: 



762 BiscoiTiyceta;, Dermateacefe, Hyalosporse. Demiaiea. 



Fam. 4. Dermateaeese Fk. 



Sect. 1. Hyalospor». 



URNULA Fr. — Syll. VIII p. 548, XI p. 422. 



1. Urnu!a platensis Speg. Fg. Arg. novi v. cnt., p. 310 (3899). — ' 

 Ascomatibus initio humo ramentisque tectis fere infossis, seriusi 

 plus minusve exsertis, saepius 2--5-gregariis, subconiluentibus, 

 primo globosis clausis, dein ostiolo rotundo umbilicato donatis, 

 postremo lanceolato-apertis, '/,-2 cm. diam. et altis, sessilibus v. , 

 vix crasse noduloseque substipitatis, margine involuto integro ob- 

 tusulo, coriacello-tenacellis, disco fusco-atro, extus atris opacis, sur-i 

 sum glabris, rugis subradiantibus flexuosis, ramosis densis ornatis, 

 deorsum tomento e gossypino stupposo concolore densiusculo ve- 

 stitis, carne intus alba donatis; ascis eylindraceis, antice obtusis- 

 sime rrtnudatis, postice longissime attenuato-stipitatis, p. sp. 100- 

 120 ^ 14-15j stipite 100-250 u. iongo, octosporis ; paraphysibu» 

 densie, filiformibus, vix ascos superantibus, continuis, apice non 

 V. vix subincrassatuUs fuscescentibusqne; sporidiis recte v. oblique 

 mono- vel distichis, ellipsoideis, stepius leniter insequilateralibuSpi 

 20-22 "* 10, hyalini^, levibus. 



llab. ad terram humosam nec non ramulos foliaque dejecta pi 

 trescentia E u c a 1 y p t i g 1 o b u i i in Parque de La Plata Argej 

 time. — Jodi ops nulla. 



BERMATEA Fr. — Syll, VIII p. 550, XI p. 422, XIV p. 794. 



1. Dermatea constlpata Starb. Bih. K. Svensk. Vet. Aliad. Handl. 

 Bd. XXV, Afd. III, n. 1, p. 13, t I, f. 19 (1899). - AscomaJ 

 tibus per corticem erumpentibus, rarissime solitariis, plerumque 2-6 

 densissime ca^spitoso-constipatis, interdam cum stipitibus, nunquamij 

 autem cum excipulis confluentibus, primum clausis ovoideis, raox 

 autem apertis, turbinatis, late applanatis et convexis, margine tu- 

 midalo, fiexuoso v. sublobato, mutua pressione interdum difformi- 

 bus, fusco-atris, rugulosis, disco rufo-fusco, textura coriaceo-su- 

 berosa, intus siccis cinnamomeo-castaneis, 1-2 mm. altis, 1-3 mm. 

 latis; ascis late cylindraccis, sursum rotundatis v. obtusato-detrun- 

 catis, deorsum noduloso- vel breviter stipitatis. 120-125 « 15-20, 



