4 



708 Dibcomyeetee. Pezizacese, Hyalosporap, Galactinia. 



DISCrNA Fr, — Syll. VIII p. 99, X p. 4, XI p. 395, XIV p. 747. 



1. Discina melaleuca Bres. Fg. Trid. II, p. 74, t. 18G. — Ascoma- 26 

 tibu8 ceraceo-carno.sis, explanato-concavis v. explanato-marginatis, 

 mox convexis, infcerdum prorsus helvelloidei.s, centro depressis v. 

 late umbilicatis, 2-4 cm. iatis, extus albis, sub iente primitus sub- 

 pubescentibus, hymeuio fusco-nigro v. fusco-umbrino, ex.siccaudo 

 uigerrimo, basi radice brevi alba sulcata 7-8 mm. longa crassaque 

 praeditis; substantia ceraceo-carnosa, fragili, inodora, alba, sub hy- 

 menio fuscidula; contextu hj^-pothecii ex hyphis tortuoso-connexis, 

 septatis couflato, excipuli parenchymatico, in hyphas septatas, pube- 

 scentiam ascomatis generantes producto ; ascis cyhndraceo-stipitatis, 

 3B0-400 ^ 16-18, jodo haud tinctis ; paraphysibus rarnosis, septatis, 

 3-4 p. latis, apice clavato granuloso fuscidulo 6-8 jjl. lato ; spori- 

 diis eHipticis, bene maturis asperulis, crasse 1-3 guttulatis, 17- 

 21 =* 8-9. 



Hab. in pinetis pr. Tridentum Tirolinp; austr , primo vere raro 

 obvia. — D. pertatce Fr. proxima, a qua- tameu colore et sporidiis 

 bene diversa. 



6ALACTIMIA Cooke. — Syll. VIII p. 106, XI p. 395, XIV p. 74S-. 



1. Galactinia celtica Boud. Bull. Soc Myc. France 1808, p. 20, t. IV, 26 

 fig. II. — Magna, 3-5 cm. iat/a, solitaria aut sparsa, s-essilis, cupu- 

 laris, dein cupulari-applanata, varie flexuosa et c-ontorta, obscure 

 purpurascens, extus pallidior et vix furfuracea fere giabra ; ascis 

 cylindricis, operculatis, ad basim .subattenuatis, sensim fuscesceii- 

 tibus, 330-350 « 18-20, jodo apice cgerulescentibus, octosporis ; spo- 

 ridiia ellipticis, 1-2-guttulatis, junioribus hyalini . ievibus, maturis 

 verrucosi» fuscescentibus, 18-20 ^ 10-12 ; paraphysibus septatis, 

 tenuibus, pallide violaceo-fuscis, ad apicem paullum incrassatis, 7-8 

 jL. crassis. 



Hab. ad terram arenosam et ad kitera viarum in siiva Oar- 

 nelle dicta circa Parisios Galliae. H 



2. Galactinia tosta Boud. Bull. Soc . Myc. France 1898, p. 19. t. IV, ». 

 fig. 1. — Magna, 3-6 cm. lata, sparsa aut cfcspitosa, cupularis, 

 dein vix repanda, mutua pressione contorta, omnino pulcre cin- 

 namom.eo-castanea, extus furfuracea, versus marginem fulvescens, 

 margine ipso saepe cineresi-ente ; disco eximie plicato-venoso, rugis 

 simplicibus aut divisis a centro sfej^e tuberculoso radiantibus ; ascis 

 hyalinis, operculatis, eiongato-cylindricis, ad basim sensim attenua- 

 tis, 350-400 « 16-17, jodo apice cxTulescentibus, ootosporis; spo- 



i 



