flymenomycetffl, 'tremellaceae, Tremella. 5*7^ 



TREMELLA Ditt. ~ Syll. VI p. 780, IX p. 258, XI p. 147, XIV p. 249, 

 XVI p. 218, XVII p. 205, XXI p. 454. 



1. Tremella pyrenophila Trav. et Migliardi, I Funglii prov. Venez., 2i4i 

 p. 20 tav. I f. 1, in Atti Ist. Veu. S. L. A. LXXIII, 1914, p. 1316; 

 Sacc. Fl. it. crypt. Hymen. p. 1283. — Pulvinata, ntla gelatinosa, 

 albida v. diliitissime sordida, undulato-gyrosa, subdiaphana, 0,5-0,7 



cm. lata, saepe vero minor, giabra, sicca vix 1-3 mm. lata, cru- 

 stiformis, subcornea ; liyphis intricato-rainosis, hyalinis indistincte 

 septatis 3-4 |jl cr. ; basidiophoris plus minus erectis, varie ramosis, 

 ramis vero plerumque oppositis v. terminatis ; basidiis initio piri- 

 formibus, v. ovoideis, demum late ellipsoideis v. fere globosis, bre- 

 viter pedicellatis, hyaliuis, continuis, 15-20* 12-15, demum oblique 

 septatis, sterigmata 2-4 cylindrica emittentibus; sporis.... nondum 

 evolutis. 



Hab. in stromatibus V a 1 s a r i a e i n s i t i v a e ad ramos G 1 e- 

 ditschiae Triacanthi, Venetiis in viridario publico (Mi- 

 GrLiARDi). — Certe affinis Trem. neglectae Ful. (iu stromatibus Dia- 

 porthes) sed differt (sec. exempl. orig. a cl. Hariot communicato) 

 statura multo majore, hyphis longioribus et ramosis, basidiis paullo 

 majoribus, hyaliuis nec flavidis etc. 



2. Tremella australiensis Lloyd, Letter ]!ir. 45, p. 7 (1913). — Subceracea 2142 

 V. caruoso-gelatinosa, convoluta, foliacea, obscure flava, hymenio 

 am[)higeno; basidiis ovato-globosis 20*14, primum obscure flavis 

 demuui obscurioribus, cruciatim divisis ; sporis globosis, pallide 

 flavis, levibus 7-8 \i. cr. 



Hab. ad terram v. ad ligna putrescentia in Australia, comraunis. — 

 Proxima Tremellae mesentericae cuius forma tantum verisimiliter 

 sistit. Tr. foliaeea etiam similis non flava. 



3. Tremella fusca Lloyd, MycoL Not. u. 48 (1917) p. 683 fig. 1021.— 2143 

 Oerebriformis, rubescenti-brunnea, 2-3 cm, diam. ; basidiis globosis 

 plerumque cruciatim divisis, 12 [j, diam., coutentu brunneo; sporis 

 anguste obovatis, basim versus tenuatis, hyalinis 10-12 * 4-5. 



Hab. ad truncos in Brasilia (C. Torrbind). 



4. Tremella bambusina Sacc, Notae Mycol. XXIII p. 58 (Acc. Ven. 2144 

 Trent. 1917). — Adpressa, irregularis, seriata, tenuis, 2-4 mm. longa, 



sed conflueus, ceraceo-gvlatinosa, ochraceo-mellea ; basidiis sphae- 

 roideis parallelis, varif oblique tenuiter si-ptaHs, 8-9 [i diam., hya- 

 linis ; sterigmatibus flliformibus snrsum 2-4 ramulusis ; sporis te- 

 reti-Hblongis, rectis, curvulisve, 7 * 2-2,5, hyalinis. 



Hab. ad culmos emortuos, subputres B a m b u s a e F 1 u m e a- 



