Plate 125 



Figs. 1, 2. Scytonema niyochrous (Dillw. ) C. A. Agardh: 1, x 285; 

 2, X 640 



Figs. 3, 4. Tolypothrix conglutinata Borzi: 3, x 900; 4, x 1050 



Figs. 5, 6. Tolypothrix distorta Kuetzing: 5 (redrawn from Tilden), 

 X about 560; 6 (redrawn from Fremy, ex Geitler), x 

 about 280 



Fig. 7. Tolypothrix lanata Wartmann, x 900 



[910] 



