^cidiitm. 263 



* Mycelium localized, short-lived. 



^cidium aquilegiae. Pers. 



Pseudoperidia crowded upon round, thickened, yellow spots on 

 the leaves, or upon elongated swellings on the stems, 

 cylindrical, with white, torn, everted edges. Spores sub- 

 globose, finely verrucose, orange, 16-30 X 14-20/x. 



Synonym. 

 Winter, loc. cit., p. 268. 



^"Ecidliiin aqidlegicB. Pers, " Ic. Pict.," p. 58, t. 23, fig. 4. 

 Cooke, " Hdbk.," p. 539. 



Exsiccatu 

 Vize, " Micro. Fungi Brit.," 58. 



On Aqiiilegia vulgaris. 

 May and June. 



iEcidium grossulariae. (Gmelin). 



Pseudoperidia on concave thickened spots, which are reddish 

 above and yellow below, roundish on the leaves, and some- 

 times covering the whole surface of the young fruit, and even 

 on the seeds, shortly cylindrical, hypophyllous, with much- 

 torn white edges. Spores subglobose or polygonal, yellow, 

 finely echinulate, 15-24 x i2-i8/x. 



Synonyms. 

 Winter, loc. cit., p. ig8. 



jEcidium rnbellum, ^ grossularice, Gmelin. "Linne Syst. Nat.," 

 vol. ii. p. 1473. 



^cidium grossularice, D. C. Ore v., t. 62. Berk., " Eng. 

 Flor.," vol. V. p. 372. Cooke, "Hdbk.," p. 541; "Micro. 

 Fungi," 4th edit., j). 197. 



Exsiccaii. 



Cooke, i. 10. Vize, "Fungi Brit.," 135; "Micro. Fungi 

 Brit," 328. 



On Ribes grossularia. 

 May and June. 



