PLATE IX. 



FIG. 107. 



FIG. 109. 



Germ and Sperm-cells in Achyla. 



Torufa Cerevisice, or Yeast-Plant. 



Development of fungi: A, mycelium; B, hypha; c, conidiophores; D, a magnified branch. 



FIG. 110. 



ft** 



Various phases of development of Palmoglcea macrococca. 



