286 British Uredinee and Ustilaginee. 
surrounded by a single layer of pseudospores, 5-9 in dia- 
meter. Mycelium perennial. 
Synonyms. 
Schrot., Zoe. cét., p. 279. 
Uredo agropyri, Preuss. Sturm’s “Deut. Flor.,” 3rd edit., 
vol. vi. p. 1, t. i. : 
Urocystis parallela, B. and Br. Cooke, “ Micro. Fungi,” 4th 
edit., p. 232, in part. 
On Triticum repens and Avena elatior. 
June to October. 
Urocystis fischeri. Korn. 
Spore-masses black, in parallel lines on the leaves. Spore-balls 
with 1 or 2, rarely 3 teleutospores, 30-45 in diameter. 
Teleutospores rather larger asa rule thanin U. occulta, generally 
18-20 in diameter. Pseudospores firmly attached, numerous, 
completely enclosing the teleutospores, dark brown. 
Synonym. 
Winter, Joc. ciz., p. 120. 
Urocystis fischeri. Korn., “ Hedwigia,” 1877, p. 34. 
On Carex glauca, 
July to September, Mr. Soppitt. 
BIOLOGY.—See p. 93. 
Urocystis colchici. (Schlecht.) 
Spore-masses black, forming in the leaves swollen lines and 
patches, which soon burst and become pulverulent. Spore- 
balls rounded or irregular, composed of from two to four 
roundish, polygonal, smooth, brown teleutospores, which are 
surrounded by a great number of yellowish-brown pseudo- 
spores. Spore-balls 20-25 X 15-204; teleutospores 12 X 15m 
in diameter; pseudospores 8-11 in diameter. 
Synonyms. 
Winter, loc. cit, p. 120. Schrot., Zoe. ciz., p. 280. 
