

INDEX 
Self-heal, 444. 
Senecio, 504. 
Senecio cordatus, 566. 
Senecio Douglasii, 5064. 
Senecio elegans, 508. 
Senecio Lemmont, 506. 
Senecio multilobatus, 566. 
Senecio perplexus var. 
564. 
Senecio Riddellit, 566. 
Senecio, African, 568. 
Senecio, Creek, 564. 
Senna Family, 264. 
Senna, Desert, 2606. 
Serapias, 74. 
Serapias gigantea, 74. 
Sericotheca, 230. 
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. 
Shootiag-star, Small, 366. 
Sidalcea, 286. 
Sidalcea Californica, 286. 
Sidalcea malvaeflora, 288. 
Sidalcea Neo-Mexicana, 288. 
Sidalcea Oregana, 286. 
Silene, 112. 
Silene acaulis, 114. 
Silene Anglica, 114. 
Silene Californica, 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 bellum, 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. 
dispar, 
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, 570. 
Sorrel, 86. 
Sorrel, Redwood, 272 
Sow Thistle, 576. 
Spanish Bayonet, 40. 
Spatter-dock, 156. 
Spatularia, 204. 
Spatularia Brunoniana, 204. 
Speedwell, Alpine, 476. 
Speedwell, Hairy, 476. 
Spek-boom, 120. 
Sphacele calycina, 450. 
Sphaeralcea, 290. 
Sphaeralcea pedata, 290. 
Sphaerostigma, 324. 
S phaerostigma bistorta, 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. 
Stachys bullata, 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 

