228 Explanation of Plates. 



PLATE XXXIII. 



{All Figures X 500 unless otherwise stated.) 



MELANOPSICHIUM. 

 Fig. 



57. Stem of Polygonum showing gall due to i¥.'a^(s^/•o-«men■ca?lMm .. .. nat. size 



58. Section through gall, showing the distorted and enlarged cells containing spores x 20 



59. Spores of above. 



60. Galls of U. emodensis on Polygonum from Java . . . . . . nat. size 



€1. Section of gall of U. emodensis . . . . . . . . . . x 100 



(62. Spores of U. emodensis. 



