476 
Thysanocarpus, 73, 
451 
Tiarella, 348. 
Tiarella, 323, 325, 
348, 349. 
Tiedemannia, 435. 
Tigarea, 309. 
Tilia, 145, 458. 
TILIACE, 145, 458. 
Tillwa, 352. 
Tillea, 350. 
Tvricta, 419. 
Tolmiea, 349. 
Tormentilla, 298. 
Torreya, 390, 391. 
Tiuterea, 390, 391. 
Toxicodendron, 
184. 
Trautvetteria, 27, 445. 
Trepocarpus, 435. 
Triadenia, 123. 
Triadenum., 124. 
Trianosperma, 396. 
Trianthema, 411. 
Tribulus, 149, 458. 
Tricerastes, 396. 
Triclinium, 431. 
Triclisperma, 92. 
183, 
INDEX. 
Trifolium, 261. 
Trifolium, 243, 254, 
256, 259, 464. 
Trigonella, 227. 
Trilopus, 355. 
Tristemon, 393. 
Triumfetta, 145. 
Trixis, 357. 
Trollius, 27, 446. 
Tropidocarpum, 74, 
Folie, 29. 
Turnera, 391. 
TURNERACE, 391. 
Turpinia, 181. 
Turritis, 47-49, 70, 
74. 
Ulmaria, 286, 287. 
UMBELLIFER&, 411. 
Ungnadia, 181. 
Upopion, 434. 
Uraspermum, 427. 
Urena, 
Urvillea, 181. 
Uvaria, 31, 82. 
Vachelia, 185. 
bk 
Vancouveria, 36. 
Vauquelinia, 323. 
Velezia, 94. 
Vesicaria, 74, 451. 
Vesicaria, 47, 68, 450. 
Vezillaria, 208-210. 
Vicia, 267, 464. 
= icia, 230. 
Vigna, 269. 
Villarsia, 36. 
Viola, 81, 452. 
Viola, 81. 
VIOLACE&, 81, 452. 
Viorna, 10, 11. 
Virgilia, 210, 289, 
463. 
Viscaria, 104. 
VirTace#, 170, 461. 
Viticella, 10. 
Vitis, 170, 461. 
Vitis, 170, 461. 
were ier 104, 
Waldsteinia, 323. 
Walteria, 391. 
Waltheria, 144. 
Warea, 76. 
0 ee ee eee 
Cambridge: Press of John Wilson & Son. 
Wendlandia, 32. 
Whipplea, 349. 
Winterlia, 159. 
Wislizenia, 78. 
Wissadula, 144. 
Wistaria, 270, 464. 
Xamacrista, 207. ' 
Xanthorrhiza, 27, 446. 
Xanthoxylum, 155, 
Te ula 273. 
Ximenia, 157. 
Xylopleurum, 386. 
xa hanthus, 220. 
Yamala, 325. 
Zanthyrsis, 259. 
Zauschneria, 388. 
Zizia, 430, 434, 435. 
Zizy phus, 170. 
Ziarieke 163, 170. 
Zornia, 270. 
Zozimia, 431. 
ZY GOPHYLLACEX, 
148, 458. 
Zygophyllum, 149. 
