72 BRITISH DISCOMYCETES. 
22—25u; paraphyses septate, clavate at the apices. 
(Plate IV. fig. 17.) . 
Peziza radula—B. and Br., “ Ann. Nat. Hist.,” xviii. 
p. 77; “Outl,” p. 364; Cooke, “Handbk.,” No. 1987; 
“Mycogr.,” fig. 293. 
On the ground in woods. 
Cup’ depressed, sessile, nearly an inch across, black 
externally, broken into nearly equal, distinct, subconical 
warts, like those of Genea verrucosa; hymenium of a 
dark vinous-brown; asci large, obtuse; sporidia large, 
globose, containing a single nucleus, rough with obtuse 
distinct tubercles; paraphyses septate, with the ultimate 
articulation clavate (B. and Br.). 
Name—Radula, an instrument to scrape with; from 
the likeness of the surface to a nutmeg-grater. 
Near Bristol (Berkeley and Broome). 
B. SPORIDIA ELLIPTIC, ASPERATE. 
39. Peziza pustulata. Pers. 
Cup sessile, subglobose, becoming expanded; hy- 
menium pallid or smoky brown; externally whitish 
furfuraceous near the obtuse, entire, inflexed margin, 
smoky-brown below ; asci cylindrical ; sporidia 8, elliptic, 
asperate, 20 X 104; paraphyses septate, clavate at the 
apices. 
Peziza pustulata—Pers., “Syn. Fung.,” p. 646; Fries, 
“Sys. Myco.,” ii. 55; Cooke, “Handbk.,” No. 1986; Phil. 
in “ Grevillea,” ii. pl. 24, f.2; Cooke, “ Mycogr.,” fig, 298 ; 
Weinm., “Hym.,” 419. Octospora pustulata—Hedw., 
“Mus. Frond.,” ii t.6,f4. Plicaria pustulata—Fckl., 
“Symb. Myeo.,” p. 327. Peziza cochleata, var. 3.—Batsch, 
“El,” fig. 157. Peziza spwreata—Pers., “Myco. Eur.” 
226. Peziza plicata—Pers., “ Myco. Eur.,” i. 226. Aleuria 
pustulata—Gill., “Champ.,” p. 45, ¢. i. 
Exs.—Fekl, “F. Rh.” 1227; Phil, “Ely. Brit.” 
No. 14. 
On the ground and on charcoal beds. Summer and 
autumn. : 
