% w «w 1 





J 

 J 8 



ft 



£*• 





if 



r 











c 



Fig. 35. — Liliwm philadelphicum. A, archesporial coll which is also the rneffaspore 

 mother-eel] ; 77, synapsis ; C, stage just, before splitting of spirem ; D, longitudinal 

 splitting of spirem (best seen in threads at the left); x 466. — Negatives by W.J. 

 G. Land. 



