130 British Uredinee and Ustilaginee. 
Exsiccatt, 
Cooke, i. 538; ii. 143. Vize, “ Micro, Fungi,” 139. 
On Salicornia herbacea. 
BioLocGy.—The ecidiospores often occur on the young cotyle- 
donary leaves, on yellowish spots. 
B. HeTERUROMYcES. Schrot. 
Having the spermogonia and ecidiospores on one host-plant, and the 
uredospores and teleutospores upon another of a different genus. 
Uromyces dactylidis. Otth. 
Aicidiospores—Pseudoperidia on rounded or elongated spots, 
often in confluent clusters, cup-shaped, with everted torn white 
edges. Spores polygonal, subglobose, or isodiametric, 15—25p. 
in diameter. 
Uredospores—Sori small, elliptical or oblong, scattered, long 
covered by the epidermis. - Spores almost spherical, rarely 
ovate, echinulate, orange-yellow, 18-30 x 15-20p, without 
paraphyses. 
Teleutospores—Sori small, elongated or roundish, long covered by 
the epidermis. Spores irregularly rounded or oblong, some- 
what thickened and darker above, smooth, brown, 18-20 x 
14-174. Pedicels short, persistent. 
Synonyms. 
AEcidium ranunculacearum, 1). C. in part. Cooke, ‘“ Hdbk.,” 
P- 539; “ Micro. Fungi,” 4th edit., p. 196. 
Uromyces dactyiidis. Otth., “Nat. Ges. in Bern.” (1861), 
p. 85. Winter in Rabh., “ Krypt. Flor.,” vol. i. p. 161. 
Cromyces graminum. Cooke, “ Hdbk.,” p. 520; “ Grevillea,” 
vol. vii. p. 138; “Micro. Fungi,” 4th edit., p. 214. 
Lixsiccati. 
Cooke, i. 537. Vize, “Fungi Brit,” 37; ‘Micro. Fungi 
Brit.,” 139. 
Ecidiospores on Ranunculus bulbosus, May and June. 
Teleutospores on Dactylis glomerata, July to October, and 
continuing on the dead stems until the following spring. 
