374 BRITISH DISCOMYCETES. 
Hymenium golden-yellow .. oe oo -» Lecanora. 
Hymenium whitish .. ae ae es aah 
Margin spurious; disc rosy-white .. 9 .. rhodoleuca. 
1 {Margin laciniate; disc farinaceous-white .. +. versicolor. 
Margin laciniate; on rose-branches ae -- Rosx. 
A. SPORIDIA ELLIPTIC. 
1. Propolis Lecanora. (Schum.) 
Scattered, gregarious or confluent, erumpent, sur- 
rounded by the lacerated bark, at first closed, globose- 
depressed, then open, patelliform; the true margin 
fimbriate; hymenium golden-yellow, becoming brown ; 
flesh at first soft, at length firm ; asci cylindraceo-clavate ; 
sporidia 8, elliptic or oblong-elliptic, with one or two 
large gutte, 25 x 124; paraphyses filiform, slightly en- 
larged at the apices, adhering in a yellow glutine. 
Pyenidia intermixed with the above, occupying the 
sides or summit of the same stroma, disc-shaped; stylo- 
spores oblong or oblong-elliptic, straight or slightly 
curved, issuing through the narrowly perforated epider- 
mis; sterigmata branched, rather stout. 
Peziza Lecanora—Schm. and Kunz., exs. 174. - Stictis 
Lecanora—Fries, “Sys. Myco.,” ii. p. 193; and “Summa 
Veg. Scan.,” p. 373; Wallr., “Flo. Germ.,” ii. p. 443; B. 
and Br., “ Ann. Nat. Hist.,” No. 1172; Cooke, “ Handbk.,” 
No. 2227. Peziza ocellata—Pers., “Syn. Fung.,” p. 667; 
and “Myco. Eur.,” i. p. 313. Stictis ocellata—Fries, “ Sys. 
Myeco.,” ii. p. 193; “Summa Veg. Scan.,” p. 373; Tul., 
“Select. Fung. Carp.,” iii. p. 128, t. 18, f. 1-11; Gill, 
“Champ.,” figure only. Propolis Lecanora and P. Populi 
—De Not., “ Dise.,” p. 10. 
Exs.—Schm. and Kunze, No. 174; Desm., “ Crypt. 
Fr.,” ed. i. No. 869, and ed. ii. No. 69; Rabh., “Herb. 
Myeo.,” ed. ii. No. 519; “ Fung. Eur.,” ii, No. 457, 787; 
Karst., “Fung. Fenn.,” 555; Winter, “Fungi Eur.,” 2641; 
Kunz., “ Fung. Sel.” 366. 
On various species of Salix, and on Populus. 
Disc about 4 a line broad, circular or oblong, sur- 
rounded by the torn bark, which forms a fringe. The 
colour is a reddish-yellow or dark brown. 
