AGAEICINl. 26^ 



Among grass. 



Var. devexus, Fr.; pileus cucullate^ stem stuffed with a 

 floccose pith; gills simple, ciuereous. 

 In burnt places. 



II. Merisma. — /Stems very numerous, united into an elongated 

 cohimn or branched. 



No British species recorded. 



III. Pleuropus, — Dimidiate, stem exactly lateral. 



15. C. muscigenus, Fr. (p. 217) ; 1 in. 



16. C. glaucus, Batscli ; grey ; pileus membranaceous, 

 strap-shaped, ascending, silky, without zones ; stem lateral, 

 short, pruinate; gills fold-like^ swollen, distant, dichotomous. 



On sandy slopes. 



IV. Resupinati.— PiYe^ts entire, at first cup-shaped, adfixed by 

 the vertex, then somewhat reflexed. 



* Bryophili. — Groiviny amongst mosses. 



17. C. retirugis, Fr. (p. 217) ; | in. 



18. C. lobatus, Fr. (p. 217) ; 1 in. 



** LiGNATiLES. — Growing on wood. 

 No British species recorded. 



Genus 12. ARRHENIA, Fr. 



Minute, membranaceous, very tender, moderately persis- 

 tent, hymeneum inferior and striate with few, delicate, 

 slightly raised, simple, straight veins, which take the place 

 of gills. 



No British species recorded. 



