520 Pyrenomycetse, Microthyriacese, Clypeolum. 



14. Microthyrium mebeiense P. Henn., in Fl. du Bas- et Moy.-Congo, 5086 

 in Ann. Mus. du Congo v. II, fasc. III (1908) p. 227. — Peri- 

 theciis epiphyllis gregarie sparsis, dimidiato-scutellatis, atris c. 1 

 mm. diam., contextu cellulosis olivaceo-fuscis; ascis ovoideis ver- 

 tice crasse tunicatis, 8-sporis, aparaphysatis ; sporidiis conglobatis 

 longe fusoideis litrinque obtuso-rotundatis, medio 1-septatis haud 

 constrictis, subinoequilateralibus, hyalinis, 30-40 « 8-10. 



Hdb. in foliis indeterminatis, Mbela Congo, Afr. trop. ^Van- 

 deryst). 



15. Microthyrium Phegopteridis P. Magn., Abh. naturh. Ges. Nurnb. 608 

 XVI (1906) p. 74. — Scutellis e rotundato ovoideis, superficialibus, 

 nigris, depressis, 78,45 « 104,6, v. 83,68 ^ 146,64, v. 104,69 « 141,41, 

 peripherice pseudoparenchymatice subradiantibus ; peritheciis soli- 

 tarie sparsis non crustiformi confluentibus ; ascis sporidiisque 

 ignotis. 



Hdb. in foliis et petiolis Phegopteridis Dry opteridis, 

 prope Feucht Franconia (Zahn). — A. M. litigioso peritheciis non 

 confluentibus et cellulis pseudoparenchymaticis minoribus distin- 

 ctum. Species, ignota fructificatione, omnino dubia. 



CLYPEOLUM Speg. — Syll. II p. 667. IX p. 1061, XI p. 380, XIV 

 p. 688, XVT p. 637. 



1. Clypeolum vuigare Eaciborski, Bull. Ac. Sc. Cracovie (1909) p. 384. B03e 



— Peritheciis gregariis, depressis, rotundatis, nigris, astomis, sed 

 demum scutellato-erumpentibus 0,6-0,7 mm. diam. ; hyphis aereis 

 nullis; ascis globosis v. breviter ovoideis, 17-21 »1. diam., crasse 

 tunicatis, octosporis; paraphysibus nullis; sporidiis ovoideis v. sub- 

 clavatis, bilocularibus, levibus, hyalinis, 9-12 « 3-4. 



Hah. epiphytice ad folia arborum variarum: Hydnocarpus, 

 Garcinia, Canarium, Tjampea, Payena, Depok, Buitenzorg 

 in ins. Java. 



2. Ciypeolum quercinum (Schulz.) Sacc. et Trav. — Syll. XIX, p. 360 5089 



— Thyriascus quercinus Schulz. in Flora (1877) p. 51, t. II, f. 3. 



— Peritheciis scutiformibus, firmis, corneis, puncti magnitudine, 

 nempe 250-330 |x. diam., nigris, adultis a matrice secedentibus ; 

 ascis erectis, sessilibus, obovato-vesiculiformibus, octosporis; spori- 

 diis irregulariter stipatis, bilocularibus, loculo superiore subgloboso, 

 infero tenuiore subconoideo, hyalinis, 19 ^ 10. 



Hah. in ramis corticatis Quercus Roboris, prope Eperies 

 Hungariiu, socia Clithri quercina. 



