INDEX 



Solidago puberula, 380. 

 Solidago rugosa, 383. 

 Snlida^o sempervirens, 386. 

 Solidago tenui folia, 387. 

 Solomon's Seal, Dwarf, 30. 

 Solomon's Seal, False, 29. 

 Solomon's Seal, Hairy, 30. 

 Solomon's Seal, Small, 28, 30. 

 Solomon's Seal, Star-flowered, 



29. 



Solomon's Seal. Two-leaved, 29. 

 Solomon's Seal, Zigzag, 28. 

 Sonchus olcraceus, 421. 

 Sorrel, Cow. 72. 

 Sorrel, Field, 72. 

 Sorrel, Gentleman's, 72. 

 Sorrel. Horse, 72. 

 Sorrel. Mountain, 72. 

 Sorrel, Poison Sheep, 172. 

 Sorre!, Red, 72. 

 Sorrel, Re-ltop. 72. 

 Sorrel, .Sheep, 72, 172. 

 Sorrel. Toad, 72, 172. 

 Sorrel, Upright Yellow Wood, 



172. 



Sorrel, Wood. 72. 

 Sour-grass, 72, 172. 

 Sour-gras^;, Ladies', 172. 

 Sour Weed, 72. 

 Sowthistl^, Common. 422. 

 Spanish Bayonet. 31. 

 SPARGANIACE.-E. 9. 

 Sparqaninm americanum, 9. 

 Speckled-iewels, 204. 

 Speckled John. 220. 

 Spergula arvensis, 84. 

 .*? pergula rubra, 84. 

 Spice-berry, 270. 

 Spider's-flower, 92. 

 Spikenard, False, 28. 

 Spikenard, Wild, 28. 

 Spinach. Wild, So. 

 Spircea latifolia, 127. 

 Spiraea tomentosa, 127. 

 Spiranthes Berkii. 48. 

 S piranthes cernua. 49. 

 Spiranthes gracilis, 50. 

 Spleenwort, Bush, 57. 

 Spurge, Cypress, 186. 

 Spurge Garden. 186. 

 Spurge Knotweed, 187. 

 Spurge, Seaside, 187. 

 Spurry, 84. 

 Spurry, Corn, 84. 

 Spurry, Sand, 84. 

 Squirrel-shoes, 39. 

 Starchwort, 15. 

 Star-flower, 205. 

 Star Grass, 31. 

 Star-of-Bethlehem, 358. 

 q tar-root, 31. 

 Starweed, 86. 



Starwort, 86. 

 Starwort, Pine, 390. 

 Starwort, Sandpaper, 385 . 

 Starwort, Savory-leaved, 390. 

 Steeple Bush, 127. 

 Slellaria media, 86. 

 Stick-tight, 404. 

 Stinking-daisy, 406. 

 Stink-weed, 344, 362. 

 Stonecrop, 153. 

 Stonecrop, Biting, 123. 

 Stonecrop, Mossy, 123. 

 Stork's-bil1, 173, 17^. 

 Strawberry, Scarlet, 134. 

 Strawberry, Virginia, 134. 

 Strawberry, Wild, 134, 136. 

 Succory, 418. 

 Sugar-berry, 130. 

 Sugar-pear, 130. 

 Sugar-plum, 130, 155. 

 Sumach, Common, 190. 

 Sumach, Dwarf Black, 190. 

 Sumach, Mountain, 190. 

 Sumach, Pennsylvania, 191. 

 Sumach, Poison, 194- 

 Sumach, Scarlet, 191. 

 Sumach, Shoemaker, 191 

 Sumach, Sleek, 191. 

 Sumach, Smooth, 100, 191. 

 Sumach. Upland, 190. 

 Sumach, White, 191. 

 -Sundew, Oblong-leaved. 118. 

 Sundew. Round-leaved. 121. 

 Sundew. Thread-leaved, 117. 

 Sunflower, Rough, 403. 

 Sunflower, Wild, 403. 

 Sunflower. Woodland, 403.- 

 Swallow-wort, 106, 313. 

 Swallow- wort, Flesh-colored, 



311- 



Swallow-wort, Orange, 313. 



Swallow-wort, Silky, 312. 



Swallow-wort, Virginia, 312. 



Swamp Candles, 294. 



Swamp-turnip, 15. 



Swamp-wood, 357. 



Sweating Plant, 364. 



Sweet Bush, 57. 



Sweet Cane, 16. 



Sweet Ferry, 57. 



Sweet-flag, 16. 



Sweet Grass, 16. 



Sweet Root, 16. 



Sweet Rush, 16. 



Sweet Sedge, 16. 



Sweet Segg, 16. 



Sweet William, Wild, 93- 



Tanaeetum vulgare, var. crispum, 



408. 



Tansy, 407. 

 Taraxacum officinale, 421. 



440 



