Explanation of Plate X. 



Otidea ochracea {Fries.) Sarr. 



Fig. i, a. Several plants, natural size. 



Fig. I, b. Ascus and paraphysis to show branching, x SOD. 



Fig. I, c. Spores removed, x 2000. 



Otidea leporina (Ihitsc/i) Fckl. 



Fig. ii, a. Cups natural size. 



Fig. ii, />. Ascus and parapyosis showing hooked apex, x Too. 



Fig. ii, c. One spore removed, x 2000. 



