Sphesrioideoe, Hyalosporce, Sphceronfenia. 185 



rupta vel secedentia), rotundafa luultiformia. Basidia flocpiformia 

 brevissima. Sporula^ continua?, oblonga^ hyalinae. 

 1. Plenodomus Rabenhorstii Preuss l.c. — Peritheciis gregariis erum- iioi 

 pentibus, oblongis, eliipticis, irregulariter plicatis, tuberculatis po- 

 l.ymorphisque, opacis nigris, contextu cellulosis, primum clausis 

 dein ostiolatis, intus carnoso-cellulosis. albis,- caverna sporarura 

 semicirculiformi ; basidiis rainutissimis,- sporulis minuiis oblongis, 

 peliucidis, albis, utrinque rotundatis. 



Hab. in truncorum epidermide Brassicas crispfe dejecto- 

 rum, Tloyerswerda. — Habitus ScJeroin. 



MYCOGALA Rost. in Cooiie Myxora. p. 84 (nomen). (Etym. myces 

 fungus et gala lac). — Perithecia subsuperiicialia subcarbonacea, 

 IVagilia, asioma, mox inordinate dehiscentia, nucieo pallescente. 

 Sporulte globulosae, continuaj, hyalino-flavae, basidiis nullis vel ob- 

 soletis. — Genus iiabitu Anixicv, ad interim liic locatum, sed ma- 

 xime desciscens. Contextus perithecii distincte parenchymaticus; er- 

 go a Myxomycetibus, quibus fungillus referri solebat, abhorrens. 



1. Myc&gal^ parietinum (Schrad.) Sacc. M. hicolor (Pers.) Rost. 1. c. iio^ 

 Lycoyala 'parieiinum Fr. S. M. III. p. 83, Didi/mium parielinum 

 Schrad. — Peritheciis hemispha^ricis, superficialibus, coerulescenti- 

 nigris subpunctatis, mox inordinate dehiscentibus, contextu paren- 

 chymaiico fuligineo, nucleo pallide flavo, demum pulveraceo; spo- 

 rulis globulosis, 10-12 u.. diam., pallide flavis, coacervatis suifu- 

 reis, extus rugulosis. 



Hab. in lignis, tela, parietibus in Gallia, Germania, Lcipponia, 

 Italia. 



SPH/ERON/EWIA Fr. S. M. II. pag. 535. (Etym. a sphosra et nama 

 lluxio, ob sporulas saepe fluendo in globulum terminalem congiuti- 

 natas). — Perithecia raembranacea, coriacea vel carbonacea, innata 

 vel superfieialia, globulosa in ostiolum plus vel rainus subuiatum 

 producta. Sporula3 ovoidea3 vel oblongie, continuffi, subhyalina? soe- 

 pe, madore, ad ostioli verticera expuls^ globuluraque forraantes. 

 — • Formatio globuli sporularum nil peculiaris est, nam in multis 

 aliis occurrit; hinc mihi nota generis est rostrum nec globulus. 

 Species erostres etsi globuligeras auctorum ad Aposphccriam vel 

 Phomam duco. 



I. Eii-Sphieroncema. Sporulae subhyarmse. 

 A) hi Dicotyledoneis lignosis. 



1. Sphseronaema polymorphum Auersw. Bot. Zeit, 1851, p. 181. — Pe- nos 



