226 British Uvedinee and Ustilaginee. 
Phragmidium rose-alpine. (D. C.) 
Aicidiospores—Sori of two kinds, on the leaves, small and puncti- 
form; on the stems, large and erumpent. Spores polygonal 
or ovate, echinulate, orange-yellow, 17-28 X 15-20. Para- 
physes globose, colourless. 
Uredospores—Sori small, round, pale yellow. Spores rounded or 
oval, echinulate, yellow, 15-zop in diameter. 
Teleutospores—Sori very small, black. Spores rounded or oval, 
cell ten to thirteen, thickly verrucose, cylindrical, fusiform, 
attenuated at both ends, apex with a conical colourless papilla, 
dark brown, 115-120 X 18-254. Pedicels as long as the 
spores, 
Synonyms. 
Winter, /oc. cit., p. 227. 
Uredo pinguis, B Rose alpine. D.C., “ Flore frang.,” vol. ii. 
P- 235: 
Phragmidium fusiforme. Schrot., “ Brand. und Rostp.,” p. 24. 
On Rosa alpina. Scotland. 
July to October. 
Phragmidium rubi-idei. (Pers.) 
Acidiospores—Sori small, epiphyllous, greenish yellow, often cir- 
cular, abundant, umbilicate. Spores in short chains, round or 
oval, echinulate, orange-yellow, 20~30 in diameter. Para- 
physes globose, orange-yellow. 
Uredospores—Sori small, scattered, pale orange. Spores globose 
or ovate, echinulate, yellow, 16-22 in diameter. 
Teleutospores—Sori roundish, small, loose, scattered, black. Spores 
opaque, cylindrical, dark brown, apex with a blunt, conical 
hyaline papilla, cells eight to ten, 110-130 X 20-304, Pedi- 
cels long (120-135), bulbous. 
Synonyms. 
Winter, foc. cit., p. 231. 
Uredo rubi-idai. Pers., “Obs. Myc.,” vol. il. p. 24. 
Uredo gyrosa, Reb. Berk., “ Eng. Flor.,” vol. v. p. 384. Grev., 
“ Flor, Edin.,” p. 439. 
