238 



METHODS IN PLANT HISTOLOGY 



CHLOROPHYCEAE 



S/PHONEAE 



Coenocuf/c 



Phijllosiphonaceae 





CONFERVOIDEAE 



F/hmenfoud, uninucleate 



ColeochoefQceae 



Voucher/QceQe 



DerhesfQCSQe 



C/odopk 



oraceoe 



CQu/erpa 



ceae 



Bruops/dQceae 



\ Dosucladaceae 

 l/a/aniaceae ^ 



'oraceae 



Choetopk 



I 

 OedoQoniaceae 

 I 

 U/ofrichQceae 



Botrudiaceae 



Uli/aceae 



/Pediastrum^ ^ 

 /Hudrocfictuon 

 ocenecfesmus 



•Fucfor/na , 



/"^Dialomaceae ^<? 

 /(^^Desm'cfJaceae 

 cy lugnemaceae 



^ Spirotfijra 



Nof fl/Qmentou6,mostly unlnuc/eafe 



Fig. 58. — A diagram illustrating an opinion in regard to relationships in the Chlorophyceae 



