I 



V. 



PLANT^ WRIGHTIANiE. 



139 



CEnothera bkachycarpa, 70. 



canescens, 70. 



Drummondii, 70, 

 Greggii, 72. 



guttulata, 70. 



Hartwegi, 73. 

 heterantha, 70. 



heterophylla, 69. 

 Jamesii, 69, 



lavandul^folia, 72 



leptophylla, 70. 



^ MlSSOURIENSIS, 70. 



pallida, 70. 

 , pinnatifida, 69. 

 rhombipetala, 69. 



SERRULATA, 71. 



Sfachiana, 70. 



SPECIOSA, 70. 

 TRILOBA, 70. 

 TUBICULA, 71. 



Oldenlandia corymbosa, 81. 

 Oligogyne Tampicana, 111. 

 Onagrace^, 69. 



oxalidace^, 27. 



Oxalis dichondr^folia, 27.~ 



VESPERTILIONIS, 27. 



violacea, 27. 



Wrightii, 27. 

 Oxylepis lanata, 122. 

 Oxytropis Lawbertii, 53. 

 Oxyura, 123, 



Palafoxia callosa, 121. 



hookeriana, 120, 



LlNDENII, 120. 



Texana, 120. 

 Paliurus Texanus, 32. 

 Pappothrix, 99. 

 Paronychia Jamesii, 13. 



LlNDHEIMERI, 13. 



Parthenium Hysterophorus, 103 



INCANUM, 103. 



ramosisslmum, 103. 

 Passiflora affinis, 75. 



tenuiloba, 74. 

 Passiflorace^, 74. 

 Pavonia Wrightli, 22. 



Pectidium, 83. 

 Pectidopsis angustifolia, 82. 

 Pectis angustifolia, 82. 



elongata, 83. 



fustigiata, 82. 



prostrata, 83. 





Pectothrix, 83. 

 Peganum Mexicanum, 30. 

 Perezia adnata, 128. 



carthamoides, 127. 



fruticosa, 127. 



hebeclada, 127. 



Humboldtii, 129. 

 microcephala, 128. 

 moschata, 128. 



NANA, 125. ; 



nudicauHs, 129. 



patens, 128. 



platyphylla, 127. 

 reticulata, 129. 

 rigida, 127. 

 runcinata, 125. 



See3Iannii, 128. 

 turbinata, 127. 



WlSLIZENI, 127. 



Wrightii, 126. 

 Petalostemon multifloeum, 46. 



violaceum, 46. 

 virgatum, 46. 

 Peteria scoparia, 50. 

 Phalacrocltne, 102. 

 Phaseolus acutifolius, 43. 



bilobatus, 43. 



diversifolius, 44. 



filiformis, 43. 



helvoUis, 44- 



heterophyllus, 43. 



leiospermus, 44, 



maculatus, 43. 



pauciflorus, 44. 



pedicellatus, 43. 



retusus, 43. 



sinuatus, 43. 



Wrightii, 43. 

 Philadelphus serpyllifolius, 77 



r 



Phyllacrocephala, 88. 

 Phyllocalymma, 124. 



PlTHECOLOBIUM BREVIFOLIUM, 67. 



Platystephium, 93. 



POLANISIA UNIGLANDULOSA, 10. 



PoLYGALA acutifolia, 41. 



ALBA, 38. 



ambigua, 41. 

 attenuata, 41. 

 Baldwinii, 41. 

 bicolor, 38. 

 buxifolia, 40. 

 corymbosa, 41. 



CYMOSA, 41. 



