(360 



Scorzonella— sylvatica . . 116 



Scouring-rusli 335 



Scrophularia 53, 153 



Californica 153 



Scrophularia 143 



Scutellaria 50, 138 



Californica 138 



tuberosa 138 



Sea-blite 199 



Sea-lavender 171 



Sea-Eocket 224 



Sedge 316 



Sedum 43, 189 



spathulifolium 189 



stenopetalum 189 



Selagiuella 329 



rupestris 329 



Selaginellea 329 



Self-heal 138 



Selinum 28, 178 



Pacificum 178 



Senebiera 54, 222 



didyma 222 



Senecio 61,65,111 



aronicoides Ill 



Donglasii 112 



eurycepbalus Ill 



bydropbilus Ill 



vulgaris 112 



Senecionida 110 



Sequoia 74, 328 



gigantea 328 



semper virens 328 



Serpentaria 267 



Service-berry 252 



Setaria 10 



)- sorrel 274, 275 



I Sbepherd's-purse • 223 



Shield-fern 334 



! Shooting-star 171 



Sida 57, 204 



hederacea 204 



Sidalcea 57, 203 



diploscypha 203 



I humilis 203 



malachroides 203 



' in alvcr flora 203 



Sileue 41, 191 



■ antirrhina 191 



Californica 191 



I Gallica 191 



laciniata 191 



I verecunda 192 



Silenea 191 



Silybum 114 



I Marianum 114 



I Sisymbrium 56, 224 



I acutangulum . 224 



officinale 224 



reflexum 224 



Sisyrinchium 56, 282 



bellum 283 



Califoruicum 283 



Sium 28, 179 



cicutaefolium 179 



Skullcap 138 



Smilace^ 284 



Smilacina 34, 284 



amplexicaulis 284 



sessilifolia 284 



Snapdragon 152 



Sneezeweed 107 



Snowberry 125 



Soap-root 286 



