Explanation of Plate 15 



I. Peziza badia Pers. (form collected in deep woods). 



a. Plants natural size. 



b. Ascus with spores and paraphysis X 800. 



c. One spore showing markings X 1500. 



II. Peziza repaxda Pers. 



a. Plants of several ages natural size. 



b. Ascus with spores and paraphysis X 700. 



c. One spore X 1500. 



160 



