INDEX. 



XVII 



Page. 



Ragwort 436 



Jiamischia 389 



Ranunculaceae 338 



Ranunculus 341 



Raspberry, black 365 



red 364 



Rattle, yellow 410 



Rattlesnake plantain 316 



Rattlesnake root 419 



Razoumofskya 438 



Red cedar 277 



clover 369 



fir 276 



heather 390 



monkeyflower 406 



orpine 352 



raspberry 364 



twinberry 413 



Red-osier dogwood 387 



Redstem saxifrage 357 



Reedgrass 284, 285 



Resurrection plant 272 



Rhamnaceae 375 



Rhamnus 376 



Rhinanthus 410 



JRhodiola 352 



Rhubarb, sacred 386 



Hibes 357 



■Rice, mountain 283 



Tlockslides, flora of 248 



Hockcress 350 



gray 351 



purple 351 



Rocky Mountain beeplant 352 



laurel 390 



Romanzoffia 398 



Rosa 365 



Rosaceae 358 



Hose 365 



family 358 



Muhacer 364 



Hubiaceae 411 



Tlubus 364 



Eumex 329 



Hmming-pine 271 



Kush 305 



family i. 305 



toad 306 



Russian thistle 331 



Rye 280 



Rye , wild .\. 294 



Sabina 277 



Sacred rhubarb 386 



Sagebrush 433 



Sageleaf willow 322 



Sagina 336 



Sagittaria 279 



St. John's-wort 376 



family 376 



Salicaceae 317 



Salix 319 



amygdaloides 320 



anglorum 322 



barrattiana 321 



bebbiana 323 



ibrachycarpa 322 



Salix Candida 322 



cascadensis 324 



caudata 320 



commutata 321 



drummondiana 323 



exigua 321 



farrae 321 



gej'eriana 323 



glauca 322 



glaucops 322 



interior 320 



longifoUa 321 



mackenziana 321 



melanopsis 321 



nivalis 324 



petroplula 322 



pseudolapponum 322 



pseudomonticola 321 



pseudomyrsinites 321 



saximontana 324 



srouleriana 323 



serissima 320 



stricta 322 



subcoenilea 323 



tenera 324 



vestita 324 



Salsola 331 



Saltgrass 288 



Sambucus 412 



Sandalwood family 326 



Sandbar willow 320 



Sandwort 337 



Sanicula 384 



Santalaceae 326 



Sarsaparilla, wild 383 



Savastana 282 



Saxif raga 355 



Sa.xifragaceae 353 



Saxifrage 355 



family 353 



leatherleaf 355 



purple 356 



redstem 357 



Schaffner, J. H 253 



Scheuchzeria 279 



family 279 



Scheuchzeriaceae 279 



Scirpus 295 



Scouring-rush 268 



Scrophulariaceae 403 



Scrub birch 324 



Sedge 296 



family 294 



Sedum 352 



Selaginella 271 



family 271 



Selaginellareae 271 



Self-heal 402 



Seneca grass 282 



Senecio 436 



Serapias 316 



Sericotheca 359 



Serviceberry 366 



Shadbush 367 



Sheep sorrel 330 



Shcpherdia 378 



