

PLATE 47 

 Myriogloia Andersonii (Farlow) Kuckuck. 

 Fig. 8. Habit sketch of the tip of a frond, highly magnified. 

 Fig. 9. Young, colorless filaments giving rise to young cortical filaments 

 and an assimilating hair. Highly magnified. 



Fig. 10. Segment of the surface showing zoosporangia and clavate para- 

 physes. X 375. 



Meneghiniella Brandegeei S. and G. 

 Fig. 11. Fascicle of gametangia, highly magnified. 



[766] 



