Pyrenomycetse, Sphseriacese, Allantosporse, Valsa. 563 



bus, nigris ; ascis miimtis, 20-30 « 6, fusoideo-truncatis, octosporis ; 

 sporidiis subdistichis, cylindraceo-allantoideis, biguttulatis, hyalinis, 

 5-6 * 1 '/ 2 . 



Hab. in ramis corticatis Olete europfese, prope Sassari Sar- 

 dinias (A. N. Berlese). — Adest spermogonium peraffine [Cyto- 

 sporcu elceince, a qua differt prgecipue stromatibus infra non um- 

 bilicatis et cirro deficiente. Yerum hse notae probabiliter ab ietate 

 pendent; cetera conveniunt. 

 !. Valsa (Euvalsa) Cerasi Feltg., Vorstud. Pilz. Luxemb. Nachtr. II, 1892 

 p. 113 (1901). — Stromatibus sparsis, basi elliptica, 1,5-2 mm. 

 latis, nigris. peridermio tumidulo cinctis, disco minuto nigro vix 

 emergente; peritheciis 15-25 in quoque stromate, monostichis, glo- 

 boso-ovoideis ; ostiolis globoso-conicis, atro-nitidulis, stipatis; ascis 

 clavato-fusoideis, 31-40 «5-6,5; sporidiis distichis v. inordinatis 

 cylindraceis rectis curvulisve, hyalihis, 9-10 « 2, 2-guttulatis. 



Hdb. in ramis corticatis Pruni Cerasi et!j P. avium in 

 Luxemburgia. — Valsce decorticatce affinis; cum Valsa Persoonii 

 ne comparanda quidem. 

 . Valsa (Euvalsa) ceratophora Tul. — Syll. I, pag. 108. — var. 1893 

 Deutzise Feltg. Vorstud. Pilze Luxemb. Nachtr. III, p. 124. — 

 Ostiolis vix supra corticem emergentibus, apiceMncrassatulis, vix 

 1 mm. long.; ascis paullo crassioribus ; sporidiis 8-12 « 2-3 (nec 

 ut in typo 6-8 « 1,5-2). 



Hab. in ramis corticatis Deutziae scabrae in Luxemburgia. 

 — Var. Rhois Feltg. 1. c. : peritheciis numerosissimis, brevicolli- 

 bus, in ostiola minuta globulosa discum griseum vix emergentem 

 formantia terminatis; ascis 33-40*5,5; sporidiis 7-9*1,5-2. In 

 ramis corticatis Rhois Cotini, Luxemburg. — Var. farinosa 

 Feltg. 1. c. (Valsa farinosa Feltg. Nachtr. II, pag. 115): Imprimis 

 distincta collis et ostiolis globosis indumento griseo-farinoso copio- 

 siore vestitis; ascis 32-39*4,5-5; sporidiis 7-8 «< 1,5-2. In ramis 

 corticatis Rosoe canin;e, Luxemburg, socia Ci/tospora farinosa 

 Feltg. — Var. Corni Feltg. 1. c. p. 127: ostiolis ovato-ellipsoideis, 

 vix emergentibus collisque griseo-pruinosis ; ascis 38-40 v 6,5 ; spo- 

 ridiis 10-13*2,5-3. In ramis corticatis Corni stol onifer ;r , 

 Fort Olizy Luxemburgue. 



Valsa (Euvalsa) Lepargyreae Earle, Plantge Bakerianoe, fasc. II, 1894 

 fung. p. 25. — Stromatibus sparsis, pustuliformi-emergentibus; pe- 

 ritheciis in singulo stromato 12-20, immersis, nigris, mombranaceis, 

 minute ostiolatis ; ascis octosporis, fere sessilibus 40-50 * 6 : spo- 



