20 



Sect. 4. SCOLICOSPORAE Sacc. 



104. Claviceps Tul. Stoma slipitatum, ereclum e sclerotio oriundum, 



capitatum. Perilbecia stromati imraersa, non prominula. Spo- 

 ridia filiformia continua, hyalina. — Conidia (Fusarium) nota. 

 Ex. C. purpurea (Fr.) Kiihn, C. pusilla Ces. 



105. Torrubia Ldv. Stroma stipitalum, ereclum, saepius entomoge- 



num, clavatum. Perithecia semiimmersa, prominula, v. sub- 

 libera (in Racemella Ces.) Sporidia filiformia in articulos 

 mox secedentia, hyalina. — Conidia (Isaria) nota. 

 Ex. T. militaris (Pers.), T. memorabilis Ces. 



106. Epichloe Fr. Stroma sessile, effusum, primitus conidiophorum. 



Perithecia immersa, ostiolis vix prominulis. Sporidia fiilifor- 

 mia, pluriseptata, luteolo-hyalina. 

 Ex. E. typhina (Pers.) Tul. 



Sect. 5. DICTYOSPORAE Sacc. 



107. Thyronectria Sacc. Stroma valseum, corticale, tectum vix 



erumpens. Perilhecia monosticha, carnosula, rosea, extus fla- 

 vo-furfuracea, ostiolis brevissimis. Asci 8spori, paraphysati. 

 Sporidia oblonga, initio cribrose gullulata, dein tenuiter sep- 

 tato-muriformia, hyalina. — Spermatia nota. 

 Ex. T. Patavina Sacc. 



Fam. 4. DOTHIDEACEAE Nke. 



Composilae, stromaticae. Perithecia (loculi) cum stromalis subslan- 

 lia confluentia et homogenea, ideoque non discreta, minute 

 osliolata, laete colorala v. nigricanlia. 



Sect. 1. HYALOSPORAE Sacc. 



t Stroma laete coloratum. 



108. Polystigha Pers. Stroma subcarnosum effusum parenchymati 



foliorum innalum, ochraceum fulvum v. rubrurn. Sporidia 

 ovoidea, continua. — Spcrmatia cognita. 

 Ex. P, rubrum (Pers.) I)C, /\ ochraceum (Walbg.) Sacc. 



