146 British Uvredinee and Ustilaginea. 
Synonyms. 
Puccinia calthe, Uink., “Sp. Plant,” vol. vi. pt. ii. p. 79. 
Winter in Rabh., “Krypt. Flor.,” vol. i. p. 216. Berk., “Eng. 
Flor.,” vol. v. p. 367. Cooke, “ Hdbk.,” p. 504; “ Micro, Fungi,” 
4th edit, p. 210, Grev., “ Flor. Edin.,” p. 367. Johnst., “ Flor. 
Berw.,” vol. ii. p. 196. 
A4cidium calthe. Grev., “Flor. Edin,” p. 446. Berk., 
“Eng. Flor.,” vol. v. p. 371. Cooke, “ Hdbk.,” p. 539; “ Micro. 
Fungi,” 4th edit., p. 196. 
Lixsiccate. 
Cooke, i. 114. Vize, “ Micro, Fungi,” 159; “ Micro. Fungi 
Brit.,” 219. 
On Caltha palustris. 
May to September. 
Puccinia convolvuli. (Pers.) 
Li cidtospores—In circular clusters on the leaves and on elongated 
swellings on the stems. Pseudoperidia cup-shaped, with 
broad, recurved, torn white edges. Spores polygonal, finely 
verrucose, pale yellow, 17-26 X 25-30m. 
Uvedospores—Sori scattered or circinate, often confluent, brown, 
soon naked. Spores subglobose, rarely ovate, echinulate, 
pale brown, 22-26 xX 25-30p. 
Teleutospores —Sori scattered. or cireinate, dark brown, long 
covered by the epidermis, sometimes confluent. Spores of 
two kinds: (1) Teleutospores proper, oblong, oval, or sub- 
clavate, apex truncate, slightly thickened, or attenuated, or 
much, thickened, base rounded or slightly attenuated, deep 
brown, 38-66 X 20-304. Pedicels stout, brownish. (2) 
Mesospores, generally ovate, apex much thickened, truncate, 
or attenuated, brown, 25-35 xX 20-25p. Pedicels pale brown, 
persistent. 
Synonyms. 
Puccinia convolvuli (Pers.), Winter in Rabh., “ Krypt. Flor.,” 
vol. i. p. 204. 
Credo beta, vax. convolvuli. Pers., “‘Syn.,” p, 221. 
On Convolvulus sepium, Miss Jelly. 
June to October 
