EXPLANATION OF PLATE IX 



Diderma crustaceum Peck 



Figs. 186, 187. Habit, X 10; spore, X 1200. 



Diderma globosum Pers. 



Figs. 188, 189. Habit, X 15; spore, X 1200. 



Diderma lyallii (Massee) Macbr. 



Figs. 190, 191. Habit, X 10; spore, X 1200. 



Diderma nivcum (Rost.) Macbr. 



Figs. 192, 193. Habit, X 10; spore, X 1200. 



Diderma tcstaceum (Schrad.) Pers. 



Figs. 194, 195. Habit, X 15; spore, X 1200. 



Diderma hcmis pharicum (Bull.) Hornem. 



Figs. 196, 197. Habit, X 10; spore, X 1200. 



Diderma monlanum Meylan 



Figs. 198, 199. Habit, X 10; spore, X 1200. 



Diderma trevelyani (Grev.) Fr. 



Figs. 200, 201. Habit, X 10; spore, X 1200. 



Diderma asleroides List. 



Figs. 202, 203. Habit, X 10; spore, X 1200. 



Diderma radiatum (L.) Morg. 



Figs. 204, 205. Habit, X 10; spore, X 1200. 



Diderma roanense (Rex) Macbr. 



Figs. 206, 207. Habit, X 10; spore, X 1200. 



Diderma flor if ormc (Bull.) Pers. 



Figs. 208, 209. Habit, X 10; spore, X 1200. 



Diderma rugosum (Rex) Macbr. 



Figs. 210, 211. Habit, X 10; spore, X 1200. 



