240 British Uvredinee and Ustilaginee. 
Synonyms. 
Thiim., ‘‘ Monograph.,” p. 20. 
Caoma mixtum. Schliecht., “ Flor. Berol.,” vol. ii. p. 124. 
Lecythea mixta, Lév. Berk., Ann. Nat. Hist., No. 478. Cooke, 
“ Hdbk.,” p. 531; “ Micro. Fungi,” 4th edit., p. 221. 
Exsiccati. 
Berk., 120. 
On Salix purpurea, 
May to November. 
Melampsora vitellinz, (D. C.) 
Credospores—Sori small, round, soon pulverulent, golden-yellow, 
amphigenous. Spores elliptical or ovate, echinulate, orange, 
25-28% 15-204. Paraphyses fairly abundant, hyaline, smooth, 
globose, with a short attenuated base, 30-36 X 30m (Thiim.). 
Teleutospores—Hypophyllous in small crusts (Schrot.). 
Synonyms. 
Thiim., “Monograph,” p. 21. Schrot., Zoa ct, p. 361. 
Uredo vitelline. D. C., “Flore frang.,” vol. ii, p. 231. Grev., 
“Flor. Edin.,” p. 437. Purton, “ Midl. Flor.,” vol. iii. p. 298. 
Johnst., “Flor. Berw.,” vol. ii. p. 200. 
Uredo saliceti, Schlecht. Berk., “ Eng. Flor.,” vol. v. p. 385. 
Lecythea saliceti, Lév. Berk., ‘Outl.,” p. 334. Cooke, “ Hdbk.,” 
Pp. 532; “Micro. Fungi,” 4th edit., p. 221. 
LExsiccate. 
Cooke, i. 316; ii. 63. 
On Salix pentandra, fragilis, triandra viminalis, vitellina. 
Melampsora tremule. Tul. 
Uredospores—Sori small, generally hypophyllous, orange-yellow, 
on the twigs larger, erumpent, pulverulent. Spores subglobose 
or ovate, echinulate, orange, 15-20 X 14-16, Paraphyses 
numerous, clavate, 40-50 X I0-I15p. 
Zeleutospores—Sori hypophyllous, abundant, reddish brown, then 
black. Spores elongated, compressed, slightly attenuated 
downwards, 45-50 X I0-I2p, 
