— 142 — 



tortus, basi nonnihil incrassatus in juventute furfura- 



ceo-gossypinus, vix radicatus. 

 Hab. In truncis cariosis putresceutibus in sylvis subvir- 



gineis prope Port Cook, Staten island, Mart. 188"2. 

 Obs. Caro pilei tennis fusca hygrophana fragilis, illa 



stipitis fibrosula tenacella. 



14. Agaricus (mycena) hiemalis Osb. — Fr., Hym. enrp. 

 p. 153. 



Hab. Ad cortices annosas et muscosas in Slogget bay, 

 Jun. 1882. 



15. Agaricus (mycenaT¡ iksularis Speg. (n. sp.) 



Diag. Calodon; solitarius y. gregarius, rarissirae sub- 

 coespitosus ; pileus glaberrimus, primo digitali-campa- 

 nulatus, ápice obtusiusculus saepeque subumbonatulus, 

 laevissimus, hygrophanus, dein gradatim campaniilatus 

 (2" diam.), postremo subapplanato-expansus, margine 

 integer, curvulus, in juventute stipite adpressus, epi- 

 dermide non v. vix secedens, uda subviscosa; lamellae 

 trimacriae utrinqueattenuatae, majores stipite adnatae 

 non V. vix dentículo decurrentes strictiusculae griseae 

 acie integrae crassiusculae intensius coloratae, carne 

 pilei connatae ; stipes teres vix deorsum nonnihil in- 

 crassatus (.3" long. X 1" crass.), laevissimus, íistulosus, 

 hygrophanus, rectiisv. rarius subtortus, flexilis, inferné 

 pruinulosus v. subhirsutulus, vix radicato-adnatus. 

 Caro pilei compactiuscula, uda subgelatinosa, lamellis 

 stipiteque adnata. 



Hab. Ad truncos dejectos putrescentes in pratis sylvisque 

 Staten island, Mart. 1882. 



Obs. Color pilei ad umbonem fere ligni putrescentis, 

 peripherice ac supra lamellas intensior, coeterum cine- 

 rascens. In senectute fungus saepe totus aquose difQuit. 



