328 COLEOSPORIUM 
7. Coleosporium Campanule Lév. 
Uredo Campanulae Pers. Syn. p. 217. 
Coleosporium Campanulae, Lév. Ann. Sci. Nat. ser. 3, vill, 373. 
Cooke, Handb. p. 521; Mier. Fung. p. 218. Plowr. Ured. p. 251. 
Sacc, Syll. vii. 753. Fischer, Ured. Schweiz, p. 448. Arthur, 
N. Amer. Flor. vii. 88. 
Peridermium oblongisporium Fckl. Symb. Myc. p. 42. Rostr. Bot. 
Tidsskrift, xix. pp. 40, 41, 49. 
P. Rostrupit Fischer in Bull. Soc. Bot. Fr. xli. p. clxxii. 
Spermogones. Amphigenous, scattered, conspicuous. 
Aicidiospores. Aicidia (Peridermium oblongisporium) like 
those of allied species, but spores distinctly oblong, 834—40 x 
18—22 (2). 
c 
Fig. 246. C. Campanulae. a, uredo- Fig. 247. C. Campanulae. Teleuto- 
sori on C. rotundifolia, nat. size ; spores, beneath the epidermis, 
b, uredospore and young and x 360; and uredospore x 600. On 
mature teleutospores, on C. glome- C. rotundifolia. 
rata, x 600. 
Uredospores. Sori hypophyllous, scattered, often confluent, 
covering the whole leaf-surface, also on the stems, roundish or 
irregular, covered by the epidermis for some time, then naked, 
yellow or yellowish-red, fading to whitish; spores ellipsoid to 
oblong, subangular, strongly and rather densely verruculose, 
orange, 21—35 x 14—2] p. 
Teleutospores. Sori hypophyllous, subepidermal, scattered, 
often confluent, forming small, flat, red, then pale-brownish 
crusts; spores prismatic, up to 100 long, 21—28, wide; 
epispore hyaline, reaching 35, at the summit, but thin 
elsewhere. 
