PLATE 43 

 Strehlonema anomalum S. and G. 



Fig. 1. A part of a plant freed from its host bearing gametangia. X 250. 



Figs. 2, 3. Fragments of plants bearing zoosporangia, some of which contain 

 mature zoospores. The cells of the main filaments are divided longitudinally. 

 X 250. 



Strehlonema JoJinstonae S. and G. 



Fig. 4. Parts of plants showing characteristic creeping and erect filaments 

 and gametangia. X 125. 



Strehlonema rugosum S. and G. 



Fig. 5. Section through the host perpendicular to its surface, showing the 

 papillate character caused by the presence of Strehlonema. Diagrammatic. 

 Fig. 6. A surface view of figure 5. Diagrammatic. 



Fig. 7. A section showing the structure of the Strehlonema plants and their 

 relation to the host. X 250. 



Strehlonema corymhiferum S. and G. 

 Fig. 8. Fragments of typical plants freed from their host. X 250. 



[400] 



