Pyrcnomycetfp, Sphfcriacese, Hyalodidymse, Venturia. 651 



p. 245. — Peritheciis atro-brumieis, membranaceis sparsis, epider- 

 micle tectis, globosis, basi applanatis, leviter collapsis 150-200 u,. 

 diam., setulis rigidis, atro-brunneis 25-75 « 2,5-4, vestitis, ostiolo 

 breviter conico; ascis late clavatis, breve stipitatis vel sessilibus 

 70*15-16, octosporis; sporidiis distichis, oblongo- vel obovato- 

 ellipsoideis, saepius rectiusculis, infra medium septatis, hyalinis, 

 intus granulosis, 21-27 « 7-8. 



Hab. in ramulis emortuis Deutzise scabrae, Luxemburg. — 

 Vent. Oxyricv proxime affinis. 



2. Venturia Crataegi Aderh. Ber. Deutsch. Bot. Ges. 1902, p. 200, 2203 

 tab. IX, et in Ann. Mycol. 1903, p. 520. — Peritheciis grogariis. 

 hypophyllis, globosis, breve papillatis, 150 ;x. diam., setis circ. 30 



;x. longis, nigris prope ostiolum vestitis; contextu polygonio, tenui, 

 subdiaphano; ascis saccatis 60-70*9-11, octosporis; sporidiis su- 

 perne monostichis, inferne distichis, oblongis, bicellularibus, 13- 

 15 * 4,5-6, melleis, septo supra medium divisis. 



Hab. in foliis Cratsegi Oxyacantha?, hieme perdurantibus 

 Erfurth et Kup Germanise. — Status conidicus est Fusicladium 

 Cratcugi, de quo confer infra. 



3. Venturia Kunzei Sacc. — Syll. I, p. 588. — var. ramicola Sacc. et 2207 

 Scalia, Harrim. Alaska Exped. Crypt. p. 31, pl. IV, fig. 8. — 



A typo differt peritheciis ramicolis in crusta stromatica (propria?) 

 nascentibus. 



Hab. in ramis Rubi stellati, Unalaska Alaska (Harrington). 



4. Venturia rubicola Ell. et Ev. in Journ. of Mycol. 1902, vol. 8, 2208 

 p. 15. — Peritheciis initio laxe sparsis, subcutaneis, membranaceis 



v. subparenchymaticis, 80-110 |i. diam., dein erumpentibus, col- 

 labentibus setulis continuis, nigris, 20-40 « 3, curvulis, annulatim 

 dispositis ornatis; ascis sessilibus, aparaphysatis, oblongis, 50-60 * 

 10-12; sporidiis dense distichis, oblongo-ellipticis, bi-guttulatis (dein 

 1-septatis?) 12-15*6-8, hyalinis. 



Hab. in sarmentis emortuis Rubi occidentalis, Tacoma 

 Park, Amer. bor. (C. L. Shear). — A V. Kunzei Sacc. ascis ot 

 sporidiis majoribus differt. 



5. Venturia Thwaitesii Mass. et Crossl. in the Natural. 1904, p. 3. — 2209 

 Peritheciis minutis, 100-125 jx. diam., superficialibus, gregariis, 

 tenui - membranaceis , globulosis collabascentibus, pilis rigidulis 

 acutis, strictis, demum nigro-brunneis 60-70 w 3-3,5 ; ascis fusi- 

 formibus 35-40« 6-7; sporidiis hyalinis 1-septatis, subcylindraceis, 

 utrinque obtusiusculis, rectis vel leviter curvulis, 10-12 « 2. 



