664 Discomycetae, Peziznceap, MoUisia. 



MOLLISIA (Fr.) Karst. - Syll. VIII p. 321^ X p. 12, XI p. 407, 

 XIV p. 774, XVI p. 720, XVIII p. 65. 



1. Mollisia atro-flava Relim, Ann. Mycol. V (1907) pag. 546, Sacc, B 

 Myc. ven 731 sub Nipfera cinerece forma. — Ascomatibus in ligno 

 subnigrato gregariis, sessilibus, primitus globoso-clausis, dein pa- 

 tellaribus, disco orbiculari plano, saepe tenuiter albidulo-marginato, 

 cinereo-flavidulo, excipulo parenchymatico fusco. cellulis versus 

 marginem elongatis, atro-fuscis prajditis 0,3-2,5 mm. latis, cera- 

 ceis, siccis complicatis, involutis, scabriusculis ; ascis clavatis, apice 

 rotundatis, 45-50^4-5, octosporis, jodo immutatis; sporidiis ob- 

 longis, obtusis, rectis vel subcurvatis, 1-cellularibus, hyalinis, G- 



8 « 2, distichis; paraphysibus filiformibus, 2 [j.. crassis, haud clava- 

 tis, hyalinis. 



Hdb. in ligno Rhois radicantis putri in Italia boreali (G. 



BlZZOZERo). 



2. Molllsia lignicola Phill. — Syll. VIII, p. 366 i Pyrenopeziza] — ^- 

 var. viticola P. Henn., Verh. Bot. Ver. Prov. Brandenb. L (1908) 

 pag. 133. — A typo differt margine ascomatum albido et hyphis 

 hyalinis, septatis prsedito, sporidiis plerumque clavatis, disco atro- 

 cinereo; ascis octosporis, 45-52*5,5-7,5; sporidiis 7-10 »2,5-3. 



Hab. in ramis Vitis viniferse, Tamsel Germania (Vogkl\ 

 — M. Myricarice (Rehm) etiam affinis sed differt disco griseo- 

 albo. NonnuIIis characteribus etiam ad gen. Tapesiam vergit. 



3. Mollisia pallens (Boud.) Sacc. et Trott., Mollisiella pallens Boud , 5' 

 Icon. Mycol. tom. III, tab. 557 (1907), Hist. et Classif. Discomyc. 

 Europe (1907) p. 142. — Minuta aut minutissima, 0,5-1 mm. lata, 

 albido-cinerea ; ascomatibus marginatis extus ad basim furfuraceo- 

 nigrescentibus ; ascis clavatis, octosporis, foramine vix marginato, 

 38-40*7-8; paraphysibus tenuibus, granulosis 2 jj,. cr. ; sporidiis 

 fusoideis, rectis v. curvulis, intus ad extremitates minute granu- 

 losis, 8-9 * 1,5-2. 



//a&. ad radices putres Pruni spinosse, Montmorency Galli;n. 



4. Molllsia ravida Syd., Ann. Mycol. VIII (1910; p. 40. ~ Ascoma- 5f 

 tibus hypophyllis, in maculis effusis obsoletis pallidis plus minus 

 copiose insidentibus, sparsis vel aggregatis, sessilibus, glabris, ce- 

 raceis, 0,3-0,4 mm. diam , disco rotundo griseolo tenuissime brun- 

 neo-marginato, in sicco corrugatis, atro-griseis; ascis clavatis vel 

 cylindraceo-clavatis, apiee rotundatis, octosporis, 45-60 « 9, subses- 

 silibus; sporidiis monostichis vel irregulariter distichis, late elli- 

 psoideis, utrinque rotundatis, continuis, eguttulatis, 5-9 * 4-5, hya- 



