Pyrenomycetee, Hjsteriacese, Hysteropsis. 571 



1. Hysteropsis brasiliensis (Speg.) Sacc. et Trott., Hyfiteriopsis bra- B244 

 siliensis Spegazz., Micromic. de los Cacaoyeros in Rev. Facult. 

 Agron. y Veterin. La Plata t. II (1906) p. 308, f. ^. — Matrice 

 sordide pallescenti-flavescente, corrugato-subtuberculosa; peritheciis 

 crassis, coriaceis duriusculis innato-erumpentibus late linearibus ra- 

 rius suborbicularibus, 1-4 mm. long , 0,75-1,25 mm. lat., 0,50-0,75 

 mm. alt., rectis v. flexuosis stepeque lobulatis, apicibus obtusiu- 

 sculis, marginibus verticalibus epidermide matricis primo adpressa 

 dein relaxata vestitis, acie acutiuscula albida, disco planiusculo v. 

 concaviusculo, mox aperto pruinuloso-cinereo, per letatem fusce- 

 scente v. nigricante donata; ascis cylindraceis antice subtruncato- 

 rotundatis postice breviuscule crasseque cuneato-pedicellatis 250 « 



36, paraphysibus densissimis coalescentibus apice fusco-crustosis 

 obvallatis ac oegre perspicuis; sporidiis rectis distichis cylindraceis 

 subellipticis 60-80 ^ 18-20, utrinque subattenuato-rotundatis rectis 

 V. lenissime curvulis, saepius medium versus parcissime attenuatis, 

 primo cribrosis, hyalinis, serius septis horizontalibus 16-24 donatis, 

 ad septa constrictulis, loculis septis verticalibus 1-3 parum mani- 

 festis divisis, fumosis, postremo corrugatis difformibus atque fuscis. 

 Hdb. in caule Theobromte Cacao, Bahia de todos los San- 

 tos, Brasilia (Hempel). 



2. Hysteropsis corticola (Fr.) Sacc. et Trav. — Syll. XIX, p. 964— B245 

 Hysterium corticola Hazsl. in Yerhandl. zool.-bot. Gesell. Wien 

 (1887) pag. 155, tab. 3, f. 7, non Hyst. lineare var. corticola Fr. 

 Elench. II, pag. 140, quod = Hysterium (Hysteropatella) Prostii 

 Duby. — Peritheciis linearibus, utrinque rotundatis, levibus, in 

 cortice sessilibus, saepius transverse positis; ascis parce filiformi- 

 paraphysatis, fusoideis, utrinque obtuse acutatis, basi breviter te- 

 nuato-stipitatis ; octosporis; sporidiis distichis oblongo-ellipsoideis, 

 hyalinis, rectis, utrinque obtusulis, initio 1-septatis, mox 3-septa- 



tis, denique 7-septatis, 20-24%? 9-11, loculis nonnullis longitudina- 

 liter l-septatis. 



Hdb. in ramis corticatis Pruni Padi, Eperies Hungaric^e. 



nom. y Veter. La Plata t. II (1906) nn. 4-6, p. 308. — Perithecia ernmpenti- 

 superficialia, orassa, extus levia, glabra, mox rimose dehiscentia, atque late hian- 

 tia, epitheoio planiu.s^ulo cinereo aoute limitato donata ; asci cylindraoei dense 

 paraphysati S-spori; sporidia majuscula, elliptico-oylindraoea, primo cribrosa, 

 hyalina dein dense murali-septata, fumosa. — Genus eximium laounam n. 68 

 Hysteriearum Tabul. oomp. (Syll. XIV, p. 26-27) replens, habitu externo Colpo- 

 mati simillimum, 



