164 
MILDEWS, RUSTS AND SMUTS 
rosy-edged spots, shortly cylindrical, edge torn, white ; 
spores minutely warted, orange, 16—25 x 14—22 p. 
Uredospores. Sori on minute, yellow spots on the under 
surface of the leaf, spores variable in form, distantly 
echinulate, brown, 18—33 X ^7—22 [i. 
Teleutospores. Sori minute, black, for a long time 
covered by the epidermis ; spores club-shaped or oblong 
club-shaped, tip much thickened and darker, base nar¬ 
rowed in to the pedicel, smooth yellowish-brown, 35—60 
X 13—24 
Aecidia on Lactuca muralis and L. scariola. 
Uredospores and teleutospores on Car ex muricata. 
Germany, Austria, Sweden, and Finland. 
AGROPYRUM 
Puccinia agropyrinum, Erikss. 
Uredospores. On both sides of the leaf, most abundant 
on the upper surface, sori scattered, minute ; spores echinu¬ 
late, yellow, 16—26 [jl. 
Teleutospores. Sori on the upper surface, minute, scat¬ 
tered or in lines, covered by the epidermis, black ; spores 
oblong-clavate or clavate, tip scarcely thickened, base 
narrowed, smooth, brown, 36—56 X 13 —18 p., paraphyses 
tinged brown, numerous. 
On Agropyrum repens. Germany, Austria, Italy, and 
Sweden. 
HOLCUS 
Puccinia holcina, Erikss. 
Uredospores. Sori scattered or clustered, minute, ob¬ 
long, yellowish-brown ; spores echinulate, yellow, 20— 
28 p,. 
Teleutospores. Sori scattered, or in lines on the sheaths, 
on both surfaces of the leaf, black ; spores ellipsoid-clavate 
or clavate, tip scarcely thickened, slightly constricted, base 
usually narrowed, smooth, brown, 34—54 x 16—24 p., 
paraphyses brown, numerous. 
On Holcus lanatus and H. mollis. Austria, Hungary, 
Norwa}^ Sweden, and Madeira. 
ANTHOXANTHUM 
Puccinia borealis, Juel. 
Aecidia. In clusters on pale spots on the upper surface 
of the leaf, cylindrical, whitish, edge recurved and torn ; 
spores minutely warted, orange, 13—18 p,, or 18—20 x 13— 
16 p,. 
