INDEX 



383 



Viola affinis 83, 84, 85, 213 



ampliata 211 



arvensis 134, 217 



blanda 88, 208 



canadensis 208, 209 



210, 215, 216 



candidula 85, 88, 



90, 91, 209, 213 



communis 82, 84 



cucullata 80, 84, 



199, 200, 208, 211, 212 



cuspidata 213 



eriofcarpa 208, 214 



incognita.. .208, 214 



lanceolota 208, 213 



martia 211 



nigra 211 



odorata 209, 2 1 1 



officinarum 211 



obliqua 79, 80, 



81, 82, 83, 84, 85, 199 



ovata 211 



papilionacea 83, 212 



palmata 209, 212 



Fallens 214 



pedata 209, 2 1 1 



var. inormata 210 



pedatifida 88 



peramoena 88 



populifolia 212 



primulaefolia . . . .208, 209, 213 

 pubescens. . .208, 209, 214, 215 



var. scabriuscula 215 



purpurea 211 



Rafinesquii 134, 217 



rostrata 88, 90, 



208, 210, 215, 216 

 rotundifolia 209 



Viola sagittata 213 



var. ovata 211 



scabriuscula 208, 215 



striata 208, 209, 210, 216 



tenella 217 



tricolor 134, 210, 211, 217 



variabilis 212 



Viorna 323 



Vitex 155 



Viticella.. . .155, 156, 157, 158, 191 



florida 156 



microcalyx 158 



Volubilis nigra 242 



Vulvaria 275 



ambrosioides 275 



Botrys 275 



Warnera 327 



canadensis 327 



Wolffia 41 



brasiliensis 42 



Columbiana 42 



Wolfia 41 



punctata 42 



Wulfenia 188 



Bullii 189 



rubra 188, 189 



Wulffia 41 



Xiphion 115 



Xylosteum 191 



Xyrideae 98 



Xyridaceae 98 



Xyridales 98 



Xyris 98, 99, 115 



flexuosa 99 



Yulania 297 



