246 H\'mej»omyceta;, Tremellacesp, Stypella. 



ITab. in froncle muscorum e. g. Sematopliyllo, Triclio- 

 sieleo, Ectropothecio, Java (Massart). 



PILACRELLA Schroet. Scliles. Pilzfl. I, p. 384, (Etym. a Pilacre, 

 cui atfinis). — Receptaculum minurissimum, pedicellatum, supra 

 abrupte in discum planum v. subconvexum expansum, e basidiis 

 clavatis septis transversis in ariiculos divisis compositum; steri- 

 gmata brevissima v. nulla; spor» simplices:, liyalinae-. Habitus fere 

 Pilacres, sed basidia elongata transverse pluriseptata, auriculariacea. 



1. Pilacrella delectans Moell. Protobasid. p. 164. tab. V, %. 18-33. ^'^ 



— Gregaria, circiter 5 mm. alta; stipite liyalino, subpellucido, su- 

 pra in capitulum album impellucidum ^l^ mm. diam. transeunte; 

 basidiis strato nequali capitulum incbidentibus, ab hyphis sterilibus 

 cinctis, 60 's! 5-6, supra curvuHs; sporis sterigmatibus nullis fultis, 

 14-18 V 7-8; conidiis variis, aliis minutis globosis, 2 p. diara., aliis 

 magnis oblongis 12-26 ^ 6-9. 



Hah. ad truncos Euterpes oleracese in silvis pr. Blumenau 

 Brasilia?. 



2. Pilacrella Solani Cohn. et Schroet. I. c. p. 386, Sacc. Syll. X, 

 p. 686. 



Hah. in tuberibus Solani tuberosi, Breslau Silesise. 



MYLITTOPSIS Pat. Journ. de Bot. 1895, n. 247 (Etym. a Mtjlitta). 



— Receptaoulum tuberculiformG, indurato-gelatinosum, e fibris ra- 

 diautibus omnino compositum, hyroenio amphigeno; basidiis rectis, 

 transverse septatis, cum paraphysibus immixtis. 



1. MylJttopsls LanglQJsii Pat. 1. c. — Receptaculo indurato, ovoi- 848 

 deo, irregulariter lobato, 3-4 cm. longo, 2 om. alto, dense vermi- 

 culato, sordide iutescenti ; ba«idiis triseptatis, 30-40 ^ 35 ; para- 



physibus 150 p. longis; sporis 



Hab. ad truncos in silvis paludosis, Louisiana Amer. bor. (Lan- 



GLOIS). 



STYPELLA Moell. Protobasid. p. 166 (Etym. a Stypinella, cul af- 

 finis). — Est quasi Sti/pinella basidiis gjobulosis tremellaceis. 



1 Stypella papiilata Moell. 1. c tab. IV, fig. 6. — Acervulis minutis, 849 

 albis. vix '/, mm. crassis, in-ogularibus, udis vitreis, papillis inor- 

 dinate dispositis minutissimis asperatis, ex hyphis laxe intertextis 

 tenuissimis interdum usque ad 200 u. longis ac 10 y. crassis com- 

 positis; basidiis globulosis, 9 ^. diam., dein cruciatim in 4 cellulas 



