10 



Sporidia continuous, or 2 or more septate or 



pseudoseptate, hyaline. Cryptospora. 



Sporidiji nmriform, brown. Fenestella. 



MEI,OGRAMMEAE. 



Sporidia continuous, hyaline. Botryosphaeria. 

 Sporidia ovoid-oUorig, uniseptate, hyaline, 



paraphyses present. Mynnaecium. 

 Sporidia broad-fusoid, or elliptical, hyaline, 



paraphyses none. Endothia. 



Sporidia uniseptate, brown. Valsaria. 

 Sporidia fusoid or cylindrical; with several septa. Melogramma. 



DIATRYPEAE 



Sporidia allantoid, yellowish, asci 8-spored. Diatrype. 



Sporidia allantoid, yellowish, asci polysporous. Diatrypella. 



Sporidia oblong or elliptical, continuous, brown. Anthostoma. 



SUBORDER DOTHIDEACEAE. 



Sporidia continuous, hyaline or yellowish, stronia 



sclerotoid. Mazzantia. 



Sporidia continuous, hyaline or yellowish, stroma not 



sclerotoid. Phyllachora. 



Sporidia uniseptate, hyaline or yellowish, stroma 



thin, effused or discoid. .Dothidella. 



Sporidia uniseptate, hyaline or yellowish, stroma 



tubercular or pulvinate. Dothidea. 



Sporidia 3-septate, brown. Homostcgia- 



Sporidia 3-5-septate, yellowish. Rhopographus. 



Sporidia filiform, continuous or nucleate. Opkiodothis. 



Sporidia muriform, brown. Curreya. 



Sporidia muriform, yellowish-hyaline. Myriangium. 



Stroma concave, or convex or subeffused. Nummularia. 



Stroma globose, pulvinate or subeffused. Hypoxylon. 



Stroma superficial, crustaceous, perithecia large. Ustulina. 



Stroma vertical, divided by a horizontal layer. Camillea. 



Stroma dendroid, mostly white within. Xylaria, 



Stroma globose, concentrically zoned within. Daldinia. 



Stroma clavate, becoming cup shaped or discoid. Poronia 



