PLATE II. 



FKiS. PAGE 



1-3. Gonatozygon Kiuitliani (Arch.) Rabenh. 1 and 



2, x 400; 3, x 520 . 35 



4-6. Genicularia spirotsenia De Baiy. After De Bary, 



x 390 ... 36 



7-10. Spirotsenia c<nnli>ux(it(i Breb. 7, after De Bary, 

 x 390; 8, x 520; 9 and 10, zygospores, after 

 Archer, x 300 . . .38 



U 8p. tnrfoxa West & G. 8. West. x 520 . 42 



12-14. Sp. fusiformis West & (i. S. West, x 520 4o 



15-18. Sp. parvula Arch. After Archer, x 400 . 43 

 19. Sp. c1(>Ntt.>r!(li- (Breb.) Arch. After Kiit/ing, 



x 600 . . . ".39 



20-23. Sp. cinloN^ira. (Kiitz.) Arch. After De Bary, 



20, x 390; 21-23, x 750 . '.39 



24-26. ;Sy>. truucata Arch. After Archer, x 400; 



26, zygospore ... 40 



