L76 LLINS AND HERVEY. 



PLATE III. 



Lophosiphonia Saccorhiza Collins <v Hervey. 



Figure L5. Tip of erect axis with antheridinin and leaves. 330 X 1. 



Figure 10. Cystocarp. 330 X 1. 



Figure 17. Prostrate filament with rhisoids. 120 X 1. 



Lophosiphonia bermudensis Collins & Hervey. 



Figure 18. Prostrate filament with rhizoids and erect branches. 160 X 1 



Figure l ( .». Antheridia. 160 X 1. 



FIGURE 20. Cvstocarp. KH) x 1. 



Figure 21. Tetrasporangia. 100 X 1. 



Ceramothamnion Codii II. M. Richards. 

 Figure 22. Lateral union of two rhizoids from same node. 310 X 1. 



