LES eons: 
Page 
PuaTe [. Spermatogenesis ol Zaria oridundeeaece 2 ae ee eee ee 94 
II. Spermatogenesis of Zamia floridana and Zamia pumila....---------- 95 
III. Spermatogenesis of Zamia_ floridana and Zamia pumila....-----.---- 96 
IV. Spermatogenesis of Zamia floridana and Zamia pumila......-------- 97 
V. Spermatogenesis and fecundation of Zamia floridana and Zamia 
POUT ONES Ete tag as Aa ee ee Ya OE ae 98 
VI. Spermatogenesis of Zana floridana and Zamia pumila.....----.---- 99 
VII. Spermatogenesis and fecundation of Zamia floridana and Zamia 
PUNIG Cee lee See Wee ee eee Sete ee ee eee see seein 100 
