138 
MILDEWS, RUSTS AND SMUTS 
AMARYLLIDACEAE 
NARCISSUS 
Puccinia schroeteri, Passer. 
Teleutospores. Sori on both surfaces of the leaves, scat¬ 
tered or sometimes in lax groups, spots indistinct or absent, 
sometimes in rings round a central sorus, medium size, 
circular or oblong, for a long time covered, then surrounded 
by the lead-coloured epidermis, dusky brown ; spores 
broadly elliptical or elliptic-oblong, ends broadly rounded, 
tip not thickened, only very slightly constricted at the sep¬ 
tum, indistinctly netted, by the running together of chains 
of minute warts, yellow, then chestnut colour, 38—60 x 
24—36 p, pedicel short, colourless. 
On Narcissus poeticus. Britain, Italy, and Belgium. 
LILIACEAE 
ALLIUM 
Puccinia porri, Winter; Plowr., Ured., p. 148. 
Aecidia. Sori on both sides of the leaf, on pale spots, in 
circles or roundish clusters, or in elongated clusters, shortly 
cylindrical, edge recurved, torn, white ; spores polygonal, 
minutely warted, orange, 19—28 p diam. 
Uredospores. Sori on both sides of the leaves, generally 
on vague, pale spots, scattered, or often forming lines, 
minute, convex, and covered by the cracked epidermis 
at first, yellow or yellowish-brown ; spores subglobose or 
elliptical, very delicately echinulate, yellow, 20—30 p, 
diam. 
Teleuto spores. Sori on both surfaces of the leaves, spots 
generally absent, scattered, minute, circular or oblong, for 
a long time covered by the lead-coloured epidermis, dusky 
brown ; spores oblong, tip rounded or slightly truncate, 
scarcely thickened, slightly constricted at the septum, base 
rounded or narrowed, smooth, brown, 28—^45 X 20 - —26 p, 
pedicel colourless, short, deciduous, mesospores numerous, 
obovate or pear-shaped, very irregular in shape, 22—36 
15—23 
S^m. Uredo alliorum, D.C. 
Uromyces alliorum, Cooke (who mistook the meso¬ 
spores for those of a Uromyces). 
On leaves and scapes of Allium schoenoprasum, A. am- 
peloprasimi, and A. cepa. Britain, Europe, and Sj'ria. 
