Pyrenomycetese, Sphseriaceae, Hyalodidymse, Diaporthe. 713 



subimmutato vel superficie leniter infascato penitus ijamersis, liuea 

 stromatica nigra, per lignum sinuose excurrente, circumscriptis, 

 globulosis 0,3-0,4 mm. diam., collo teretiuscuio, in ostiolum erum- 

 peas, obtusiusculum desinente; ascis fusoideis, sessilibus, octosporis, 

 15-8; sporidiis disticliis, oblongo-fusoideis, utrinque obtusiusculis 

 4-guttatis, raedio-constrictis, 10-14=; 3, hyaiinis. 



Hab. in ramis dein decorticatis Fraxini excelsioris pr. 

 Vinkovce Slavoniaj 



48. D. Euporthe gorgonoidea Cooke et Hark. in Grevillea XIII, 2918 

 " p. 18. — Stroraate effuso, cortice facila solubili tecto, ligni super- 



ficiem nigrificante v. crustam interruptam sistente, intus uigro- 

 limitato; peritheciis globosis, ligno unmersis, pleruraque dense sti- 

 patis; ostiolis cylindricis, gracilibns, flexuosis, maxime elongatis; 

 ascis cylindrico-clavatis, octosporis; sporidiis fusoideis, biseriatis, 

 rectis, quadrinucleatis, demum 2-4-cellularibus, hyalinis, 15-17=; 3. 

 Hab. in ramis emortuis AcaciaB in California (Harkness). — 

 Diversa a I), meduscea et I>. fasciculata. 



49. D. Euporthe ceuthosporioides (Berk.) Sacc. Syll. I, pag. 646. — 

 Forraa Lauri nobiiis Pass. in litt. ad Brunaud, — A typo dififert 2919 

 stromate rainus nitente, ceterum simillimo et piceo (forte initio 

 rufescente ut mavult cl. Berkeley), ascis minoribus, 60 c; 7-8, spo- 

 ridiisque quoque minoribus, 11-13 3 3,5-4, 



Hab. in foiiis Lauri nobilis, Saintes Galiiae (Brunaud). — 

 In utraque forma sporidia sunt utrinque obtusiuscula, .sed viden- 

 tur mucronulo mucoso, perexiguo aucta. 



50. D. Euporthe IVIaibranchei Sacc. Syll. I, p. 361. — Var. abscondita 

 Berl. Exc. Frloul p. 7, t. 9, f. 3. — A typo differt peritheciis pro- 2920 

 funde ligno inimersis, 300-400 u.. diara. ; sporidiis crassioribus, 12- 



14 s 5-7,2- raro 4-guttatis, utrinque crassiuscule appeudiculatis. 

 Hab. \n ramis decorticatis Fici Caricae, Osoppo Ital. bor. 



51. D. Euporthe Peckii Sacc D. sparsa Peck 39 Rep. p. 52 (1886), 



nec Niessl (1883). — Peritheciis parcis, minutis, sparsis, ligno su- ?98l 

 perficie atrato immersis; ascis clavatis v. subcyliiulricis, 75-85 s 

 7-10; sporidiis confertis, oblongis vel subfusoideis, hyalinis, ad se- 

 ptura constrictis, 4-nucleatis, 20-30 ^ 5-6,5. 



Hab. in raraisRhois Tox ico d e n d r i, Saugerties Amer. bor. 



52. D. Euporthe Orobanches Berl Exc. Frioul p. 8, t. 9, f. 2. — 2922 

 Stromate late effuso. maculaa nigras magnitudine varias sjepe for- 

 mante vel epidermidem in nigrum tingente, intus linea atra cir- 

 cumscripto; peritheciis aggregatis, sub epidermide offuscata nidu- 



