Sphseropsidese, Excipulacese, Hyalosporae, Sporoneraa. 435 



loso, primum clausis, deiu e centro ambitum versus in lacinias ri- 

 mose dehiscentibus; basidiis tenuissirais, flliformibus, continuis 1 u. 

 cr. ; sporulis numerosissimis, acrogenis et catenulatis, oblongis, sub- 

 chlorinis, contiouis, subcurvulis, utrinque oblique acutis, navicula- 

 ribusve, 5-7 ^ 2. 



Hab. in foliis marcescentibus Quercus Roboris, soci^ Di- 

 scostd artocreate, Tregnago pr. Veronam Ital. bor. 



3. Sporonema Platani Bauml. Myc Not. III, p. 1. — Peritheciis hy- 6675 

 pophyllis, primo subcutaneis, demum erurapenti-Iiberatis, clausis, 

 fuscis, 200-300 a. diam., contextu crasse parenchymatico, tandera 

 rimose dehiscentibus; disco albo, udo gelatinoso, convexo; sporu- 



lis numerosis, oblongo-ovoideis v. fusoideis, 7-11=: 3-4, hjalinis; 

 basidiis 6-10 ^s 2, simplicibus. 



Hab. in foliis emortuis Platani occidentalis, Anpark pr. 

 Pressburg Hungariae. 



4. Sporonema Castaneae C. Mass. Contr. Mic. Ver. pag. 101, t. III, 6676 

 f. 21. — Peritheciis fusco-castaneis subargillaceisve, hypophyllis, 

 irregulariter disseminatis, subsuperficialibus. lenticularibus Vg v. 



vix I mm. diam. attingentibus, intus nucleo albo farctis, parieti- 

 bus submerabranaceis, obscure cellulosis, primum clausis, demum 

 e centro rirais tribus ambitura versus serael v. bis radiatira di- 

 chotorais, in lacinias plures dehiscentibus ; basidiis siraplicibus?, 

 1,5 'j.. cr. ; sporulis subchiorinis, catenulatis, continuis, fusiformibus, 

 curvulis, 12-15:5 2-2,5, utrinque acutis. 



Hab. in foliis siccis dejectis Castanese vescaB, saepe socia 

 Stagonospord Casianece, Tregnago pr. Veronam Ital. bor. 



5. Sporonema? dubium C. Mass. Contr. Mic. Ver. p. 100, t. III, f. 19. 6677 

 — Peritheciis amphigetus, nitidis, orbiculatis, lenticularibus, sub- 

 superflcialibus, epidermide velatis, astomis (dein e centro arabitum 

 versus dehiscentibus?), parietibus contextu subindistincte parenchy- 

 matico, nigro, dimidio usque ad 1 mm. diam., intus nucleo subalbo 

 farctis; basidiis linearibus, siraplicibus, 1 u. cr. ; sporulis acrogenis, 

 catenulatis, numerosissimis hyalinis, vix chlorinis, oblongis, utrin- 

 que oblique acutis uavicularibusve; 6-8^2-2,5. 



Hab. in foliis emortuis dejectis Castaneae vescae, Marcenigo 

 pr. Tregnago in agro veronensi Ital. bor. 



6. Sporonema strobilinum Desm., Sacc in Bull. Soc myc V, p. 121, 6678 

 (1889), Syll. III, p. 678. — Perithecia initio clausa dein anguste inse- 

 qualiter rimoso-dehiscentia, basidia siraplicia v. verticillato-ramu- 

 )osa; sporulae senescentes piasmate bipartito spurie l-septatre. Hinc 



