747 



1822. Sphceria Tidipiferm, Schw., on fallen leaves of Lirio- 

 dendron, is entirely sterile only spots. 



1823. Sphceria dryophila, Schw. Sterile perithecia on large, 

 dirty-white spots. On oak leaves. Sphcerulina dryophila, Cke. & 

 Hark., is probably not distinct from this. (See p. 312). 



1824. Sphceria catalpicola, Schw. On the upper side of fallen 

 leaves of Catalpa. Perithecia on large brown spots. Sporules 6-7 x 

 3-4 p.. Phyllosticta catalpicola, (Schw.). (P. Catalpce, E. & M., 

 Journ. Mycol. II, p. 14). 



1825. Sphceria smilacicola, Schw. On leaves of Smilax ro- 

 tundifolia. Sterile, dark-colored, subbullate spots, t| 2 mm. diam., 

 but no perithecia. 



From an examination of authentic specc. in Herb. Berk. Cooke, 

 in Journal Bot., 1883, excludes the four following Schweinitzian 

 species from the Pyrenomycetes : 



1784. Sphceria collapsa, Schw. Probably an imperfect Po~ 

 milium. 



1786. Sphceria Mori-Albce, Schw, Perithecia carbonaceous, 

 no fruit. 



1803. Sphceria excipulans, Schw. Specimen without fruit. 



1769. Sphceria Fragarice, Schw., is also without fruit; nor did 

 the spec, show any cylindrical ostiola. 



