Plate 136 



Figs. 1, 2. Sacconema rupestre Borzi: 1, x 400; 2, habit, x about 21/2 



Fig. 3. Batrachospermum moniliforme Roth: habit, x about % 



Fig. 4, Batrachospermum ectocarpum Sirodot, x 400 ( redrawn 



and modified from Sirodot ) 



Fig. 5. Batrachospermum Boryanum Sirodot, x 400 



Fig. 6. Porphyrideum cruentum NaegeH, x 400 



Fig. 7. Lemanea fucina (Bory) Atkinson, x ly^ 



Fig. 8. Hydrocoleum oligotrichum A. Braun, x 400 ( redrawn 



from Phinney ) 



Fig. 9. Rivularia minutula ( Kuetz. ) Bornet & Flahault, x 125 



( redrawn from Phinney ) 



A 



[932 1 



