Sphseriaceae, Hyalodidymao, Venturia. 101 



Hab. in foliis prope S. Francisco Bras. (E. Ule). 



21. Venturia Petasitidis (Fuck.) Sacc. Syll. I, p. 592, Winter in Hed- 230,s 

 wigia 1885, p. 98. — Asci oblongi, utrinque parum attenuati, ses- 

 siles, 8-spori, 43-50^9-10. 



*23. Venturia Balansas Speg. Fungi Guar. Pug. I, n. 220. — Macu- r,r,3i 

 lis nullis; peritheciis hypophyliis, sparsis, globosis, parvulis, 80- 

 90 u. diam., atris, setulis erectis, raris, cylindraceis, rectis, plu- 

 riseptatis, apice obtusis, basi subincrassatulis, 30-120 ::; 4-5, diluto 

 fusco-fuligineis vestitis, vertice minutissime impresso-ostiolatis, in 

 sicco sa^pe cupulato-coilapsis, tenuiter membranaceis, contextu ob- 

 scure parenchymatico-fuligineo, subiculo radiante, parcissimo, ex 

 hyphis tenuissimis, continuis, fuscesceiitibus, simplicibus composito 

 insidentibus ; ascis cylidraceis, apice rotundatis, crassiuscule tuni- 

 catis, basi breve attenuato-stipitatis, 45-50 s 4,5-5, paraphysibus 

 filiformibus, superne ramuiosis, laxe obvallatis, 8-sporis; sporidiis 

 hyalinis, recte et alterne distichis, elliptico-fusoideis, utrinque acu- 

 tiuscule rotundatis, 10-12^:2-2,5, rectis v. subinaequilaterali-cur- 

 vulis, medio 1-septatis, constrictulis, loculis minute 2-guttuIatis, 

 supero saspius paullulo breviore, crassiore obtnsioreque. 



Ilab. ad folia viva Dichondra? repentis in umbrosis silvje 

 Caa-guazii Bras. 



24. Venturia circinans (Fr.) Sacc. Syll. 1, p. 592. Huc spectant, teste 2311 

 cl. Winter (Hedwigia 1885, p. 98), Veniuria glomeraia et Dollii- 

 dea Robergei. — Sporidia 4,5 tantum lata. 



*27. Venturia antiiophiia Passer. Erb. critt. Ital. Ser. II, p. 1369. — C5:^2 

 Peritheciis sparsis, superficialibus, prominulis, globoso-conicis, atris, 

 opacis parce setulosis; ascis aparaphysatis, rectiusculis, ovato-ob- 

 longis, circiter 60^:12; sporidiis oblongis, didymis, medio subcon- 

 strictis, loculo altero angustiore, hyalinis, vage minuteque guttu- 

 latis, 23-25^7-7,5. 



//aZ^. in floribus exsiccatis Hydrangea? hortensis in liorto 

 bot. Parmensi (Passerini). 



29. Venturia Potentillae (Fries) Sacc. Syll. I, pag. 594, Winter in 2:116 

 Hedwigia 1885, p. 98. — Asci oblongo-cylindracei, 40-45=; 8-10; 

 sporidia subdisticha, oblongo-ovoidea seu piriformia, infra medium 

 uniseptata, pallide viridula, 12-14 :::; 4-5. 



*30. Venturia Genistae (Fuck.) Wlnt. in Hedwigia 1885, p. 20, Didi/- 2127 

 mella Genisicc Sacc Syll. I, p. 546. — Perithecia ostiolo brevi, 

 apice setarum fasciculo brevissimarum, strictarum, atrarum coro- 

 nato pra^dita; asci 80-95^:8-9; sporidia 13-14:^4-5. 



