178 
GENERAL INDEX. 
Sarcocarp, 97. 
Sassafras, 161. 
Scales, 63. 
Scape, 41. 
SccQriDg rush, 195. 
Screw pine, Ap. 17. 
Sea weeds, 197, Ap. 24. 
Seed, 96. 
Seneca snake-root, 188. 
Sensitive fern, 195. 
Septas, 158. 
Shad-blossom, 203. 
Side-saddle flower, 169. 
Ap. 11. 
Silk-cotton tree, 177. 
Silique, 87, 90. 
Smith, Sir J. E., 231. 
Snow-ball, 153. 
Solidago, 185, 205. 
Solid parts of plants, 107. 
Solomon's-seal, 157. 
Sorose, 95. 
Sorrel, 187. 
Spatha, 67. 
Species, 126. 
Specific names, 127. 
Spermoderm, 97. 
Spindle root, 35. 
Spiral vessels, 109. 
Sponge, 243. 
Stamen, 18, 76. 
Stem, 29, 40. 
Stigma, 77. 
Stings, 64. 
Stipules, 63. 
Strawberry, 168. 
Strobilum, 94. 
Sugar, 120. 
Sugar-cane, 142, Ap. 6. 
Sun-flower, 182. 
Sycone, 95. 
Symmetry of structure in 
flowers, 138. 
Syngenesious plants, 182. 
Synopsis of the external 
organs of plants, 102. 
Synopsis of Mirbel's or- 
ders and genera of 
fruits, 96. 
Synopsis of Tournefort's 
method, 125. 
Synopsis of Jussieu's me- 
thod, 129. 
Systematic Botany, its di- 
visions, 17. 
Tea, 169. 
Tendrils, 64. 
Theophrasta, Ap. 17. 
Theophrastus, 221. 
Thorns, 63. 
Tillandsia, 53. 
Tournefort, 229. 
Trumpet-flower, 173. 
Tulip,M55. 
Turmeric, 136. 
Umbelliferous plants, 151. 
Utricle, 90. 
Umbel, 83. 
Vanilla or airplant,Ap.l3. 
Valerian, 137. 
Vallisneria, Ap. 24. 
Vascular system, 59, 109. 
Varieties of plants, 136. 
Venus' fly-trap, 164, Api, 
Veronica, 138. 
Vetch plants, 180. 
Vertebral animals, 240. 
Violet, 151. 
Virgin 's-bower, 171. 
Virginia snake-root, 188. 
Volatile oils, 121. 
Volva, 68, 199. 
W 
Wax, 121. 
Wheat, 141. 
Wild-pine, 51. 
Wild-turnip, 192. 
Willow, 22, 203, Ap 11 
Wintergreen, 163. 
Wood, 114, 116. 
X 
Xylosteum, 203. 
Z 
Zaluzian, 227. ' 
Zoophites, 242. 
