INDEX 



255 



Silene, 73, 74. 

 Sisymbrium, 95. 

 Sisyrinchium, 46. 

 Skullcap, 194, 195. 

 Skunk Cabbage, 25. 

 Smilacese, 31. 

 Smilacina, 38. 

 Srnilax, 41, 42. 

 Suakeroot, 135. 

 Snakeroot, Black, 159. 

 Snakeroot, Samson's, 126. 

 Snapdragon, 203. 

 Snappers, 74. 

 Snapweed, 143. 

 Sneezeweed, 230. 

 Snowball, 216. 

 Snowberry, 217. 

 Solanacese, 198. 

 Solanum, 199, 200. 

 Solomon's Seal, 39, 40. 

 Sonchus, 237. 

 Sorrel, Sheep, 66. 

 Spanish Dagger, 38. 

 Spatter-dock, 77. 

 Spearwort, 83. 

 Specularia, 223, 224. 

 Speedwell, 205. 

 Spice Bush, 88, 89. 

 Spiderwort, 27. 

 Spiderwort Family, 26. 

 Spikenard, False, 38. 

 Spinach, 68. 

 Spinacia, 68. 

 Spiranthes, 46. 

 Spirea, 107, 108. 

 Spring Beauty, 70, 81. 

 Spruce, 16, 17. 

 Spurge, 136, 137. 

 Spurge Family, 135. 

 Spurge Nettle, 137. 

 Squash, 222. 



Squawroot, 41, 208. 

 Squaw Vine, 214. 

 Squill, 36. 

 Squirrel Corn, 92. 

 Stachys, 197. 

 Staff-tree Family, 139. 

 Stagger-bush, 168. 

 Staphylea, 140. 

 Staphyleacese, 140. 

 Star-flower, 173. 

 Star-grass, 43. 

 Star of Bethlehem, 37. 

 Steironema, 173. 

 Stellaria, 72. 

 Stick-tights, 189. 

 Stitchwort, 72. 

 St. Johnswort, 149. 

 St. Johnswort Family, 148. 

 Stock, 99. 

 Strawberry, 113. 

 Strawberry Bush, 88, 140. 

 Straw Lilies, 33. 

 Streptopus, 39. 

 Sugar Pear, 110. 

 Sugar Plum, 110. 

 Sumach, 137, 138. 

 Sumach Family, 137. 

 Sun drops, 156. 

 Supple Jack, 144. 

 Sweet Alyssum, 99. 

 Sweet Bay, 86. 

 Sweetbrier, 116. 

 Sweet Cicely, 160. 

 Sweet Clover, 124. 

 Sweet Fern, 49. 

 Sweet Flag, 25. 

 Sweet Potato, 184. 

 Sweet-scented Shrub, 88. 

 Sweet William, 75. 

 Sycamore, 105. 

 Sycamore Family, 105. 



