93 



Fig. 178. Selaginella fUu/elhitd, microspore; lateral view ( < 250) and distal 



(a) and proximal (b) lace (x lUOU). 



Fig. 179. Selaginelld krniissiana, microspore; a, proximal face (x 1000); 



b, sclerine stratification (x 2000); c-e, successive patterns in LO-analysis 



of the laesura; f, two microspores with common cover (x 1000). 



Fig. 180. Selaginella radiala, microspore; sclerine stratification (x 2000) 



and distal face (x 1000). 



