442 



INDEX. 



Sinapis, 27. 

 Sinapis, 27, 28. 

 Sison, 141. 

 Sison, 140. 

 Sisymbrium, 25. 

 Sisymbrium, 26. 

 Sisyrinchium, 325. 

 Sium, 142. 

 Smnz, 141. 

 Smyrnium, 151. 

 Solanacese, 232. 

 Solanum, 233. 

 Solidago, 172. 

 Sonchus, 195. 

 Sonchus, 196. 

 Soyera, 198. 

 Sparganium, 347. 

 Spartina, 389. 

 Spartium, 73. 

 Spatularia, 130. 

 Specularia, 211. 

 Spergella, 50. 

 Spergula, 124. 

 Spergula, 50. 

 Spiraea, 90. 

 Spirantlies, 321. 

 Spirodela, 349. 

 Stacliys, 260. 

 Staphylea, 68. 

 Statjce, 270. 

 Statice, 271. 

 Stellaria, 52. 

 Stellaria, 56. 

 Stenhammaria, 230. 

 Stipa, 393. 

 Stratiotes, 313. 

 Sturmia, 324. 

 Sturmia, 389. 

 Suaeda, 275. 

 Subularia, 33. 



Swertia, 223. 

 Sympliytura, 229. 

 Tamariscaceae, 115. 

 Tamarix, 116. 

 Tamus, 312. 

 Tanacetum, 178. 

 Taraxacum, 195. 

 Taxus, 310. 

 Teesdalia, 31. 

 Telmatophace, 349. 

 Teucrium, 262. 

 Thalamiflorse, 1. 

 Thalictrum, 3. 

 Thesium, 288. 

 Thlaspi, 30. 

 Thlaspi, 33. 

 Tlirincia, 192. 

 Tliymelacea;, 287. 

 Thymus, 255. 

 Thymus, 255, 256. 

 Tilia, 58. 

 Tiliaceje, 58. 

 TilliEa, 125. 

 Tofieldia. 336. 

 Tordylium, 147. 

 Torilis, 148. 

 Tormentilla, 94. 

 Tragopogon, 193. 

 Trichomanes, 428. 

 Trichonema, 325. 

 Trientalis, 269. 

 Trifolium, 75. 

 Triglochin, 346. 

 Trigondla, 78. 

 Trilliaceffi, 311. 

 Trinia, 140. 

 Triodia, 399. 

 Tripolium, 171. 

 Trisetum, 398. 

 Triticura, 411. 



Triticum, 405. 

 Trollius, 11. 

 Tulipa, 330. 

 Turgenia, 148. 

 Turritis, 23. 

 Tussilago, 170. 

 Tussilago, 170. 

 Typha, 347. 

 Typhacese, 346. 

 Ulex, 72. 

 Ulmaceae, 295. 

 Ulmus, 295. 

 Umbelliferffi, 133. 

 Urtica, 295. 

 Urticacese, 294. 

 Utricularia, 265. 

 Vacciniese, 212. 

 Vaccinium, 216. 

 Valeriana, 160. 

 Valeriana, 160. 

 Valerianacese, 159. 

 Valerianella, 161. 

 Amelia, 30. 

 Verbascum, 238. 

 Verbena, 264. 

 Verbenaceae, 263. 

 Veronica, 246. 

 Viburnum, 154. 

 Vicia, 81. 

 Villarsia, 223. 

 Vinca, 219. 

 Viola, 36. 

 Violacea;, 36. 

 Viscum, 153. 

 Vulpia, 406. 

 WaUenbergia, 211. 

 Woodsia, 420. 

 Xanthium, 208. 

 Zannichellia, 355. 

 Zostera, 355. 



