Explanation of Plate VII. 



Lachxea hemispheric* ( Wigg. ) Gill. 



Fig. I, a. Several cups, natural size. 



Fig. I, b. Ascus and paraphysis. x 400. 



Fig. i, c. One spore removed, x 1000. 



Pig. i, d. Hair from cup, x 500. 



Sarcosph.^ra arexicola {Lev. ) Lindau. 



Fig. ii, a. Two cups a little enlarged. 



Fig. ii, b. One cup removed showing hairs. 



Eig. H, c. Ascus and paraphysis, x 400. 



Fig. H, d. One spore, x 1100. 



Fiu r - ii. c. Portion of hair from cup. x 500. 



