MILDEWS, RUSTS AND SMUTS 147 
Puccinia lolii was mixed up with the present species by 
Plowright. 
Britain, Europe, Asia, Australia, N. America. 
Puccinia lolii, Niels. 
Aecidia. On the under surface of the leaves and on the 
leafstalks, on yellow or purplish-yellow spots, causing 
distortion of the leaves, and more especially the leaf¬ 
stalks, cylindrical, edge recurved, white, torn ; spores 
angularly globose, very minutely warted, orange, 16— 
25 X 12—20 [X. 
Uredospores. Sori on the under surface of the leaves, 
scattered or in lines, sometimes crowded, minute, more or 
less oblong, powdery, orange ; spores globose, subglobose 
or ovate, echinulate, yellow, 20—30 x 16—24 [x, with three 
or four germ-pores ; a few paraphyses are sometimes 
present. 
Teleiitospores. Sori on the under surface of the leaf, 
often surrounding the uredospore sori in rings, rarely scat¬ 
tered, sometimes crowded, oblong or narrow, covered for 
a long time, or permanently, by the epidermis, blackish, 
spores club-shaped, tip flattened and crowded with sharp, 
dark coloured outgrowths or teeth, not at all, or very slightly 
constricted at the septum, base narrowed, smooth, brown, 
35^—60 X 12—22 [X, pedicel short, thickish. 
Aecidia on leaves and leafstalks of Rhamnus catharticus. 
Uredospores and teleutospores on Alopecurus pratensis, 
Avena fatua, A. sativa, Festuca elatior, Glyceria aquatica, 
Holcus mollis, H. lanatus, Folium perenne. 
Britain, Europe, Asia, Australia, and N. America. 
Puccinia glumarum, Erikss. and Henn. 
Uredospores. Sori on the under surface of the leaves, 
minute, oblong, in lines, sometimes crowded, pale yellow; 
spores globose, subglobose or broadly elliptical, echinulate, 
yellow, 25^—30 X 18—26 [X. 
Teleutospores. Sori on the under surface of the leaves, 
or on the culm, forming long lines, often scattered on the 
glumes, oblong, dusky or blackish, covered by the epidermis; 
spores club-shaped, tip rounded, truncate or narrowed, 
thickened, slightly constricted at the septum, base nar¬ 
rowed, smooth, brown, 30—70 X 12—24 [x, pedicel almost 
absent ; paraphyses numerous, brown. 
S^m. Puccinia tritici, Oerst. 
Puccinia neglecta, West. 
Puccinia ruhigo-vera. Many authors in part. 
