178 



Sarcocarp, 97. 

 Sassafras, 161. 

 Scales, 63. 

 Scape, 41. 

 Scouring rush, 195. 

 Screw pine, Ap. 17. 

 Sea weeds, 197, Ap. 24. 

 Seed, 96. 



Seneca snake-root, 188. 

 Sensitive fern, 195. 

 Septas, 158. 

 Sliad-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. 



GENERAL INDEX. 



Strawberry, 168. 



Strobilum, 94. 



Sugar, 120. 



Sugar-cane, 142, Ap. 6. 



Sun-fiower, 182. 



Sycone, 95. 



Symmetry of str\icture 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. 



T 



Tea, 169. 

 Tendrils, 64. 

 Theophrasta, Ap. 17. 

 Theophrastus, 221. 

 Thorns, 63. 

 Tillandsia, 53. 

 Tournefort, 229. 

 Trumpet-flower, 173. 

 Tulip, 155. 

 Turmeric, 136, 



Umbel, 83. 



Umbelliferous plants, 151. 

 Utricle, 90. 



Vanilla or air plan t,Ap.l2. 

 Valerian, 137. 

 Vallisneria, Ap. 24. 

 Vascular system, 59, 109. 

 Varieties of plants, 136. 

 Venus' fly-trap, 164, Ap. 



11. 

 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. 



