®j)c Jfiingi flf llje Bristol ^btrirt. 



PART XIII. 



By CEDRIC BUCKNALL, Mds.Bao. 



f I 1 HE following species are either new, or have occurred 



± 



for the first time in Britain : — 



1401. Agaricus (Collybia) eustygius, Cooke, Ulus. Supp. 

 t. 1185. 



1404. CoRTiNARius (Phlegmacium) testaceus, Cooke^ Illus. 

 Supp. 1 1190. 



1419. Oligonema furcatum, Bucknall, n. sp. 



1429. Helotium deparculum, Karst. Myc. Fejin., p. 150. 



1430. Lachnella globulifera, Fckl. 



1431. Lachnella fragariastri, Phillips in litt. 



1400. Agaricus^^(Trjcholoma) im-J^^^^^^,^ ^eigh, Sept., 1890. 



1401. Agaricus (Collybia) ensty- j 



gius^Cooke^ Illus. Supp. > Leigh Woods, Sept., 1880. 

 t. 1185. ) 



" Pileus rather fleshy, convex, then plane, sometimes depressed (3- 

 5 cm. broad), even, smooth, becoming shining when dry, tough, dingy 

 white, a little darker about the disc, margin thin, smooth, occasion- 

 ally flexuous ; stem stuffed, rarely hollow, attenuated downwards into 

 a rooting base (5-8 cm. long, 6-8 m.m. thick), white above, sprinkled 

 with small punctate scales, darker below, and often becoming fuligi- 

 nous, somewhat longitudinally striate or fibrous ; gills rather broad, 

 rounded behind, not crowded, dark grey. Sjaores white, globose, 4-5 

 fi. Odour of rancid meal. Whole plant in drying becoming black." 

 Cooke in Grevillea, vol. xix.^ p. 40. 



One specimen of this well-marked Collybia was found in the Leigh 



274 



