271 



U, Lundii 238 

 U. nervosa 238 

 U- oligosperma 239 

 U. pallescens 238 



Valerianaceac 123^ 244 



Valeriana 244 



V. scandena 244 



Verbcnaceae 125, 126,227 



Verbena 227 



V. 



V. 



V. 



V. 



V. 



V. 



cliainaedryfolia 227 

 hirta 227 

 littoralis 227 

 pinnatisecta 227 

 strigosa 227 

 venosa 227 



Venionia 245, 249 

 V. araripcnsis 250 

 argyrophylla 249 

 asterifolia 249 



V. 



V. 

 V. 

 V. 

 V. 



cephalotes 249 



cognata 250 

 elegans 250 



V. flexuosa 250 



V. glabrata 249 



V. Heoi'üigii 250 



helopliila 250 

 obovata 250 



V. 

 V. 



V. 



V. petiolaris 250 



V. Platensis 250 



V. Salzmanni 250 



V. scorpioides 250 



V. Simplex 249 



V. squarrosa 250 

 V. viridis 250 

 V. Westiniana 250 

 Vicia 185, 187 

 V. sativa 187 

 Violaceae 118, 200 



Viola 206 



V. gracillinia 206 



Vitaceae 118, 202 



Vitox 227, 228 



V. niontevidensis 228 



V. polygania 228 

 Vitis 202 

 V. erosa 202 

 Vittaria 131, 135 

 V. lincata 135 

 Vüchysiaceae 120, 197 



Voch3'sia 197 



V. emarginata 197 



oxylepis 250 



Waltheria 204 

 W. americana 204 

 W. collina 204 

 W. douradinha 204 



AYedolia 247, 255 

 W. subvelutina 255 

 AVcinmannia 183 

 W. glal>ra 183 

 Wissadula 203 

 W. parviflora 203 



Xantliiiiiu 247, 254 

 X. spinosuin 254 



X. slruiiKU'iluu 254 

 Xyl<.l)ium 172, 174 



X. squalens 174 



Xyridaooac 1 13, lill 



Xyriis 1 64 



X. iiliiolia 164 



X. nuicruccphala 105 



X. Martiana 165 



X. savanuunsis 165 



X. vaciüans 165 



Zea 140, 143 

 Z. Mavs 143 



IL/ 



Zingiberaceae 111, 

 Zinnia 247, 254 

 Z. niultiflora 254 

 Zornia 185, 187 

 Z. diphylla 187 

 Zvgostigma 222 

 Z. australe 222 



169 



