63-4 



INDEX. 



Page. 



Rosa gymnocarpa 50 



nutkana -19 



pisocarpa 49 



Rosaceae 328-345 



Rose 334 



Rose family 49,328-345 



rock 246 



Rotala 398 



Rough meadow grass 131 



Rubiaceae 525-527 



Rubus 332-334 



macropetalus 41 



nivalis , 58 



parviflonis 41,51 



spectabilis 42,47 



Rudbeokia 579 



Rue, meadow 268 



Ruhn, Doctor, botanical work 19 



Rumex 224-226 



Ruppia 99 



niaritima 44 



Rush 178-184 



family 178-186 



scouring •. 85 



wood 184-186 



Russian thistle 240 



Rye grass 1.tO-152 



jjerennial 146 



Sage, hop 241 



white ."iSS 



Sagebmsh 35, 36, 49, 586-500 



common 589 



scabland 589 



Sagina 259 



Sagittaria 101 



Salal 41, 47, 441 



Salicaceae 211-217 



Salicornia 240 



ambigua 45 



Salix •. 211-217 



myrtilloides 46 



scouleriana 41 



Salmon berry 42, 47, 333 



Salsify 339 



Salsola 240 



Salt grass 45, 135 



Salt marshes, vegetation 45 



Salviniaceae 84 



Sambucus 530 



callicarpa ,. 42 



Sandalwood family 223 



Sandberg and Leiberg, botanical work in 



Washington 19 



Sanguisorba 335 



Sanicula 414 



tripartita 613 



Santalaceae 223 



Saponaria 256 



Sarcoba tus 239 



vermiculatus 36 



Saussurea 611 



Savastana 106 



Saxifraga 312-317 



bracteosa leptopetala 613 



micropetala 613 



fragosa leucandra 613 



Page. 

 Saxifraga paddoensis 613 



tolmiei 62, 66 



Saxifragaceae 310-323 



Saxifrage. , 312-317 



family 62, 310-323 



Scablands 48 



Scheuchzeria 100 



palustris 46 



Scheuchzeriaceae 100 



Schizonotus 330 



Schoenocrambe 303 



Scirpus 156-158 



Scorzonella 540 



Scouler. botanical work in Washington 13 



Scoulor willow 41, 42 



Scouring rush 85 



Scribneria 146 



Scrophularia 495 



Scrophulariaceao 494-519 



Scutellaria 488 



angustifolia 44 



Seashores,, vegetation 45-46 



Sedge 161-177 



family 154-177 



Sedum 308 



Selaginella 87 



Selaginellaceae 87 



Senecio 595-601 



Sericocarpus 569 



Serviceberry 49, 345 



Sftaria 106 



Sheep sorrel 225 



Shepherdia 397 



Shepherd's purse , 303 



Shooting star 62, 445-446 



Shore pine 92 



Shrubs, Canadian zone 59 



Humid Transition 54,55,56 



Upfier Sonoran 39 



Sibbaldia 340 



Sida 389 



Sldalcea 388 



Sierras, northern, flora - 70 



Sieversia 344 



cillata 44 



Silenaceae 252-^264 



Silene 252-255 



Silybum 609 



Sisymbrium 301-302 



Sisyrinchium 203 



Sitanion 153-154 



Sitka spruce 41, 46, 95 



Slum 430 



Skullcap 488 



Skunk cabbage , 177 



Skunk-weed . . 463 



Smelowskia 300 



Smilacina 199, 200, 202 



Smith, Ernest C, botanical work in Wash- 

 ington 18 



Smooth wild oat 123 



•"Snappers" 222 



Snowberry 49 



Solanaceae 519-521 



Solanum 520 



Solidago 561-.563 



Sonchus 549 



