Sphaeriaceae, Hyalodidymae, Diaporthe. 641 



118. D. Euporthe extorris Sacc. Mich. I, p. 30. — Peritheciis corti- 2470 

 ce immutato tectis, ligno omnino v. ad medium immersis, globosis, 

 nigris, linea stromatica nulla raanifesta limitatis ; ostiolo cylindra- 

 ceo-conoideo, peridermiura vix- superante; ascis subclavatis, 80 - 12, 

 subsessilibus, apice subtruncatis lumineque bifoveolato, aparaphy- 

 satis, octosporis; sporidiis distichis vel oblique monostichis, oblon- 

 go-fusoideis, 16-18^:7-8, rectis, curvulisve, utrinque obtusiusculis, 

 medio constricto-1-septatis, 4-guttulatis, hyalinis. 



Hab. in. ramis corticatis Chimonanthi fragrantis Pado- 

 va, Ital. bor. — Ad Tetrastagam nutat. 



119. D. Euporthe culta Sacc. et Sp. Mich. I, p. 389. — Stromate ra- 2471 

 mos primo corticatos late ambiente, dein cortice secesso, ligni su- 

 perficiem infuscante v. nigrificante; peritheciis ligno, lineola nigra 

 obsoleta circumscripto, infossis, globulosis, Yg mill. diam., ostiolis 

 cylindraceis peridermium primo perforantibus, parumque exceden- 

 tibus ; ascis cylindraceo-fusoideis, obtusiusculis, 40-50 - 5, apara- 

 physatis, octosporis; sporidiis distichis oblongis, constricto-1-sep- 

 tatis, utrinque acutiusculis, 4-guttulatis, hyalinis. 



Hab. in sarmentis emortuis Jasmini officinalis in hortis, 

 Selva, Ital. bor. 



120. D. Euporthe cryptica Nits. Pyr. Germ. p. 265 Sacc. Myc. Spec. 2472 

 p. 141, t. XIII, fig. 72-75. — Stromate, plerumque breviter effu- 



so, rarius ambiente, cortice riraoso, arido, tecto saepeque omnino 

 velato, ligno supposito superficie maculis e fusco nigricantibus, am- 

 bitu et magnitudine maxime variis, irregularibus maculato intusque 

 strato marginali, atro undique limitato; peritheciis globosis, raro 

 mutua pressione angulatis, majusculis, sine ordine sparsis, hinc 

 inde 2-3 dense stipatis, parte inferiore tantum ligno plus minus 

 alte immersis, superiore vero v. ostiolo tantura corticis tunicam in- 

 feriorem perforantibus ; ostiolis crassis, nodosis v. ventricosis, plus 

 minus elongatis ac ssepissime curvatis v. decumbentibus; ascis cla- 

 vatis, octosporis, 54:^7-8; sporidiis distichis, fusiforraibus v. sub- 

 cylindricis, utrinque obtusis, medio tandem constrictis, rectis v. 

 parura curvatis, bicellularibus, quadriguttatis, pallidis, 12-15 5; 3- 

 4^5. — Sperraogonia phomatoidea; spermatiis 7-8 ^ 2 ; basidiis (sty- 

 losporis Nits.) filiformi-curvatis 33 sl. 



Hab. in sarmentis eraortuis Lonicerse Periclymeni, L. 

 Caprifolii, L. Xylostei in Germauia, Gallia, Italia et New 

 Jersey Americae borealis. 



121. D. Euporthe crassicoiiis Nits. Pyr. Germ. p. 258. — Stroraa- 2473 



41 



