EXPLANATIONS AND REFERENCES, 

 PLATE XC. 







Figures magnified 250 diameters. 



PAGE. 

 Fig. 1-3. BULBOCHAETE RECTANGULARIS, . . 102 



" 4. BULBOCHAETE REPANDA, . 102 



" 5. BULBOCHAETE SUBSTMPLEX, . . 1 01 



Figs. 6, 7. BULBOCHAETE RECTANGULARIS, dwarf males, with spermagonia 



five-celled, . 102 



