INDEX. 



eminens var. Andersoni . . 38 



setigera 38 



viridula 39 



Stone-crop. 265 



Stone-crop Family 264 



Storksbill. 247 



Stramonium 392 



Strawberry 280 



Sand 281 



Wood 280 



Streptanthus 213 



albidus 215 



barbiger 214 



Biolettii . 215 



Breweri 214 



flavescens. 212 



glandulosus 214 



hispidus 215 



M'ddredce 215 



niger 214 



orbiculatus. 214 



pulchellus 215 



secundus 215 



suffrutescens 213 



Stylocline 548 



filaginea. 548 



gnaphalioides 548 



Suaeda. 182 



Californica 182 



Torreyana 183 



Sumach Family 250 



Sun Cups 336 



Sunflower . . 542 



Common 542 



Sunflower Family 482 



Sunflower Tribe . . . . 487, 540 



Sweet Alyssum 226 



Sweet Bay 146 



Sweet Cicely 346 



Common 347 



Sierra 347 



Sweet Clover 312 



Sweet Coltsfoot 509 



Sweet Fennel 355 



Sweet-gale Family 14(i 



Sweet-scented Shrub, West- 

 ern 190 



Sweet-shrub Family .... 190 

 Swine-cress 229 



Sycamore . . . 

 Sympetalao . . 

 Symphoricarpos 



mollis . . . 



oreophilus. . 



race m os us . . 

 Synthyris . . . 



rotundifolia . 

 Tamarack . . . 

 Tanacetum . . 



camphoratum 

 Tansy Mustard 



Tare 296 



Tar weed . . , 



Adeline. . 



Chile. . . 



Coast. . . 



Hayfield . 

 Tarweed Tribe 

 Taxaceae . . 

 Taxus . . . 



brevifolia . 

 Teasel Family 

 Tel lima . . . 



affinis . . 



Bolanderi . 



grandiflora 



heterophylla 

 var. Bolanderi 

 Tetragonia . . . 



expansa .... 

 Thalictrum . . . 



hesperium. . . 



polycarpum . . 

 var. hesperium 

 Thelypodium 



flavescens . 



flavescens . 



Greenei . . 



Hookeri . . 



lasiophyllum 

 var. inalienuni 

 var. rigidum 



procerum . . 

 Thermopsis . . 



Californica . 



macrophylla 

 var. velutina 

 Thimble Berry 



