142 



PLANTS WRIGHTIAN^. 



Trixis frutescens, 128. 



latifolia, 128. 

 Tulocarpus Mexicanus, 110, 111. 



umbellifee.e, 78. 

 Ungnadia speciosa, 38. 

 Uevill^a Mexicana, 39. 



Vakilla Mexicana, 124. 

 Texan A, 123. 

 Verbesina microptera, 112. 

 polycephala, 112. 



ViKGINICA, 112. 



Vernonia angustifolia, 82. 



fasciculata, 82. 



Jamesii, 82. 



Noveboracensis, 82. 



Rugeliana, 82. 

 ViGUiERA brevipes, 108. 



CORDIFOLIA, 107. 

 LAXA, 108. 



Texana, 108. 

 Villanova, 123. 



VlOLACE^, 12. 



VlTACE^, 32. 



VlTIS .ESTIVALIS, 32. 



Californica, 32. 

 candicans, 32.' 

 Caribssa, 32. 

 coriacea, 32. 



INCISA, 32. 



INDIVISA, 32. 



VeSICAKIA ARGYEJ5A, 10. 



densifloea, 10. 

 Engelmanii, 10. 

 stenophylla, 10. 



Wedelia helianthoides, 113. 

 hispida, 113. 



WiSLIZENIA REFRACTA, 11, 130. 



Wollastonia procumbens, 113. 

 strigulosa, 113. 



Xanthisma Texanum, 98. 

 Xanthocoma humilis, 92. 

 xlmenesia encelioides, 112. 



Zanthoxylace.e, 30. 

 Zanthoxylum alveolatum, 31. 



Carolinianum, 30. 



coriaceum, 31. 



digynum, 31. 

 Zexmenia brevifolia, 112. 



CROCEA, 114. 



Ghiesbreohtii, 113. 

 Greggii, 113. 

 helianthoides, 113. 

 Seemannii, 113. 

 Texana, 112. 

 Zinnia aceeosa, 105, 106. 



ANOMALA, 105, 106. 

 GRANDIFLORA, 105. 



intermedia, 105. 



JUNIPERIFOLIA, 105, 106. 



linearis, 105. 



PUMILA, 105. 



tenuiflora, 105. 

 Zizia pinnatifida, 79. 



ZlZYPHUS LYCIOIDES, 32. 



OBTtrSIFOLIA, 32. 

 ZYGOPHYLLACEiE, 28. 



Zygophyllura tridentatum, 28. 



