Mycelia steriJia, Rhacodium, 1139 



Hah. ad arenarn in silvis Germanife. 



RHACOOIUM Pers. Syn. p. 701 ^Etym. rhacos pannum laceriim) De- 

 matium Auct. pl. sed non Fr. (Cfr. Syll. lY, p. 308). — Ehabdi 

 capillares, ramosi v. ramosissirai, decumbentes, in strata moliia in- 

 condita mt-ert«xti, nigri v. brunneo-atri, aspori. passim corpuscula 

 globulosa ex hyphis iisdem conilata gerentes. Species Schumacheri 

 F\. Saell. II, p. 446-447, nimis vage definitaB ut recenseantur. 



1. Rhacodium cellare Pers. Syn. 701, Nees Syst. f. 70, Grev. crypl. ^«58 

 t. 259, Antennaria cellari^t Fr. syst. III, 229, Fibrillaria vinaria 

 Sowerb., Byssm cryptarum DC. Gall. II, 67, B. septim Eoth. B, 

 molJissima Ehrh., B. dolaris Vitm. -Dili. hist. t. I, f. 12. — Rha- 

 bdis aiachnoidei.s, continuis, primum flaventibus, deiu olivaceo-ni- 

 gris, deinum atro-iuligineis vage ramosis, in pannum rnolle crassum 

 laxe intertextis, ad extrrioitates obsolete moniliformes sph£erulas 

 sporangioid^as rotundas, stupa torulosa simili farctas, proferentibus. 



Jlah. ad dolia prieprimis vinaria et acetaria in cellis diutius 

 recoridita, in tcta Europa et America. — Adsnni hinc inde inter 

 Lyphas .sphserul» nitidulse '/., mm. d., satis fragiles, a nonnullis 

 mycologis tamquam perithecia sumptae; sed microscopice explo- 

 ratie, nil sunt nisi glomeruli ex hyphis elongatis varie et dense 

 eontexti, sporis omnino carentes. 



2. Rhacodium Aluta Pers. Syn. p. 702, M. E. I, p. 69, Dematium 4551, 

 Alufa Link, Sp. I, p. 134, Dub. Gall. II, 933, Byssus Aluta DC. 

 Gall. II, 10. — Rhabdis cinnamomeis, tenuibus, in stratum pan- 

 Dosum late expansum den-^e constipatis. 



Hdb. intra arbores cavas et ad trabes cryptarum in Gerniania, 

 Gallia, Italia. — Mycelium C&rticii cinnamomei. 



3. Rhacodiiim nigrupi (Link) Sehum. Saell. II, p. 447, Dematium ni- 4860 

 ^jrum Link obs. I, p. 19, Sp. I, p. 131, Sporotrichmn nigrum Liuk 

 Obs. II, p. 85, Rhacodium mdgare Fr. Obs. I, p. 215, DeutsLh. 

 Cr^y-pt. t 9. — Rhabdis intricatis, e griseo-fuscove nigris molliuscu- 



lis in stratum elFusum crassiusculum contextis. 



Hah. ad arbores putrescentes in Germania, Suecia, Sibiria etc. 



4. Rhacodium mollissimum Link Sp. I, p. 132 fDematiumj. — Ehabdis ^ggi 

 intricatis e griseo et fusco nigris mollissimis, in stratum eifusum 

 crassum contextis. 



Hah. ad corticem arborum agri E.ostoch. (LinK'. — Affine R. 

 nigro sed multo crassius. 



5. Rhacodlum rupestre Pers. Syn. p. 701, Dematium rup€S'>'e Link 4S62 



