Explanation of Plate III. 



Helvella crispa {Scop. ) Fr. 



Fig. i, a. One plant, natural size. 

 Pig. i, b. Ascus and paraphyses, x 600. 

 Fig. I, c. One spore removed, x 1400. 



Hklvella elastica Bull. 



Fig. n, a. Two plants, natural size. 

 Fig. II, b. Ascus and paraphyses, x 500. 

 Fig. ii, c. One spore, x 1200. 



