INDEX. 



511 



Rhododendron maximum, 382 

 Rhus aromalica, 257 

 " glabra, 257 

 " Toxicodendron, 257 

 " trilobata, 257 



Eibes aureum, 306 

 " bracteosum, 306 

 " Californicum, 304 

 " cereum, 305 

 " divaricatum, 304 

 " hirtellum, 305 

 " lacustre, 305 

 " malvaceum, 306 

 " Menziesii, 304 

 " occidental, 301 

 " rubrum, 305 

 " sanguineum, 306 

 " subvestitum, 304 

 " villosum, 304 



Eosacese, 284 



Eosa blanda, 293 

 " California, 293 

 " fraxinifolm, 293 

 « gymnocarpa, 293 

 " Woodsii, 293 



Rubus macropetalus, 291 

 " Nutkanus, 290 

 " spectabilis, 291 

 " strigosus, 290 

 " velutinus, 290 



Eudbeckia occidentalis, 353 



Eumex acetosa, 448 

 " domesticus, 448 

 " longifolius, 448 

 " maritimus, 447 

 " salicifolius, 448 

 " venosus, 448 



Sagina Linnsei, 243 

 " procumbens, 242 



Salicacese, 468 



Salicornia ambigua, 438 

 " herbacea, 438 



" radicans, 438 



Sambucus Canadensis, 330 

 " glauca, 330 



" Mexicana, 330 



Sambucus pubens, 330 



" racemosus, 330 

 Sanguisorba annua, 294 



microcephala, 294 

 Sanicula bipinnatifida, 314 

 " Marilandica, 314 

 " Menziesii, 314 

 " pinnatifida, 314 

 Santolacese, 451 

 Sapindaceas, 258 

 Sarcobatus Maximiliani, 439 

 " vermicularis, 439 



Sarraceniacese, 221 

 Saururacese, 452 

 Saxifragacese, 308 

 Saxifraga integrifolia, 308 

 " nivalis, 309 

 " peltata, 309 

 " Pennsylvanica, 308 

 Scirpus lenticularis, 475 

 " maritimus, 475 

 " microcarpus, 475 

 " pungens, 474 

 " riparius, 475 

 " rostellatus, 414 

 " subsquarrosus, 473 

 " solvations, 475 

 u triqueter, 474 

 Scorzonella glauca, 370 

 " laciniata, 370 



" leptosepala, 370 



" nutans, 370 



Scrophulariaceas, 392 

 Scrophularia nodosa, 393 

 Scutellaria angustifolia, 407 

 " antirrhinoides, 407 



" galericulata, 407 



(< lateriflora, 407 



Sedum Douglasii, 308 

 " sparsiflorum, 307 

 " spathulifolium, 307 

 " stenopetalum, 308 

 Senecio andinus, 368 

 " aureus, 367 

 " canus, 367 

 " exaltatus, 367 



