550 Discomyceteae, Dermateaj, Hyalosporie, Cenangium. 



CENAN6IUM Fr. Syst. Myc. II, pag. 177 ex p. (1822) [Etyra. cenos 

 caviis et angeion vas), Dermatea, Phibalis, Encoslia Auct. ex p. 

 ~ Ascomata erLimperiti-superficialia, slepius e stromate communi 

 csespitosa, globulosa, clausa, dein aperta urceolata vel scutellata. 

 coriacea v. subcornea extus typice furfuracea, plerumque fusca v. 

 atra. Asci paraphysati 4-8-spori. Sporidia oblonga v. fusoidea, con-j 

 tinua, Iiyalina. Saepe adsunt pycnidia et spermogonia. — Cum gei 

 Dermaiea confluit, hinc speci^s etiam sub hoc genere qua.Tendt 



I. Eu-Cenangium. Ascomata minora, duriora. 



1. Cenangium Prunastri (Pers.) Fr. Syst. Myc. II, pag. 180, Peziz 

 Pers. Tent. pag. 35, Dermaiea Fr. Summa p. 362, Rehm Disc. 

 p. 261, Tympanis Wallr. Crypt. p, 427. — Subc:TE;spitosum, sub- 

 corneum, cudum, nigricans, cupulis primo subulseformibus, dein 

 apertis concavis substipitatis; ascis clavatis, 8-sporis, 60-80 ::;1. 

 sporidiis oblongis vel elongato-ovatis, obtusis, 1-celluIaribus, 1-2 

 nucleis raagnis praeditis (aa deraum 2-celIularibus?), hyalinis, disti- 

 cbis, 12-14-4-4,5; paraphysibus filiformibus, superne furcatis. 



Ilab. in ramis siccis Pruni domesticaj, spinosa3, Ame- 

 ricanae, Armeniacae in Suecia, Germania, Gallia, Hungaria, 

 Britannia, Belgio, Italia, Araer. bor. — Status pycnidicus est Sphcd- 

 roncema spurium (Fr.) Sacc. Etiam transversim erumpens, sub- 

 cfespitosum et primitus spkccricr^forme, adultura profuude excav 

 tura, vix 2 mra. latura ; hyraeniura virens. 



2. Cenangium polygonium Fuck. Syrab. App. II, p. 55, p. p. Devmu 

 tea polygonia Rehra Disc. p. 263. — Cupulis ut in Tymp. f)o- 

 lygonia (quara cfr.); ascis tereti-clavatis 110-120:^20, 8-sporis 

 sporidiis oblongo-ellipsoideis obtusis, rectis, continuis, hyalinis, 1.". 

 j;0 :; 6-8, distichis; paraphysibus furcatis, apice elliptico-clavati 

 brunneis, 5 a. cr. 



llab. in ramis siccis Piri Mali pr. CEstrich Rhenogoviae. — 

 An forma octospora Tymp. polygonice? 



3. Cenangium Syringse (Rehm) Sacc. Dermalea Syringce Rehra Ascor 

 Lojk. n. 58 (1873). — Pleruraque gregariura, ex rirais epidermidi- 

 erurapens, primitus globosum, dein irregulariter expansura, rug.oso- 

 marginatum, fuscum, 0,5-1,5 mra. diani.; ascis clavatis, 8-spor: 

 50-60=: 5; sporidiis ellipticis vel oblongato-ovoideis, l-cellularibu' 

 sa^pe 2-nucIeatis hyalinis, distichis, 8-0 c; 2-2,5; parapiiysibus mi 

 perne clava fusca 4-5 u.. cr. instructis. 



