540 



Sibthorpia, 384. 

 Sicyos, 191. 

 Sideritis, 364. 

 Sieversia, 167. 

 Silaus, 212. 

 Silene, 63. 

 Siler, 208. 

 Silybum, 242. 

 Simethis, 441 . 

 Sinapis, 37. 

 Siphonostegia, 385. 

 Sison, 219. 

 Sisymbrium, 34. 

 Sisyrinchium, 455. 

 Sium, 2 18. 

 Smilax, 436. 

 Smyrnium, 223. 

 Soboleswskia, 49. 

 Solanaceae, 338. 

 Solanum, 33g. 

 Soldanella, 328. 

 Solenanthus, 352. 

 Solidago, 280. 

 Soliva, 276. 

 Sonchus, 286. 

 Sophora, 100. 

 Soranthus, 209. 

 Sorbus, i8i. 

 Sorghum, 484. 

 Sparganium, 467. 

 Spartina, 485. 

 Spartium, loi . 

 Specularia, 320. 

 Spergula, 84. 

 Spergularia, 84. 

 Sphenopus, 5o6. 

 Spiraea, 1^4. 

 Spiranthes, 459. 

 Spitzelia, 3i i . 

 Sporobolus, 490. 

 Stachys, 36 1 . 

 Staehelina, 241. 

 Stapelia, 332. 

 Stapliylea, 98. 

 Statice, 394. 

 Stauracanthus, 100, 

 Stellaria, 78. 

 Stenactis, 281. 

 Stenotaphrum, 485, 

 Stcrigma, 20. 

 Sternbergia, 440. 



INDEX 



Stipa, 493. 

 Stratiotes, 466. 

 Streptopus, ^35. 

 Struihiopteris, 517. 

 Sturinia,458. 

 Styrax, 3^5. 

 Suaeda, 404. 

 Subularia, 44. 

 Succisa, 238. 

 Succowia, 44. 

 Suchteienia, 352. 

 Suffrenia, 190. 

 Swertia, 335. 

 Symphyandra, 3i6. 

 Symphytum, 346. 

 Syrenia, 34. 

 Syringa, 326. 



Taeniopetalum, 210. 

 Tamariscineae, igo. 

 Tainarix, 190. 

 Tamus, 436. 

 Tanacetum, 274. 

 Taraxacum, 287. 

 Taxus, 434. 

 Teesdalia, 47. 

 Telekia, 281. 

 Telephium, iqi . 

 Teloxys, 401. 

 Terebinthaceae, 99. 

 Teiracme, 34. 

 Tetragonolobus, 119. 

 Teucrium, 353. 

 TlialamiJJoreae, 3. 

 Thalictruin, 6. 

 Thapsia, 2o3. 

 Theligonum, 417. 

 Thesium, 41 1. 

 Thlaspi, 46. 

 Thrincia, 3 i 3. 

 Thyinbra, 371. 

 Thymelaea, 410. 

 Tliymcleae, 410. 

 Thyinus, 369. 

 Thysselinum, 209. 

 Tilia, 91. 

 Tiliaceae, 9 1 . 

 Tillaea, 198. 

 Tinaca, 464. 

 Tinguarra, 21 3. 



Tofieldia, 453. 

 Tolpis, 314. 

 Tolypella, 525. 

 Tommasinia, 208. 

 Tordylium, 212. 

 Torilis, 207. 

 Tourneforlia, 345. 

 Tozzia, 38i). 

 Trachelium, 322. 

 Tragopogon, Sog. 

 Tragus, 485. 

 Trapa, 188. 

 Triadenia, 91. 

 Tribulus, 97- 

 Trichera, 236. 

 Trichoiaena, 484. 

 Trichomanes, 52 1 . 

 Trientalis, 327. 

 Trifolium, 11 3. 

 Triglochin, 466. 

 Trigonella, 112. 

 Trinia, 220. 



Tripleurospermum, 274. 

 Trisetum, 496. 

 Triticum, 509. 

 Trixago, 285. 

 Trochiscanthes, 212. 

 Troliius, 16. 

 Tulipa, 443. 

 Tunica, 70. 

 Turgenia, 207. 

 Turritis, 27. 

 Tussilago, 285. 

 Typha, 467. 

 Typhaceae, 467. 

 Tyrimnus, 25 1. 



U 

 Udora, 466. 

 Ulex, 100. 

 Ulmaceae, 417. 

 Ulmus, 417. 

 Umbellatae, 2o5. 

 Umbilicus^ 194. 

 Urginea, 447. 

 Uropetaluin, 447. 

 Urospermuin, 3i i . 

 Urtica, 417. 

 Urticaccae, 417. 

 Utricuiaria, 394. 



