2 6o Bj^itish Uredinecs and Ustilaginecs. 



Sy/iofiyins. 



Winter, loc. cit., p. 258. 



Uredo poly morpha,\2iX. saxifrages. Strauss in Wetter., "Ann.," 

 vol. ii. p. 87. 



Uredo saxifragarum, D.C. Berk., " Eng. Flor.," vol. v. p. 381. 

 Cooke, " Hdbk.," p. 525; "Micro. Fungi," 4th edit., p. 215. 

 Grev., " Flor. Edin.," p. 440. 



On Saxifraga granulata. 

 June to September. 



Cseoma euonymi. (Gmelin.) 



Sperniogonia flat, circinating in small clusters. Sori rounded, 

 often confluent, on the leaves and young branches. Spores 

 round, elliptical, or subpyriform, finely verrucose, pale yellow, 

 13-25 X 25-30/.. 



Synonyms. 

 Winter, loc. cit., p. 259. 



^cidhim euonymi. Gmelin, "Linne Syst. Nat.," vol. ii. p. 1473. 

 Uredo eiionytni, Mart. Cooke, ''Micro. Fungi," 4th edit, 

 p. 216. 



On Euonymus europceus, 

 August to September. 



Cseoma mercurialis. (Pers.) 



Sori flat, roundish or irregular, often circinating and confluent on 

 large yellow spots, orange-yellow. Spores elliptical or sub- 

 pyriform, finely verrucose, orange-yellow, 17-25 x io-i5yu. 



Synonyms. 



Winter, loc. cit, p. 257. 



Uredo confluens, var. mercurialis. Pers., " Syn.," p. 214. 



Uredo confiuens, D. C. Berk., "Eng. Flor.," vol. v. p. 383. 

 Cooke, "Hdbk.," p. 527; "Micro. Fungi," 4th edit., p. 216, 

 t. vii. figs. 133, 134. Grev., "Flor. Edin.," p. 438. Sow., t. 397, 



fig. 6. 



Exsiccati. 

 Cooke, i. 117 ; ii. 426. Vize, "Fungi Brit," 144. 



