PLATE XXXVI. 



FlGS. 1, la, 16, lc. Pterophyllum ina'quah, spec. nov. Pages 64 to 65. 

 Fig. 1. Leaf of normal kind. 

 Fig. la. Summit of Fig. 1. 



Fig. 1 b. Portion of a leaflet from the lower part of Fig. 1. magnified to show nervation. 

 Fig. lc. Portion of a leaflet from Fig. la, magnified to show nervation. 



