- TEICHOLOMA. 191 



This last appears to be quite a distinct species from A., but 

 B. is intermediate between the two. (Fries.) 



Pileus 1^-4 in. broad, white at the margin, centre pale 

 mouse-coloTir, sometimes spotted when touched with violet 

 or yeUow ; stem 2 in. high, 3-6 lines thick. (Berk.) 



Trieholoma scalpturatum. Fr. 



Pileus 2-3 in. across, flesh Tery thin except at the disc, 

 dingy, as is also that of the stem ; conical then expanded, 

 tomentose at first, then becoming broken up into umber or 

 rufous scales on a yellowish- white ground ; gills emarginate. 

 adnexed, rather crowded, 2 lines broad, white then yellowish ; 

 stem 2-3 in. long, \ in. thick, unequal, whitish, fibrillose or 

 minutely squamulose, stuffed ; spoies 6-7 x 3 • 5 /a. 



Agaricus (^Trieholoma) scalpturatus, Fries, Epicr., p. 81; 

 Cke., Illustr., pi. 215 ; Cke., Hdbk., p. 29. 



In woods. 



Covered with floccose down like a Lepiota when young, 

 then broken up into broad, discoloured scales on a yellowish- 

 white ground. Allied to T. terreum. (Fries.) 



Var. argyraceus, Bull. ; Cke., Illustr., pi. 165. 



Differing from the typical form in being more slender and 

 graceful ; pileus whitish or silvery; gills narrower and 

 more crowded, whitish. 



Var. ehrysites, Jungh. ; Cke., Illustr., pi. 947. 

 About the size of the typical form ; very pale, pileus and 

 gills becoming yellowish ; spore subglobose, 4 /a diameter. 



Var. virescens, Wharton ; Cke., Illustr., pi. 641. - 

 Somewhat resembling the typical form in colour, but 



turning yellowish-green in all parts when bruised, or during 



drying. 



Slightly acrid, odour none. Spores elliptical, 6x3/*. 



According to the figure the gills are narrow and slightly 



sinuate, with a minute decurrent tooth. 



** Gills becoming tinged red or grey, edge often spotted. 



Trieholoma vaccinum. Fr. 

 Pileus 3-5 in. across, flesh rather thick, and like that of 

 the stem, white and fibrous, then reddish ; campanulate then 



