268 Spermogones. Epiphyllous or in the midst of the groups of

268
rUCCINIA
(2)
PUCCINIA ORCHIDEARUM-PHALARIDIS Kleb.
jEcidium Orchidearum Desm. Cat. Plant, omis. p. 26. Cooke, Handb.
p. 545 ; Micr. Fung. p. 200. Plowr. Ured. p. 179.
Puccinia Orchidearum-Pkalaridis Kleb. Zeifcschr. f. Pflanzenkr. 1899,
p. 155. Sydow, Monogr. i. 782. Fischer, Ured. Schweiz, p. 343.
Spermogones. Epiphyllous or in the midst of the groups of
secidia.
jEcidiospores.
iEcidia hypophyllous, usually in circular
clusters on yellow spots, cup-shaped, with a cut white reflexed
margin; spores verruculose, yellow, 17—26/x, sometimes slightly
ellipsoid.
iEcidia on Orchis latifolia.
Not common.
May—July.
It is recorded, on the continent, on several other species of Orchidace®.
This secidium must not be confounded with
the Caeoma Orchidia, which belongs to a Melampsora.
(3)
PUCCINIA WINTERIANA Magn.
JEcidiam Allii Grev. Flor. Edin. p. 417.
Cooke, Handb. p. 545; Micr. Fung,
p. 200.
Puccinia sessili* Plowr. Ured. p. 165. Sacc.
Syll. vii. 624.
P. Winteriana Magn. in Hedwig. 1894,
p. 78. Sydow, Monogr. i. 783.
P. Allii-Phalaridis Kleb, in Pringsh. Jahrb.
1899, p. 399. Fischer, Ured. Schweiz,
p. 343.
Spermogones. Epiphyllous or in the
midst of the oscidia.
/Ecicliospores. /Ecidia hypophyllous,
in circinate clusters on large yellow
spots, cup-shaped, with a cut white
recurved margin; spores very delicately
verruculose, yellowish, 17—26 ß.
Fig. 204. P. Winteriana.
Spermogones (sp) and
secidia (aec) on Allium
ursinum.
x J.
iEcidia on Allium ursinum. Not
common. End of May—July.
(Fig.
204.)