252 British Uredinea; ajtd Usiilarinco'. 



Exsiccati. 



Baxt, 41. Berk., 336. Cooke, i. 81 ; ii. 421. Vize, "Fungi 

 Brit.," 46. 



On Campamila ivtundifolta, tracheliian. 

 May to October. 



Coleosporium euphrasiae. (Schum.) 



Uredospores — Sori orange, irregular, soon pulverulent and scattered. 



Spores concatenate, subglobose or elongate, often irregular, 



verrucose, orange-yellow, 20-30 x 15-20/x. 

 Teleutospores — Sori at first orange, then red. Spores orange, 



cylindrical or clavate, 80-100 x 20-25^. 



Synonyms. 



Winter, loc. cit., p. 246. Schrot., loc. cif., p. 370. 



Utrdo eitphrasice. Schum., " Enum. Plant. Ssell.," vol. ii. 

 p. 230. 



Uredo rhinanthaceartim., D. C. Berk., " Eng. Flor.," vol. v. 

 p. 377. Grev., "Flor. Edin,," p. 439. Johnst, " Flor. Berw.," 

 vol. ii. p. 200. 



Coleosporium r/iinant/mcearum, Lev. Cooke, " Hdbk.," p. 521 ;- 

 "Micro. Fungi," 4th edit., p. 218, t. viii. figs. 176, 177. 



Exsiccati. 

 Cooke, i. 299; ii. 156. Vize, "Fungi Brit.," 47. 



On Melampyrum arvense, Batisia odontites, Euphrasia offici- 

 nalis, RhinafitJius crista-galli. 



CHRYSOMYXA. Unger. 



Teleutospores formed of a series of superimposed cells, of 

 which the lower are sterile, forming flat or slightly elevated 

 orange or reddish waxy crusts. Uredospores in linear series. 

 Germination of the teleutospores by a multicellular promyceliuni 

 from each cell, which produces from three to four, mostly four, 

 promycelial spores. 



