LIST OF ILLUSTRATIONS. XIX 



FIG17BB PAGE 



84. Stamen of Jatropha Pohliana, with foliaceous membranes to 



the anther-cells ... 302 



85. Metamorphosed and foliaceous ovules of Mignonette 305 



86. Metamorphosed and foliaceous orules of Sisymbrium Alliaria 306 



87. Tubular excrescence on the labellum of Cattleya, homologous 



-with an OTule 306 



88. Multifold carpels, with oruliferous margins, from a malformed 



Primrose 308 



