MILDEWS, RUSTS AND SMUTS 25 
Parasitic on plants belonging to the order Leguminosae. 
viciae. 
Parasitic on plants belonging to the order Fumariaceae. 
af finis. 
Parasitic on plants belonging to the order Labiatae. lamii. 
Parasitic on plants belonging to the order Scrophulariaceae. 
sordida. 
Parasitic on plants belonging to the order Rosaceae. 
sparsa. 
[Parasitic on plants belonging to the order Onagraceae. 
Patches greyish-white; conidia elliptical, greyish- 
lilac, 20—28 X 16—18 p,; oospores globose, 40—50 
{X diam. . arthuri, Earl.] 
[Parasitic on plants belonging to the order Hydrophyllaceae. 
Tufts effused, yellowish, then brown ; conidia ellip¬ 
tical, 28—35 X 19—25 [I ; oospores subglobose, 
brown, 39—^45 p diam. . . hydrophylli, Waite.] 
[ Parasitic on plants belonging to the order Rosaceae. 
Conidia elliptical, 20—25 x 15—18 p., tinged lilac ; 
oospore yellowish, wall smooth, potentillae, De Bary.] 
[ Parasitic on plants belonging to the order Aroideae. 
Conidia broadly pear-shaped, 12 X 10 p.; oospores 
brown, wall with a network. . trickotoma, Mass.] 
[Parasitic on plants belonging to the order Saxifragaceae. 
Tufts greyish white; conidia elliptical, 20—25 x 
16—19 p,; oospores globose, 36—40 p, diam. 
chrysosplenii, Fckl.] 
[Parasitic on plants belonging to the order Ranunculaceae. 
Patches dense, greyish; conidia elliptical, 25—30 
X 18—22 p,, dingy lilac . . . pulveracea, Fckl.] 
[Parasitic on plants belonging to the order Caryophyllaceae, 
Holostea. Patches dense, whitish or greyish-lilac ; 
:onidia broadly elliptical, 25—30 X16—22 p, tinged lilac; 
oospores with the wall minutely but densely warted. 
holostei, Casp.] 
[Parasitic on plants belonging to the order Labiatae. 
Patches obsolete ; conidia globose and colourless or 
brownish, 24—30 X 14—17 p. ; oospores with a smooth 
wall, subovate, 35—50 X 27—36 p, diam. 
hedeomatis, Kell.] 
[Parasitic on plants belonging to the order Nyctaginaceae. 
Patches dense, greyish. Conidia elliptical, 20—27 
X 17—18 p,, tinged lilac ; oospores subglobose, wall 
rough, 35—40 p, diam. oxybaphi, Kell, and Swing.] 
