'20 British UrcdinecB and Ustilag-iuecr. 



Teleiitospores — Sori scattered, roundish, soon pulverulent, brownish, 

 then black. Spores globose, at first yellowish, then brown, 

 smooth. Pedicels hyaline, rather long. 



Synonyms. 



Uredo filipendulcB, Lasch in Klotzsch. Rabh., "Herb. Myc," 

 i. No. 580. 



TripJif-agmium filipendulcB, Pass. "Nuovo Giorn. Bot. Ital.," 

 vol. vii. p. 255. Cooke, " Grevillea," vol. xi. p. 15. 



On Spircea filipetidula. 



Mount Caburn, Lewes, September 14, 1862. Herb. Currey. 



PHRAGMIDIUM. Link. 



Teleutospores separate, pedicellate, consisting of from three to 

 ten superimposed cells, the uppermost of which has a single apical 

 germ-pore, the others about four each, placed laterally. Uredo- 

 spores single ; gecidiospores in basipetal chains. The last two 

 spore-forms in pulverulent sori, surrounded by clavate or capitate, 

 hyaline paraphyses. 



Phragmidium fragariastri. (D, C.) 



^cidiospores— Spots roundish, especially on the stems and veins, 

 irregular, scattered, often confluent, orange-yellow. Spores 

 globose or elliptical, produced in chains, verrucose, surrounded 

 by clavate, curved paraphyses, orange-yellow, 17-26 x 14-20/*. 



Uredospores — Sori orange-yellow, small, with clavate paraphyses. 

 Spores globose, ovate, or elliptical, echinulate, orange-yellow, 

 17—24 X 14— 20ya. 



Teletitospores — Sori brownish black, scattered, small, round. 

 Spores cylindrical, rounded at both ends, three or four celled, 

 brown, coarsely verrucose, especially towards the apex, 46-60 

 X 22-26/1. Pedicels short, colourless, deciduous, 22/x, long. 



Syiionyms. 

 Schrot, "Krypt. Flor. Schl.," vol. iii. p. 351. 

 Puccinia fragariastri . D. C, "Flore frang.," vol. vi. p. 55. 

 Uredo poterii, Spreng. Berk., " Eng. Flor.," vol. v. p. 385. 



