401 



Sigillaria, 272, 275. 



Silene, 143, 145, 189,232, 

 238. 



Siraarubaceae , 218. 



Silphium, 124, 192, 348. 



Sinapis, 347, 366 



Siphoneae , 37. 



Siphonia , 364 



Sisymbriura , 318. 



Sisyrinchia, 170, 171. 



Sisyrinchium , 237. 



Sium, 115, 220, 858. 



Smilaceae , 182. 



Smilax, 182, 345. 



Sobrailya ,179. 



Sodiroa , 165 



Solanaceae, 28, 218. 



Solanura , 90, 92, 93, 95, 

 99, 100, 101, 104, 108, 

 112, 117, 125, 128, 141, 

 218, 236, 290, 292, 294, 

 295, 296, 297, 299, 302, 

 304, 306, 307, 308, 317, 

 368, 369, 370, 372, 375, 

 382, 385. 



Solenanthus , 187. 



Sonerila , 202, 203. 



Sophora , 357, 359. 



Sorathamnus , 300. 



Sorbus , 210. 



Sordaria , 58. 



Sorghum , 110. 



Sparganium , I 64. 



Spartium , 362. 



Spathiphyllum ,164. 



Spatlioglossis , 179. 



Sphaecelia , 56. 



Sphaeria , 43, 46, 53. 



Sphaerocarpus, 241, 242. 



Sphaerococcoideae , 31. 



Sphaerogyne, 203. 



Sphaeromphale , 75. 



Sphaerotilus , 36, 388. 



Sphagnaceae , 149, 225, 229, 

 260. 



Sphagnum, 150, 151, 229. 



Sphenophyllum , 283, 284, 

 285. 



Sphenopteris , 282. 



Spiraea , 213, 324. 



Spiranthes , 134, 230. 



Spirochaete , 66. 



Spirogyra, 31, 41, 130. 



Spondylosium , 31. 



Sporodictyon , 75. 



Sportella, 214. 



Spumaria, 42 



Stachyobium, 178. 



Stachys, 200. 



Stanhopea , 179. 



Stapelia , 185. 



VI. 



Staphylopteris , 282. 

 Statice, 208. 

 Staurastrnm , 30, 31 . 

 Stauroneis , 38. 

 Steniindrium, 183. 

 Stenospermatium , 164. 

 Sterculiaceae , 218. 

 Sterigmatocystis , 58. 

 Stigmaria , 272. 

 Stratiotes, 137. 

 Stielitzia, 94. 

 Strobilanthes , 183. 

 Strumbucarpus , 360. 

 Strophanthus , 184, 347. 

 Strychnos, 343, 352, 355. 

 Stygeocloneum , 32. 

 Succineae , 272. 

 Swictenia , 387. 

 Sympetaleia, 198,201,215. 

 Symphvtum, 241, 367. 

 Synanthereae , 97. 

 Synchritium , 57. 

 Syncleisis , 192. 

 Syringa, 118, 122, 205. 



Taeniopterides , 276. 

 Tagetes, 97. 

 Tamariscus , 306. 

 'lamarix , 365. 

 Ta.nnus, 167. 

 Tanaoetum , 191, 343. 

 Tanulejjis , 185. 

 Taxus, 159, 343, 350, 353, 



358. 381, 385, 386, 387 

 Tectonia , 111. 

 Telfairea, 194, 366. 

 Telipogou , 179. 

 Terebinthaceae , 218. 

 Ternstroemiaceae , 218 

 Teucrium , 228, 308, 357. 

 Teysmannia , 180. 

 Thalictrum , 211. 

 Thallophyta, 6, 29, 30, 36, 



148. 

 Thapsia, 219, 220, 357. 

 Thea, 100, 218, 346, 361. 



363, 366. 

 Thely]^)odiiim , 194. 

 Theobromium, 347, 356. 

 Theophrasta , 385. 

 Theophrasteae , 219. 

 Thevetia, 348. 

 Thielaria, 59. 

 Thinfeldia, 275. 

 Thlaspi, 193, 266. 

 Thorelia, 201. 

 Thrixspermnm , 179. 

 Thuja, 160. 

 Thunbergia , 17. 

 Thymelaea, 285. 



Thymelaeaceae , 28, 219. 

 Thymus, 322. 

 Tibouchina, 202. 

 Tigridia, 170. 

 Tilia, 28, 219, 319, 385. 

 Tiliaceae, 28, 219. 

 Tillandsia, 165, 166, 380. 

 Tiiletia, 51. 

 Todaroa, 220. 

 Todea, 151. 

 Torenia, 217. 

 Tornelia, 316. 

 Torrubia , 44. 

 Tovaria, 172. 

 Tradescantia , 167. 

 Tragopogon , 192. 

 Trianosperma , 100. 

 Trichilia, 366. 

 Trichobasis , 43, 53. 

 Tricholoma , 55. 

 Trichomanes , 226. 

 Trifolium, 23,83,127,136, 



207, 230, 300, 372, 379. 

 Trigonella, 23. 

 Trillium, 182. 

 Tripsacum , 168. 

 Tristellateia , 202. 

 Triticum, 145, 353, 368. 

 Tritoma , 173. 

 Tropaeolaceae , 28. 

 Tropaeolum, 28, 318. 

 Tulipa, 15, 134, 172, 173, 



174, 175, 228, 227, 322, 



375. 

 Tulostoma, 55. 

 Tupistra, 173. 

 Turneraceae , 219. 

 Tussilago, 376. 

 Tympanis , 53. 

 Typha, 182. 

 Typhaceae , 182. 



IJlmaceae, 28, 219. 

 Ulmus, 157, 219,303,306, 



371, 387, 390. 

 Ulothricheae , 32. 

 Ulothrix , 34, 35. 

 Umbelliferae , 28, 29, 219, 



247, 323. 

 Ungnadia, 358. 

 Unona , 346. 



Uredineae, 47, 52, 55, 59. 

 Uredo, 43, 44, 53, 299. 

 Urocystis, 50, 296. 

 Urtica, 220, 360. 

 Urticaceae, 29, 220. 

 Usnea , 93. 

 Ustilagineae , 48, 54, 55, 



69. 



26 



