GENUS PA i i \viriNIA 



12. 



A-M. Spermatogenesis in Pallaricinia 



L. Pair of spermatocytes seen from above. 



M. Similar spermatocytcs seen in profile. 



N, O. Last mitosis in the spermatocytes of Pallavicinia mdiculosa. 



P-Q. Polar view. 



R. Spcrmatozoids of P. Zollingeri. 



S. Pair of spermatocytes of P. Levieri. 



All magnified about 2,000 times. 



