40 OUTLINES OF BRITISH FUXGOLOGY. 



200. A. (Clitocybe) eoncavus, Scop. ; pileus 1-2 iu.^ 

 hygrophanous, fuliginous wheu moist, ciuereous or clay-hoary 

 when dry, slightly fleshy, very thin, flaccid, at first plano- 

 convex, widely and deeply umbilicate, then concave, smooth, 

 border undulated ; flesh tough, pallid ; stem stufl'ed, tough, 

 wholly fibrous-soft, curt, equal, naked, smooth, cinereous ; 

 gills decurrent, arcuate, very crowded, dark fuliginous. 



In woods and pastures. Rare. 



201. A. (Clitocybe) brumalis, Fr. : 1 in. Eppiug Forest. 



V. Orbiformes. — Pileus round, someiohat fleshy, moist, hyyro- 

 phanous, convex, tlien flattened 07' depressed, gills adnate. 



* Gills hecominy cinereous. 



202. A. (Clitocybe) metachrous, Fr. (p. 91); 1-2 in. 

 Epping Forest. 



203. A. (Clitocybe) pausiacus, Fr. ; pileus 1 in., 

 cinereous, becoming somewhat olive, fleshy, thin, at first 

 convex, sometimes umbouate, then plane and depressed, 

 even, smooth, when young hoary-silky ; stem tough, some- 

 what hollow, equal, striate, often undulated, smooth, white- 

 pruinose at apex, cinereous ; gills broad behind, obtusely 

 adnate, crowded, semicircular, inclining to olivaceous. 



In woods, amongst leaves. On the ground. Coed Coch. 



204. A. (Clitocybe) ditopus, Fr. ; pileus 2 in., 

 cinereous, somewhat fleshy, tough, convexo-plane, then 

 inverted, infuudibuliform, often uudulato-lobed and irregu- 

 lar ; stem hollow, then compressed, equal, naked, pale 

 cinereous, pubescent at base ; gills adnate, crowded, thin, 

 at length turned upwards, dark cinereous. 



Among dead leaves. Moccas Park. Epping Forest. 



