128 



MOEPHOLOGY OP SPERMATOPHYTES 



Pig. 91. — (fnetiim Gnemon: A, ovulate strohilua : P, strobilus upon which only one 

 seed has matured; C, longitudinal section of a young ovulate strobilus, x 2-1; X*, 

 later stage, showing ovules and paraphysial liuirs (/i), x 45 ; E, longitudinal section 

 of an immature ovulate flower, showing " perianth " (p), inner integument (t), rudi- 

 mentary outer integument (»•), and nucoUus («) ; F^ nuoellus showing three mother 



