268 puccinia 



(2) I'rci'ixiA Orchidearum-Phalaridis Kleb. 



JEcidium Orckidearum Desm. Cat. Plant, omis. p. 26. Cooke, Baudb. 



p. 545; Micr. Fung. p. 200. Plowr. [Jred. p. L79. 

 Puccinia Orchidearum-Phalaridis Kleb. Zeitschr. f. Pflanzenkr. 1899, 



p. L55. Sydow, Monogr. i. 7 S 2. Fischer, Ured. Schweiz, p. 343. 



Speriiioiiuites. Epiphyllous or in the midst of the group- <>f 

 secidia. 



^h'ri<h'os})ores. iEcidia hypophyllous, usually in circular 

 clusters od yellow spots, cup-shaped, with a cut white reflexed 

 margin; spores verruculose, yellow, 17 — 26/u., sometimes slightly 

 ellipsoid. 



^Ecidia on Orchis latifolia. Not common. May — July. 



It is recorded, on the continent, on several other species of Orchidacese. 



This secidium must not be confounded with 

 the Caeoma Orchidis, which belongs to a .Me- 

 la mpsora. 



(3) Puccinia Winteriana Magn. 



JEcldi'im Allii Grev. Flor. Edin. p. 417. 



Cooke, Handb. p. 545; Micr. Fung. 



p. 200. 

 Puccinia sessilis Plowr. Ured. p. 165. S 



Syll. vii. 624. 

 P. Winteriana Magn. in Hedwig. 1894, 



p. 7s. 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 secidia. 



jEcidiospores. /Ecidia hypophyllous, 

 in circinate clusters on large yellow 

 spots, cup-shaped, with a cut white 

 recurved margin; spores very delicately 

 verruculose, yellowish, 17 — 26 ll. 



Fig. 204. r. Winteriana. ^Ecidia on Allium ursinum. Not 



Spermogones (sp) ami common. End of May — Jul v. (Fig. 



a-cidia (aec) on Allium 

 ursinum. x 1 . 104.) 



oec. 



