INDEX 



Self-heal, 444. 

 Senecio, 564. 

 Senecio cordalus, 566. 

 Senecio Douglasii, 564. 

 Senecio elegans, 568. 

 Senecio Lemmoni, 566. 

 Senecio multilobatus, 566. 

 Senecio per plexus var. dispar, 



564- 



Senecio Riddellii, 566. 

 Senecio, African, 568. 

 Senecio, Creek, 564. 

 Senna Family, 264. 

 Senna, Desert, 266. 

 Serapias, 74. 

 Serapias gigantea, 74. 

 Sericotheca, 236. 

 Sericotheca discolor, 236. 

 Service-berry, 216. 

 Shadbush, 214. 

 Shallon, 342. 

 Sheep-pod, 258. 

 Shepherd's Purse, 174. 

 Shield-leaf, 180. 

 Shinleaf, 356. 

 Shooting-star, 364. 

 Shooting-star, Large, 364. 

 Shooting-star, Small, 366. 

 Sidalcea, 286. 

 Sidalcea Calif or nica, 286. 

 Sidalcea malvaeflora, 288. 

 Sidalcea Neo-Mexicana, 288. 

 Sidalcea Oregana, 286. 

 Silene, 112. 

 Silene acaulis, 114. 

 Silene Anglica, 114. 

 Silene Calif ornica, 114. 

 Silene Gallica, 114. 

 Silene Hookeri, 114. 

 Silene laciniata, 116. 

 Silene laciniata var. Greggii, 116. 

 Silene Lyalli, 116. 

 Silver-puffs, 576. 

 Silver-weed, 232. 

 Single Beauty, 354. 

 Sisymbrium allissimum, 98. 

 Sisyrinchium, 70. 

 Sisyrinchium Arizonicum, 70. 

 Sisyrinchium helium, 70. 

 Sisyrinchium Californicum, 70. 

 Sisyrinchium Elmeri, 70. 

 Skevish, 534. 

 Skullcap, 446. 

 Skunk- weed, 188. 

 Skyrocket, 392. 

 Smartweed, 86. 

 Smartweed, Alpine, 96. 

 Smoke Tree, 246. 

 Snake's Head, 572. 

 Snap-dragon, Sticky, 468. 

 Snap-dragon, Trailing, 470. 

 Snap-dragon Vine, 466. 

 Snap-dragon, White, 468. 

 Sneeze-weed, 538. 

 Snow-Balls, 92, 104. 

 Snowberry, 516. 

 Snow Brush, 282. 

 Snowdrop, 38. 

 Snow-plant, 358. 

 Soap-bush, 282. 



Soap Plant, 12. 

 Solanaceae, 458. 

 Solanum, 462. 

 Solanum Douglasii, 462. 

 Solanum nigrum, 462. 

 Solanum umbelliferum, 462. 

 Solanum Xanti, 462. 

 Solidago, 562. 

 Solidago Californica, 564. 

 Solidago occidentalis, 564. 

 Solidago trinervata, 562. 

 Solomon's Seal, False, 52. 

 Solomon's Seal, Star-flowered, 



52. 



Sonchus, 576. 

 Sonchus oleraceus, 576. 

 Sorrel, 86. 



Sorrel, Redwood, 272. 

 Sow Thistle, 576. 

 Spanish Bayonet, 40. 

 Spatter-dock, 156. 

 Spalularia, 204. 

 Spatularia Brunoniana, 204. 

 Speedwell, Alpine, 476. 

 Speedwell, Hairy, 476. 

 Spek-boom, 120. 

 Sphacele calycina, 450. 

 Sphaeralcea, 290. 

 Sphaeralcea pedata, 290. 

 Sphaerostigma, 324. 

 Sphaerosligma bistorla, 324. 

 Sphaerostigma tortuosa, 326. 

 Sphaerostigma Veitchianum, 324. 

 Sphaerostigma viridescens, 324. 

 Spikenard, Wild, 52. 

 Spinach, 98. 

 Spiraea, 228, 230, 236. 

 Spiraea aruncus, 226. 

 Spiraea betulaefolia, 228. 

 Spiraea corymbosa, 228. 

 Spiraea Douglasii, 230. 

 Spiraea pyramidata, 228. 

 Spraguea, 124. 

 Spraguea umbellata, 124. 

 Spring Beauty, 122. 

 Squaw Cabbage, 122. 

 Squaw Carpets, 282. 

 Squaw-grass, 44. 

 Squaw-weed, 564. 

 Squaw-weed, White, 566. 

 Squirrel Corn, 170. 

 Stachys, 444. 

 Slachys bullaia, 446. 

 Stachys ciliata, 444. 

 Stachys coccinea, 444. 

 Stanleya, 182. 

 Stanleya pinnatifida, 182. 

 Star of Bethlehem, 200. 

 Star, Blazing, 300. 

 Star, Evening, 302. 

 Star-flower, 362. 

 Star Tulip, White, 60. 

 Star Tulip, Yellow, 60. 

 Star, Woodland, 198. 

 Steeple-bush, 230. 

 Steer's Head, 170. 

 Stellaria, 118. 

 Stellariopsis, 224. 

 Stellariopsis santolinoides, 224. 

 Stemodia, 474. 



594 



