METHODS 



35 



of sport Fanner 1 1 1 has given a full description of the 



i the spore mother-cell?* vriftnu, where he describes a 



ir -pin-lit- A similar condition has been noted in Calyculana 



i (Campbell (a) ) ; but in PaUavici*io rodicvdos* , and 



P. 1 < < the only species in which division -stages were en- 



i-MimtrTfi. f : , . was no ccrt.i -tec >f the formation of a quadri- 



polar spin.!!.- \s usual in the JungermanniaJes, the spore mothcr<dU 



led. 

 full-grown sporophytc in /'. Zollinf>en \* aUxit $ 5 cm. in height. 



FIR 



A. Upper part of the captulc of PaUai-icinia rod it* lost. 



',K>re mother -cell*. 

 B-E. Stages in the mitosis of the spore mother-cells in P. 



F. Spore i P. ZoUmferi. x 640. 



G. Spore moth P. Ltvitn. x 6401 

 //-/ Ripe spores and part of an elater of P. 



::r,: 



