wh e r e F r i e s h a s p la c ed i t n e x t to Dacrymyces, to w h ich i t
bears a n ea r affin ity .
Fig. 1. Pyrenium Hgnatile, natural size. Fig. 2. Plants o f different forms, one
o f them divided, to shew the internal cavity. Fig. 3. A small portion o f the
receptacle. Fig. 4. Filaments ami sporidia ; magnified.