122 



MEMOIRS OF TH1-: XKW VoiiK BOTANICAL GARDEX 



PLATE 14 



Figure 24. Diclioihrix Willci 



A small group of filaments x 500 



" 25. Rivularia {Gloeofrichia) jiagelliformis 



To the left, portions of typical filaments, to the 

 right, portion of a filament showing one resting 

 cell or spore x 500 



