150 Pyrenomycetfe, Sphfpriacepe, Venturia. 



VENTURIA De Not. — Syll. I p. 586, IX p. 687, XI p. 305, XIV 

 p. 541, XVI p. 489, XVII p. 650. 



I. Euventuria: sporidia hyalina, aohrca. 



1. Venturia sphaerelloidea von Hohn., Fragm. Mykol. VIII (1909; 382 

 p. 47. — Peritheciis gregariis subcutaneis. e basi ovoidea globu- 

 losis, 100-120 jj.. lat., 140 ;j.. alt., contextu tenui brunneo pr;editis, 

 circa ostiolum setulis 1-3 brunneis, continuis, obtusis, 10 's^ 4 usque 



ad 60 « 6-7 ornatis, basi hyphulis pallidis 2-3 \s.. cr., repentibus 

 cinctis; ascis aparaphysatis, fusoideo-clavulatis, sessilibus, octospo- 

 ris, tenui-tunicatis, 32-44 ^ 5-8; sporidiis mono-distichis, fusoideis, 

 hyalinis, bicellularibus, 4-guttulatis, utrinque acutulis, medio non 

 constrictis, 10-12 « 3-4, cellulis tequalibus. 



Hab. in caulibus emortuis Impatientis Nolitangere, 

 Sonntagsberg Austrise inf. (P. Strasser). 



2. Venturia Missionum Speg., An. Mus. Nac. Buenos Aires t. XVIT 382 

 (1908) p. 121. — Superficialis, dense gregaria, minutissima, nigra; 

 peritheciis globosis v. subdepressis 90-100 a. diam., ostiolo minuto 

 perforatis, setulis laxis acutis, 30-50 * 8-6, non bulbosis adspersis, 

 contextu coriacello indistincto, atro; ascis clavulatis, aparaphysatis, 

 apice rotundatis, deorsum cuneatis breviterque noduloso-pedicella- 

 tis, 35-40 <* 8-9, octosporis ; sporidiis distichis, ellipsoideis, utrinque 

 obtusiusculis, 10 « 4, 1-septatis, vix constrictis, hyalinis, 2-gut- 

 tulatis. 



Hab. ad ramulos languidos v. emortuos Ilicis paragua- 

 riensis (Yerba] in dumetis circa S. Pedro, Misiones, Argentina. 



3. Venturla pirina Aderhold Landw. Jahrb. XXV (1896) p. 875, Vent. 382 

 ditricha f. Piri Bref. Unters. X, t. VII, f. 59, Sphivrella sentina 

 (Fr.) Sacc. Syll. I, pag. 482, non Fuck. — Peritheciis confer- 



tis V. gregariis, ssepius hypophyllis, erumpentibus, globosis, 120- 

 160 <^. diam., breviter v. longiuscule papillatis, setulis paucis circa 

 ostiolum coronatis, deorsum saepius calvis; ascis 8-sporis, saccatis, 

 infra medium incrassatis, 40-70 [j.. longis; sporidiis infra distichis, 

 sursum monostichis, oblongatis, flavo-viridibus, 14-20 » 6-8, ina3- 

 qualiter bicellularibus, cellula super. crassiore et duplo longiore, 

 rarius loculis sub;cqualibus. 



Hab. in foliis Piri communis in G-ermania, Helvetia, Fen- 

 nia, Britannia, Italia, G-allia, Amer. bor. — Status conidicus: Fu- 

 sicladium pirinum (Lib.) Fuck. — Syll. IV, p. 346. — Conidio- 



