CENANGIUM. 3847 
li. p. 283; “Summa Veg. Scan.,” p. 364; “Eng. Flo.,” v. 
p. 212; Grev., t. 197; Berk., “Outl,” p. 374; Karst., 
“Symb.,” p. 255; “Myco. Fenn.,” p. 220; Tul. “Select. 
Fung. Carp.,” iii. p. 168; Fekl, “Symb. Myco.,” p. 269; 
Cooke, “ Handbk.,” No. 2194; Gill, “Champ.,” p. 193. 
Peziza abietis—Pers., “Syn. Fung.,” p. 671. 
Exs.—Fries, “Scler.,” No. 292; Rabh., “ Herb. Myco.,” 
ed. ii. 508 (sub nom. Peziza pinicola); Karst., “ Fung. 
Fenn.,” 662; Moug., 399; Fekl, “F. Rh.,” 1122; Cooke, 
“Fung. Brit.” 662, ed. ii, 195; Phil, “Elv. Brit.,” 44; 
Roumg., “ Stirpes,” 163. 
Name—Ferrugo, iron-rust ; from the colour. 
On branches of Pinus sylvestris. . 
King’s Lynn! (Mr. C. B. Plowright). Hencott Pool, 
Shrewsbury ! 
4, Cenangium subnitidwm—Cooke and Phil. 
Gregarious, erumpent, turbinate, becoming patellate, 
blackish-brown; hymenium marginate, depressed, then 
plane or convex, externally naked, opaque or somewhat 
shining; asci clavate-cylindrical; sporidia 8, narrowly 
elliptic, curved, biguttulate, pale amber-colour, 15 x 5u; 
pycnidia conical or subspherical, often solitary; stylo- 
spores slenderly fusiform, curved, hyaline, 10—15 x Ip. 
Cenangiwm subnitidwm—Cooke and Phil. in “Gre- 
villea,” iii. p. 186; “Scott. Nat.,” 1. (new ser.) 86. 
Exs.—Phil., “ Flv. Brit.,” No. 94. 
On dead fallen branches of alder. 
Dise } to 4 a line broad. 
Name—Sub, somewhat, nitidus, shining. 
Trefriw, North Wales! Forres! (Dr. Keith). 
B. SPORIDIA OBLONG. 
5. Cenangium pulveraceum. (A. and 8.) 
Gregarious or crowded, stipitate, subglobose, then 
subhemispherical, blackish, clothed with a dense cinereous 
or whitish powder; hymenium concave, pallid-yellow ; 
stem woody, blackish within; asci clavate; sporidia 8, 
oblong, 5—8 x 2u; paraphyses filiform. 
