22 



rolundatu.s, ad partcn dimidiain superam coerulcus, 

 caeterum sordide albus, pruinulosus; velum e stij)ite 

 descendcnti-adsccndens, puldn^e molliterfpic gossypino- 

 sericeum, coerulcum, saepe ob pilci ^iscositatcm dif- 

 Iluentem glutinosus, mox pcr aetatem evanescens. 



llnh. Intcr muscos, liepaticas aliasque plantas tundrae 

 alpinac jiropc Port (looh, Staten Uland, Mart. 1882. 



Obs. Cutis pilei facile secedens; caro j)ilei tcnuis ex albo- 

 fuscesccns, parum sub scctione mutabilis, compactiu- 

 scula subcxsucca; illa stij)itis corticalis librosa tenaccUa 

 violascens, intcrnu subsj)ongiosa alba. Odor sa[)orque 

 nulli. 



46. CoiiTi^ARius (myxacium) rlssllariellus Speg. (n. sp.) 

 Did.g. Delibulus, solitarius; pilcus aj)j)lanato-cxpansus 

 (2,5" diam.), laevissimus, margine pulchre involutus, 

 intcgcr, albus, centrum versus roseo-aMiocyanescens, 

 non hygroj)hanus, epidermidc crassiuscula facile sece- 

 dente vestitus, umbonc dcstitutus; lamellae primo 

 albae v. ceraceae, dein j)allide rubiginosae, antice atte- 

 nualae subcircinatae, mcdio latiores, j)ostice subatte- 

 iiuatae, adnato-sinuatae, subcrassiusculae, acie niinu- 

 tissime denticulato-serrulatac; stij)cs tcres (3-i" long. 

 X 1" crass.), ad quartum suj)crum anulo submucoso- 

 lluxili aogre perspicuo donatus, albus, non bulbosus, 

 supra anulum niinutc punclulato-substriatulus, caete- 

 rum laevis, ajnce iufero obtuse rotundatus, uoii v. \ix 

 radicatus, farctus. 



Caro pilci comj)acta ad margincm nulla centro parce 

 incrassalula, succosa, alba sub scctione fuscescens, 

 cum illa stipitis librosula conlinua. 



Hasidia clavulato-pyriformia (ir)-(8 X 5 [x), hyalina, 

 3-4-sterigmatoj)hora ; sporae ellipticae v. ovoidcae, in- 

 ferne subangulato-acutatae, dense minutcque rugu- 

 loso-Ycrruculosac (8x5 jx), pulchrc rubigiuosae. 



