236 OUTLINES OF BRITISH FUXGOLOGY. 



56. H. spadiceus, Scop. ; pileus thin, couical, acute, re- 

 pand, fibrilloso-virgate, at first covered with au olivaceous 

 bay- brow II gluten ; stem hollow, equal, dry, becoming 

 dusky and fibrillose; gills rounded behind, free, distant, 

 iemon-yellow. 



On the ground. Clun Forest. Not turning black. 



57. H. unguinosus, Fr. (p. 202) ; 2 in. 



58. H. murinaceus, Fr. (p. 203) ; 2 in. 

 = H. nitratus, Fr. 



Far. glauco-nitens, Fr. ; gaping ; pileus fibrilloso-vir- 

 gate, dark olive or sooty, becoming pale ; stem equal, 

 shining; gills becoming glaucous. 



In grassy places. 



Genus 9. LACTARIUS, Fr. (p. 203.) 



Tribe 1. Piperites. — Stem central, gills unchangeable, — not 

 changing colour, not pruino8e ; milk at first white, commonly 



acr 



id. 



* Triciiolomoidei. — Pileus viscid ivhen vioist, margin at 

 first involute^ tomentose. 



1. L. scrobieulatus, Fr. ; pileus 4-12 in., yellow, zoue- 

 less, fleshy, not compact, convex, umbilicate, at length in- 

 fundibuliform, obtuse, with agglutinated villous down, viscid 

 when moist ; margin involute, bearded, at length unfolded 

 and almost naked ; sometimes zoned ; flesh lax, whitish, 

 yellow when broken ; stem stout, stufted, then hollow, equal, 

 light yellow, pitted with broad rounded spots, smooth, 

 somewhat viscid, pubescent at base ; gills adnato-decurrent, 

 thin, crowded, white ; milk abundant, white, sulphur- 

 yellow when exposed to air. 



On the ground. Bristol. Very acrid, odour not un- 

 pleasant. 



