INDEX. 



513 



Stipa comata, 483 

 " eminens, 482 

 " hymenoides, 481 

 " juncea, 483 

 " membranacea, 481 

 " inucronata, 482 

 " Nuttalliana, 482 

 " oceidentalis, 483 

 " parvijiora, 482 

 " setigera, 482 

 " spartea, 482 

 " viridula, 482 

 Streptanthus cordatus, 227 

 " tortuosus, 227 



Styraceae, 386 

 Styrax Californicum, 386 

 Sueda dendroides, 439 

 " fruticosa, 439 

 " maritima, 438 

 Symphoricarpus cilialus, 328 

 mollis, 328 

 " racemosus, 327 



Synthyris rubra, 399 

 Syrmatium glabrum, 274 

 Talinum calycinum, 250 

 " spinescens, 250 

 " teretifolium, 250 

 Tanacetum Huronense, 361 

 Tellima grandiflora, 311 

 Tetradymia canescens, 368 

 Tetranthera Californica, 451 

 Teuerium Canadense, 409 

 Thalictrum dioicum, var., 212 

 " heterophtjllum, 213 



" occidentale, 213 



Thaspium trifoliatum, 320 

 Thelypodium brachycarpum, 231 

 " laciniatum, 231 



" sagittatum, 231 



Thermopsis fabaeea, 282 



" macrophylla, 282 



" montana, 282 



Thlaspi alpestris, 233 



" cochleariforme, 233 

 Fendleri, 233 

 Thysanocarpus curvipes, 234 



Thysanocarpus oblongifolius, 234 



Tiarella trifoliata, 312 



TillaBa angustifolia, 308 



Tiquilia brevifolia, 410 



Tolrnisea Menziesii, 311 



Townsendia strigosa, 344 



Trautvetteria grandis, 213 



Triehostema laneeolatum, 409 



Trientalis Europsea, 389 

 latifolia, 389 



Trifolium altissimum, 270 

 " cyathiferum, 272 



" involucratum, 271 



" longipes, 271 



" megacephalum, 271 



" microcephalum, 271 



" pauciflorum, 272 



" plumosum, 271 



" spinulosum, 272 



" tridentatum, 271 



Trigonella Americana, 273 



Trisetum cernuum, 488 

 " subsjDicatum, 488 



Triticum repens, 494 



Trollius laxus, 215 



Troximon aurantiacum, 373 

 " cuspidatam, 372 

 " glaucum, 372 



" taraxicifolium, 372 



Turritis ? lasiophylla, 231 

 " macrocarpa, 227 

 " patula, 227 

 " retrofracta, 228 



Tussilago palmata, 336 



Umbelliferse, 313 



Uropappus, 370 



TJrticacese, 455 



Urtica holosericea, 455 

 " dioica, 455 



Utricularia vulgaris, 391 



Yaccinium caBspitosum, 378 



" membrauaceum, 377 



" myrtilloides, 377 



" ovatum, 377 



" parvifolium, 377 



" Pennsylvanicum, 378 



129 



