80 

 MARSILEA: 



'''■f''f'i'-]''i'^Vfi:] 



Fig. 145. Ma IS He a aegyptiaca, 

 microspore. From left to right: 

 lateral view (x 250); proximal 

 face (surface and optical section; 

 X 1000); sclerine stratification 

 (X 2000) and LO-patterns. 



MATTEUCIA:— 



JjAi 



B 



d^ 



Fig. 146. A, Matteiicia struthiopteris; a, proximal face (x 250); b, lateral, 

 longitudinal view (surface and optical section; x 1000); c, sclerine strati- 

 fication ( X 2000); d, LO-patterns. B, M. orientalis, LO-patterns. 



MICROLEPIA:— 



Fig. 147. Microlepia hirta. From left to 

 right: lateral view (x 250); sclerine stra- 

 tification ( X 2000); proximal face ( x 

 1000); LO-patterns. 



