanus 250 



strigosus 251 



triflorus 251 



Rudbeckia 544 



afnpla 544 



'fiava 544 



hirta 544 



laciniata 544 



montana 545 



occidentals 544 



Rue Family 306 



Rulac 314 



Negundo 314 



iexanum 314 



Rumex 153 



acetosella 153 



Bakeri 155 



brittanica 154 



crispus 154 



densiflorus 155 



Geyeri 153 

 hymenosepalus 



154 



TnaHtima 155 



mexicanus 154 



obtusifolius 154 



occidentalis 155 



Patientia 154 



paucifolius 1 53 



persicarioides 1 55 



polyrrhizus 155 



praecox 1 55 



salicifolius 154 



salinits 154 



svbalpina 155 



venosus 153 



Ruppia 35 



curvicarpa 35 



maritima 35 



Rush 85. 109 



Bog 109 



Spike 87 



Rush Grass 54 



Russian Thistle 169 



RUTACEAE 306 



Rydbergia 561 



Brandegei 561 



