IIJ IIYMENOMYCETKS. 



l)')^. \. (Oiiiitlialia) i.iusKo-i.i TESCENS 31., — (-iui/., w" •21!'). — ^^raii- 

 (lis, iascicularis.pilfu carnusulo coiivexo proiuiule unibillcato niarginc 

 primitus inilcxu laxc striato glabro firisco-iutescentc; stipite crasso 

 inedio subventricoso denunn cavo deorsuin attenuato; lainellis ilistan- 

 tibus crassis decurreiitil)us; sporis albis s})ha!ricis niinutis. 



IIab. Ad terram in sylvis Guyana^ : Leprieuh, Coll. n" lO/iO. 



.')60. A. .■()m])lialia) spodoides M., — I. c. n" '216. — pileo iiieni- 

 branaceo liy;,Tuphano cunvexu pruiunde unibilicatu striatulu; stii)ite 

 iistuluso Uevi sursuni deorsuiiKpie leniter incrassato lifjjno alte desceii- 

 deiite; lamellis tetradymis coniertis, .minorilius lanceolatis, longiori- 

 l)us aiitice attenuatis postice rotundo-amphatis deiite decurrentibus. 



IIab. Ad lij.-na putredine consumiita et iolia })utri(ia in Guyaiia : 

 Lepkielr, Coll. n" 1033. 



f 361. A. (Omphalia) stuumuudes 15. et M. mss. : pileu carnusulo 

 membranaceo cunvexu depresso, margine i^rimitus deilexo tandem as- 

 cendenti iniundibuliformi lacero pallido radiatim rivuloso-pilosiusculo; 

 stipite cartilagineo umbrino listuloso basi discoidea aiiixo, villusulo- 

 pulverulento albo-pruinoso ; lamellis crassiusculis candidis longissime 

 decurrentibus lineari-attenuatis. 



Hau. Ad ligna putrida. Colombus : Sillivant, Icon., n" 138. 



Desc. Pileus mcmbranaceo-carnulusus, cadem cuni lainellis crassi- 

 tudinc (1/5 millim.j gaudens, hiitio e amvexo depressus, margiiie de- 

 iiiisso cyathitbrinis, vivus pallidus rivuloso-pilosiusculus, siccus s(pia- 

 miiormi-maculatus, mox ob margincm crcctum passiin ilssum itericcte 

 oliconico-turbinatus, hiiundibulitunnis, diametro ad 5 centnn., loiigi- 

 tudine 6 centim. mcticns. Stipes cartilagineus, subumbrinus, saltem 

 in spcchninibus cxsiccatis, ^i-.") (\'ntiiii. luiigus, mcdio 3-.'i millim. 

 crassus, apice senshn incrassatus et iii [^ileum transicns, basi dilatata 

 sulxliscoidea villosula ligiio aiiixus, totus villo pruinoso albo-pulveru- 

 Icntus. Lamclla} tridymw, breviores convex;c. loiigiores alte (lecurrcn- 

 tcs, linearcs, 2 millim. lata', onines candidic, crassa', ut supra nioiiui, 

 acie obtusa', e spuroiihoris tenuissiinis traniatpie ilucculusa cunstantes, 

 Spora^ spha;ric;c, niiiiini;e (diain. .') miHiiiiilliiii.. liyaliiiie. 



Ons. A. umbelllfenj [A. ericetoruin Wvu... t. 276 1 aiiiilugus, ct turina 

 A. cijntldfornii mn\\\)i, ;it ;ib utrtHiuc. ut satis piitet. iibunde diversus. 



