Plate 19 



Figs. 1, 2. Dicranochaete reniformis Hieronymus, x 1000 



Fig. 3. Gongrosira Debaryana Rabenhorst, x 500 



Figs. 4-8. Trentepohlia lolithus (L.) Wallroth: 4-5, filaments, x 

 125; 6 and 7, tips of branches and sporangia, x 500; 8, 

 filaments, x 125 



Figs. 9-11. Cladophora crispata (Roth) Kuetzing: 9 and 10, x 200; 

 11, habit of branching (diagram) 



[698] 



