604 



1874. Dothidea radicalis, Schw., on roots of trees dug up and 

 exposed, is a DotMorella : sporules hyaline, subglobose, 1 5-20 fj. in 

 the longer diameter. This is quite different from Sphoeria radicalis, 

 Schw. Syn. N. Am. 1269. 



1875. Dothidea capreolata, Schw., on decaying branches of 

 Bignonia capreolata, is a Haplos-porella; sporules 10-15 x4r-5 fi. 



1876. Dothidea Robinioe, Schw., on young branches oiSobinia. 

 This is a Haplosporella; sporules oblong, brown, 18-20x10-12^. 



1878. Dothidea Viburni dentati, Schw., on branches of Vibur- 

 num dentatum, is also a Haplosporella; sporules oblong, brown, 12- 

 15x4-5//. 



1881. Dothidea orbiculata, Schw., on leaves of Diospyros, and 



1883. Dothidea Rhois, Schw., on leaves of Rhus glabra and 

 R. copalUna, are both entirely sterile. 



1886. Dothidea Missouriensis, Schw., on pecan nuts in the 

 market, is only a thin, black, sterile crust. 



1888. Dothidea gramma, Schw., epiphyllous, on living leaves 

 of Stylosanthes; minute, crowded perithecia forming a narrow, black 

 strip parallel with the margin of the leaf, on each side. The peri- 

 thecia are filled with minute, hyaline sporules. 



1889; Dothidea Brachystemonis, Schw., on leaves of Pycnan- 

 themum {Brachystemon), looks like a Phyllachora, but is sterile. 



1890. Dothidea exasperans, Schw., mere sterile spots. Cooke 

 (Grev. XIII, p. 42) finds Phyllosticta sporules 6xl| fz. Phyllo- 

 sticta exasperans, (Schw.). 



1891. Dothidea stipata, specimen sterile. 



1892. Dothidea culmicola, Schw., on culms of Andropogon; 

 minute, sterile perithecia so thickly crowded as to blacken the culm in 

 irregular patches. 



1894. Dothidea Olycineos, Schw., on living leaves of Amphi- 

 carpcea [Glycine) monoica. 



1895. Dothidea frigoris, Schw., on dead twigs of Viburnum. 

 Specimens of these two numbers are entirely sterile. 



1896. Dothidea fructigena, Schw., on rotten apples; only a 

 black, sterile crust. 



