PLATE XLVIII. 








ee MICRONS | 


Page 
Fig. 463. Oedogonium alternans Wittr. and Lund. (Redrawn from Hirn)..... 128 
ies 404. OCacCOntOriumubial Asm mCAunbeTty El allllas)) coe is oe tae we acts als Gayot aebeue 147 
Eigse 405-405-558 Oe; diintit Woods (Attem WOO). -2 sane ous. sos one elton 
Hieaoows Oes borisianumy, (ve Clo) eWiattres ser er ht tue. d ve ld ana wie eee 128 
Fig. 470. Oc. borisianum v. westii Tiffany and Brown........................ 128 
237 

