94 



Fig. 181. Sclaginella selaginoides, microspore. Main figure: proximal fare 

 (X 1000). a, lateral view (x 250); b, sclerine stratification (x 2000); c, LO- 

 patterns; d, part of laesura at dilTerent adjustments from high (left) to low 



(right). 





MMm -. \r fi'^:^ 



Fig. 182. Selayinella iincinata, microspores in polar (left; distal face) and 

 lateral view (right; both x 1000). In the centre: sclerine stratification ( x 2000). 



SELENODESMIUM: see Fig. 188 A, p. 96. 



STENOCHLAENA:— 



Fig. 183. Stenochlaena tenuifolia. From left to riglit: proximal face (x 250); 

 lateral view (surface and section; x 1000); sclerine stratification (x 2000). 



