26 
MILDEWS, RUSTS AND SMUTS 
[Parasitic on plants belonging to the order Primulaceae. 
Patches dense, whitish or tinged lilac ; conidia broadly 
elliptical, 20—26 X 16—20 p ; oospores smooth or 
wrinkled, 30—^33 p diam. . . . Candida, Fuckeh] 
[Parasitic on plants belonging to the order Scrophularia- 
ceae, Euphrasia. Conidia lemon-shaped, tinged violet, 
30—36 X 19—24 p ; oospore globose, brown, 27 p 
diam. . lapponica, Lagerh.] 
[Parasitic on plants belonging to the order Scrophularia- 
ceae. Antirrhinum. Patches dense, gre3dsh-lilac; 
Conidia elliptical, tinged violet, 25—27 X 15—17 p • 
oospores 30—36 p diam. . . antirrhini, Schroet.] 
C. Undulatae 
All the branches of the conidiophore more or less curved or 
wavy, the ultimate branchlets spreading and curved, 
sometimes inwards, or towards each other, some¬ 
times recurved, or away from each other. 
Parasitic on plants belonging to the order Ranunculaceae. 
ficariae. 
Parasitic on plants belonging to the order Urticaceae. 
urticae. 
Parasitic on plants belonging to the order Plantaginaceae. 
atta. 
Parasitic on plants belonging to the order Cruciferae. 
parasitica. 
[Parasitic on plants belonging to the order Scrophulariaceae. 
Patches white then hlac, sometimes with a tinge of 
yeUow ; conidia elliptical, 24—28 X 18—22 p, faintly 
tinged hlac; oospores 30—34 p diam. 
linariae, Fuckeh] 
[Parasitic on plants belonging to the order Palmaceae. 
Patches whitish ; conidia elliptical, 26—29 X 16—20 
p, almost colourless ; oospores globose, coarsely warted, 
yellowish brown, 32—48 p diam. phlogina, Deit.] 
[Parasitic on plants belonging to the order Ranunculaceae. 
Patches dense, dingy white ; conidia elongated ellip¬ 
tic, tinged yellow; oospores angularly globose, dusky 
yellow or brown. eranthidis, Fisch.] 
[Parasitic on plants belonging to the order Geraniaceae. 
Patches dense, effused, whitish, becoming dingy lilac; 
conidia elliptical, tinged greyish-lilac, 23—27 x 16—20 
p ; oospores globose, 32—36 p diam., smooth. 
conglomerata, Fuckeh] 
