Pyienomycetese, Hypocreacese, Phragmosporse, Bivonella. 989 



luce refracta 1-foveolatis, basi plus ininusve longe attenuato-pe- 

 dicellatis; paraphysibus parcis, crassiuscule filiforraibus obvallatis, 

 octosporis; sporidiis hyalinis, rectis v. oblique monostichis, ellipti- 

 cis, 13-18^5-6,5, utrinque obtuse rotundatis, 2--septatis, ad septa 

 non V. vix constrictis, septis a centro reraotis, loculis densiuscule 

 guttulatis, medio ceteris duplo longiore saepiusque tumidiore. 



Hab. ad folia viva Bignonise speciei cujusdam iu dumetis pr. 

 Guarapi Brasiiiae. — Species pulcherrima inter JfTypocreaceas et 

 Dothideaceas nutans. 

 2. Broomelia leptogicola Cooke et Mass. in Grev. XIX, pag. 86. — 3974 

 Stromate orbiculari, convexo, pruinoso, carneis, siccis iuduratis, 

 0,5-1 mm. diara., ostiolo obsoleto; ascis clavato-cylindraceis; spo- 

 ridiis fusoideis, .utrinque acutis, 5-septatis, hyalinis, 37-40 ^; 6. 



Hab. parasitica in thallo Leptogii in Robinia, Kew Bri* 

 tanniae. 



BERKELELLA Sacc. Syll. II, p. 475 ut subgen. (Etym. ab ill. J. M. 

 Berkeley). — PevitheGia. Hi/pomi/ceiis; sporidia fusoidea vel ob- 

 longa 3-pluriseptata, subhyalina. 



1. Berkeleila caledonica (Pat.) Sacc, Hypo?mjces caledonicus Pat, 3975 

 Buli. Soc. Myc. 1887, p, 126, t. X, f. 6. — Peritheciis minutissi- 

 mis, 60-100 [x. diam., punctiforraibus, sparsis, globosis, ostiolo vix 

 prominulo, raycelio Isete flavo vel ochraceo nidulantibus, contextu 

 parenchyraatico, brunneo-nigro, tenui ; ascis clavatis, octosporis, 

 aparaphysatis ; sporidiis fusoideis, 12^2,5, rectis v. curvuiis, hya- 

 lino-viridulis, transverse 4-septatis. 



Hab. in hymenio Sterei fasciatiin Nova Caledonia Ocea- 

 niae. — Ad hoc genus spectat quoque Berk. stilbigera (B. et Br.) 

 Sacc. Cfr. Syll. II, p. 475. 



BIVONELLA Sacc. Syll. II, p. 464 ut subg. (Etym. a cl. botanico A. 

 Bivona-Bernhardi). — Perithecia Melanosporcu, sporidia vero plu- 

 riseptato-murjformia, colorata. 



1. Bivoneila Lycopersici Passer. Diagn. Fung. nuovi, I, n. 68. — Pe- 3976 

 ritheciis solitariis, sparsis -vel parce gregariis, erumpentibus, car- 

 noso-diaphanis, e globoso conicis, ostiolo acuto, fuscidulo, basi epi- 

 derrnide rupta arcte cinctis, deciduis; ascis numerosis, cylindricis, 

 aparaphysatis, 8-sporis; sporidiis uniserialibus, ellipticis, septis 5 

 transversis cum longitudinali mediaoo, olivaceo-hyalinis, 15-20 

 ^7-10. 



