H5| lIvmiMioiiiycrl.T, A;;;iri(UC0)i', Iiiiit()s|i(»rii<, llcliouiyces. 



r>. Heliomyces etrabeculatus S|i(';;:iz/ini. \UA. mycol. trop. in Bol. Ac. 6i6 

 Nac. ( iciic. ('(.KloliM, XXIll. l!M!t, i-^xtr. ]). 2L\ — Hiimigeiuis, 

 fn-iMus, sultsolitiiiius : |)ilciis cMiitpaimJiif iis vi\ niuboiiutus, .30-40 

 iiiiii. (liaiii., uiossc Iii\c(|uc radiatiiii costulatus, inaryine rectus acute 

 (Icu! iciilaliis 1)1) laiucllai iiiii acuiiicu protriulens, glaber levis, nlbo- 

 cariiciis ambitii pallidioi, iii sieeo tenuiter ])erg'aineneo-subgebiti- 

 nosus cxiiuieqne jx-IIiicidus; earo niillii; lamellae remotae latissimae 

 --'.\ iiiiu., aIl(Mis margiualibus brevibus angustis interjeetis, 1-3 mni. 

 loiig., (».."• iiim. latis, antice subrotundatae abrupteque acuminato- 

 apiciilatac ac (Icnticulos marginales pilei constitiientes, j^ostice 

 longe sciisiiiKpic attenuatae at<iue apicem stipitis attingentes; stii^es 

 brcviiisciiliis erectiis siilifusoideus, 30-80mm. long. 3-5 mm. cr. leniter 

 siilcato striatiiliis ac dextrorsum tortus, glaber, ima basi incrassatus, 

 subiusititiiis, albescens; s|)orae elliptico-ovatae, hyalinae, leves. 



l[(tl). ad terram inter folia dejecta iu silvis, prope Apialiy, Brasilia 

 Aiucr. aiistr. (J. PriGaA-Rl). 



(V HeliofTiyces subspadoides Murrill, Nortli Amer. Fl. IX, 4., p. 248 617 

 ^ltiK")). — Pilco luciiibranaceo, transhicido, convexo, profunde nm- 

 bilicato. uscjue 4 cm. lato ; superticie conspicue striata supra la- 

 mcllas, liygropliana, c palliila discolori, margine integro, tenuissi- 

 iiio, arescendo iion iucur\-o ; lamellis ])Iuries insertis, angustissimis, 

 utrinque attenuatis, e venis anastomosantibus connexis, distantibus, 

 ])allidi.s, decurrentibus antice, postice non rotundatis; stii)ite ver- 

 sus basim incrassato, Jevi, ghibro, valido, cavo, pallido, 3 cm. circ. 

 longo ct 3-5 mm. crasso. 



Eab. \n ligno dejecto, Britisli Honduras, Amer. bor. (M. E. Peck). 



T. Heliomyces subavellaneus Murrill, Nortli Amer. Fl. IX, 4., p. 248 618 

 (1915;. — Pileo e convexo ex])anso, leniter depresso, disco excepto 

 subtranslucido, 1,5-2 cm. lato ; superficie levi, glabra, supra lamcl- 

 las striata, striis in s]>eciminibus siccis griseis v. nigris, avellanea 

 V. i^allide-fuligineo tincta, centro obscuriori, margine concolori, in- 

 tegro, arescendo intlexo; lamellis distantibus, angustis, nonnullis 

 breviter in.sertis, non intervenosis, decurrentibus, e albis decolo- 

 ratis : stipite expanso et apice albido-pruinoso, infra glabro et 

 briinneo-nigrescenti, cavo, arescendo compresso, 2,5 cm. longo, 1,5-2 

 iiiiu. cr. 



Jlitb. gregatim ad truuciim luuscosum, prope Rio Prieto Porto 

 Rico, r.90-1035 u). alt., Britisli Honduras, Amer. bor. (J. A. Shafer). 

 b. Heliomyces striatus Murrill, Xortb Amer. Fl. IX, 4., ]). 248 (1915).— 6i9 

 Pileo e convexo expauso v. leniter depresso, translucido, 1-2 cm. 



