PiJze. — Ascomycetes. 329 



iü stroma (Fusarium YuccaeJ nidulantibus ; ascis clavatis ; sporidiis ellipticis, uniseptatis 

 (O.Ol : 0.0035 mm) ; stylosporis fusiformibus , ciirvulis , utrinque acutis (0.025 : 0.003 mm). 

 — Auf Yucca aloifolia. — S. Carolina. 



530. iV. nigrescens Cooke (19, S. 50). ■ Caespitosa, rubra, demum nigrescens, glabra; ostiolo 

 papillaeformi ; ascis cylindraceis; sporidiis elongato-ellipticis, uniseptatis (0.18 : 0.006 mm); 

 stylosporis in stromate gerentibus, aliis ovatis bruuneis (0.005 : 0.003 mm), aliis linearibus 

 (0.006 : 0.002 mm), hyalinis. — Auf Gleditschia. — S. Carolina. 



531. iV. Pezicula Spegazzini (28, S. 232). Peritbeciis gregariis, innato-erumpentibus, primo 

 sphaeroideis, taudem umbilicato-pezizoideis, rubro-aurantiacis, extus praecipue basi hyphis 

 conidiophoris vestitis, 200 250micr. diam., ostiolo latiuscule pertuso; contextu tenuiter 

 celluloso, roseo, byphis strigoso-anastomosautibus , 3 — 4 micr. er. rubro-fuscis, hinc inde 

 adsurgentibus atque couidia ellipsoidea 5 — 7:3 hyalina 2 -guttulata gerentibus; ascis 

 cylindraceis 55 65:7— 8^/2 deorsum breve attenuato-stipitatis, sub apice initio (more 

 generis) coarctatis, dein trimcatis, aparaphysatis, octosporis; sporidiis distichis v. rare 

 oblique monostichis, 1-septatis, ad septum non v. vix constrictis, utrinque acutiusculis, 

 12 — 14:3^/2-4, 4-guttulatis, hyalinis. — In cbarta stercorata. — Italien. 



532. N. rubicarpa Cooke (19, S. 50). Caespitosa, rubra. Peritheciis globosis, vix papillatis, 

 obtuse verrucoso-rugosis; ascis cylindraceis; sporidiis uniseriatis, ellipticis, uniseptatis, 

 constrictis (0.012 : 0.007 mm), cellulis sub-globosis. — Auf Gelsemium. — S. Carolina. 

 Hyponectria Saccardo nov. gen. (28, S. 250). Perithecia simplicia, tecta, contextu 

 nectriaceo molli, laxe parencliymatico. Asci octospori, initio sub apice (more nectriaceo) 

 leuiter coarctati. Sporidia ovata v. oblonga, continua, hyalina. — H. Buxi = Sphaeria 

 Buxi DC. 



533. Hyijonectria flavo-nitens Saccardo et Speggazini (28, S. 441). Peritheciis dense gregariis, 

 epidermide pellucida velatis, globoso-lenticularibus, Vio— Vs^i^^- ^- breve papillatis, 

 amoene flavis, contextu parenchymatico pallide flavo; ascis cylindraceo-fusoideis, breve 

 stipitatis, 45— 50:5— 6^2) apice, lumine sub unifoveolato , coarctato-rotundatis, apara- 

 physatis octosporis, sporidiis distichis ovato-oblongis utrinque obtusiusculis 12—14 : 3* 2—4 

 contiuuis, intus grauulosis, hyalinis. — In sarmentis Bubi caesü. — Italien. 



534. Colonectria macrospora Saccardo et Spegazzini (28, S. 251). Peritheciis sparsis, erum- 

 pentibus, y. semierumpeutibus, fibrisque corticalibus obvelatis, globoso-conoideis, vertice 

 subtruncatis , croceo-aurantiacis; contextu moUiusculo, parenchymatico concolore; ascis 

 elongato-clavatis, apice rotundatis lumineque initio coarctato, deorsum attenuato-stipitatis, 

 p. s. 110—120:30, paraphysibus filiformibus obvallatis, 8-sporis; sporidiis di-tristichis, 

 fusofdeis, 30—65:12—15, leniter curvis, 7 - 8-septatis, ad septum medium leniter 

 constrictis, grosse 8- 9-guttulatis, hyalinis. — In cortice Vitis vin. — Italien. 



535. C. minuscula Saccardo et Spegazzini (28, S. 251). Peritheciis globosis, subsuperficialibus, 

 hyaliuo-roseis, '/s ™ill- diam. Basi hyphulis parcis vestitis, ostiolo crassiusculo, truncato, 

 pertuso; ascis fusoideo-cylindraceis, sub apice initio contractis, basi attenuatis, 40:7-8, 

 aparaphysatis, tetrasporis; sporidiis fusoideis v. subclavatis, utrinque obtusiusculis 

 curvulis, 15—16 : 3— 372? 4-nucleatis (v. granulosis) hyalinis. — In foliis Cnjptomeriae 

 japonicae. — Italien. 



536. PJeonectria beroUnensis Saccardo (28, S. 123). Peritheciis erumpenti-superficialibus, in 

 caespitulos pulvinatos aggregatis e globoso depressis, diam. 1/2— Vs™!! mox umbilicato- 

 scutellaribus, lateritio-rubris, contextu laxe celluloso, rubesceute, ostiolo impresso; ascis 

 cylindraceis, subsessilibus, 90—100 : 10, apice coarctato-truncatis, paraphysibus genuinis 

 nullis, 8-sporis; sporidiis monostichis ovato-oblongis, 18-20:8, utrinque obtusiusculis» 

 tenuiter 7-septato-muriformibus, non constrictis, miuute guttulatis, hyalinis. — In ramis 

 Bibis aurei? — Berlin. 



Cesatiella Saccardo nov. gen. (28, S. 250). Perithecia ligno immersa, molliuscula, 

 succinea, stromate obsoleto limitata, globosa, papillata. Asci paraphysati, octospori. 

 Sporidia majuscula fusoidea, falcata, pluriseptata, hyalina. 



537. C. australis Saccardo et Spegazzini (28, S. 250). Peritheciis immersis, globosis, 72^111. 

 diam., ostiolo brevissimo ligni superficiem vix infuscatam attingente; contextu perithecii 



