222, MISSOURI BOTANICAL GARDEN. 
Ungnadia speciosa 167, 168, 164 
Uniola gracilis 30 
latifolia 199 
Urtica chamaedryoides 155, 193 
as U. purpurascens 26 
Utricularia cornuta 
as U. personata 51 
subulata 22, 32 
Vaccinium arboreum 15 
Valerianella amarella 172 
as Fedia amarella 217 
stenocarpa 172 
as Fedia stenocarpa 216 
Verbena bipinnatifida 49, 186 
canescens 146, 187 
ciliata 146, 187 
officinalis 187 
as V. spuria var. 21 
Roemeriana 
see V. canescens 146 
spuria var. 21 
see V. officinalis 
strigosa 21 
=V. xutha Lehm. 
urticaefolia 187 
Verbesina Wrightii 
as Actinomeris Wrightii 229 
Vernonia angustifolia var. 10 
interior 180 
Lindheimeri 217, 180 
Veronica peregrina 186 
Vesicaria alpina 150 
=Lesquerella alpina Wats. 
angustifolia 145, 148 
see L. gracilis sessilis Wats. 
arctica 149 
==L. arctica Wats. 
argyrea 146, 149 
==L. argyrea Wats. 
auriculata 32, 148 
==L. auriculata Wats. 
densiflora 145, 148 
==L. densiflora Wats. 
Engelmanni 144, 145, 148, 149 
see L. Engelmanni 160, 161 
Fendleri 149 
==L. Fendleri Wats. 
Gordoni 149 
=L. Gordoni Wats, 
gracilis 147, 148 
see L. gracilis 161 
grandiflora 146, 148 
==L. grandiflora Wats. 
Lindheimeri 145, 149 
==L. Lindheimeri Wats. 
Vesicaria ludoviciana 149 
==L. ludoviciana Wats. 
Nuttall 148 
=L. Nuttallii Wats. 
pallida 149 
==L. pallida Wats. 
recurvata 147, 148 
=L. recurvata Wats. 
repanda 148 
==L. repanda Wats. 
Shortii 148 
==L. globosa Wats. 
stenophylla 149 
==L. Fendleri Wats. 
Viburnum rufotomentosum 172 
Vicia caroliniana texana 
see V. texana 168 
Leavenworthii 170, 168 
texana 168 
Vigna glabra 6 
=V. luteola Benth. 
glabra angustifolia 6 
=V. luteola angustifolia Wats. 
Viguera brevipes var. 228 
see V. helianthoides 180 
Vilfa utilis 
see Sporobolus depauperatus 
Vincetoxicum palustre 
as Seutera maritima 15 
Viola obliqua 161 
Vitis aestivalis 166, 164 
bipinnata 6 
see Cissus stans 
eandicans 166 
incisa 166 
see Cissus incisa 
rupestris 164 
vulpina 166 
Wissadula holosericea 
as Abutilon holosericeum 162 
Xanthisma texanum 
as Centauridium Drummondis 
223 
Xanthoxylum carolinianum 5 
see X. Clava-Herculis 162 
Clava-Herculis 162 
as X. carolinianum 5 
Xyris bulbosa 27 
=—=X. flexuosa Muhl. 
caroliniana scabra 27 
torta 55 
Yucca angustifolia mollis 
see Y. arkansana 196 
arkansana 196 
