402 



Ustilago, 48, 51, 57. 

 Utricularia, 23, 131 

 Uvaria , 184 



Vaccinium , 196. 

 Valeriana, 220, 321, 342. 

 Valeriaueae , 220. 

 Vallisneria, 125, 316. 

 Valsa , 45. 

 Valsei , 45. 

 Vanda, 177. 

 Vanilla, 355. 

 Vargasia , 218. 

 Vateria, 83, 85. 

 Vaucheria, 41, 308. 

 Vellosiaceae , 182. 

 Venidiura, 192. 

 Veratrum, 83,96, 354, 356. 

 Verbascum, 141, 142, 217, 



323. 

 Verbena, 220, 299. 

 Verbenaceae , 220. 

 Veroniea, 217, 224, 236, 



268. 

 Vicia, 248. 

 Victoria, 137, 204. 

 Vilfa, 146. 

 Vincetoxicura , 18. 

 Viola, 220, 239, 297, 322, 



325, 



Violaceae , 220. 



Virgilea, 78. 



Viscum, 90, 154, 289, 

 308. 



Vitaceae, 29, 221. 



Vitis, 80, 82, 83, 84, 

 86, 90, 92, 94, 98, 

 100, 102, 108, 104, 

 112, 113, 122, 124, 

 142, 221, 288, 290, 

 292, 293, 294, 295, 

 299, 301, 302, 303, 

 306, 309, 310, 311, 

 313, 314, 315, 317, 

 322, 360, 361, 362, 

 365, 370, 375, 376, 

 386, 387, 388, 390, 

 392. 



Volutella , 38. 



Volvox, 35. 



290. 



. 85, 

 , 99, 

 108, 

 136, 

 291, 

 298, 

 304, 

 312, 

 321, 

 363, 

 378, 

 391, 



V\^aldlieimia , 161. 

 Weigelia ,189. 

 W^einmannia , 367. 

 Weisia, 149 



Wellingtonia, 47, 159, 160. 

 Welwitschia , 161. 

 Williamsonia , 275, 276. 

 Wrangelia, 35. 



Xanthisma , 191. 

 Xanthium , 89, 114, 192 



346, 351. 

 Xanthorrhoea , 171, 354. 

 Xanthoxylum , 98. 

 Xeronema, 171. 

 Xerophyta , 182. 

 Xerotus , 388. 

 Ximenia , 204. 

 Xyiopia, 92, 184, 346. 



Yucca, 173, 317,373,385. 



Zaraia , 161. 



Zanardinia , 39. 



Zea , 80, 83, 84, 86, 92, 95, 

 96, 103, 104, 110, 127, 

 141, 294, 304, 319,323, 

 351, 370, 373, 385. 



Zelidieae, 31. 



Zelkova, 219. 



Zeora ,103. 



Zephyranthus , 162, 163. 



Zingiberaceae , 183. 



Zinziber, 355. 



Zoopsis , 5. 



Zurloa, 203. 



