fungí güaranitici 269 



Diag. Stromata erumpenti-superficialia, repando-pulvinata, mi- 

 nuta (S-Gmllm. diam. xl-2 mllm. crass.) determinata, mar- 

 gine tumidulo, rotundato, saepe confluentia, subcolliculosa, 

 carbonacea, glabra, atra, opaca, basi coarctata applanato-adnata, 

 intus (deorsum praecipue), alba; peritbecia stromate immersa, 

 globoso-elliptica (750-900 alt. x 550-750 diam.), coriaceo-mem- 

 branacea, atra, opaca, ostiolo minuto superficem stromatis attin- 

 gente ac non v. vix prominulo donata; asci cylindraceo-clavati, 

 sursuní non v. vix attenuati, rotundati (p. sp. 80- Il0x8-'14), 

 deorsum plus minusve longe attenuato-pedicellati, octospo- 

 ri, paraphysibus densis, gracillimis obvallati; sporae monosti- 

 chae V. distichae, elongato-ellipticae (20-25x 7 -8), utrinque 

 acutato-rotundatae v. subapiculato-limoniformes, inaequilate- 

 rales, subopace fuligineae. 



Uab. Ad corticem putrescentem truncorum in sylvis prope Gua- 

 rapi (sub. num. 3780). 



Obs. Species ludens inter genus Eypoxylon Bull. et genus Ustu- 

 lina Tul., sed secundum specimina, quae mihi adsunt, melius 

 sub postremo militare videtur. 



192. Hypoxylon subvinosum Speg. (n. sp.) 



Diag. Euhypoxylon; stromata latissime irregulariterque subpulvi- 

 nato-effusa (2-30 cent.) subteuuia (0. 5 mllm. crass.), matri- 

 ci arete adnata, margine sterili nullo, plus minusve undulato- 

 tuberculosa v. scruposa, bine inde rimulosa, deusissime granu- 

 lato-mammillosa, extus tenuissime pruinuloso-velutina, griseo- 

 subvinosa v. fusco-violascentia, intus primo coífeicolor, dein 

 fusco-atra; peritbecia monosticha, perdense constipata, globosa 

 (300-400 diam.) e mutua pressione non v. vix angulosa, ad terti- 

 um superum tantum prominula ac hemispbaerica, centro mi- 

 nute abrupteque papillulato-ostiolata, carbonacea ; asci cylin- 

 dracei longe stipitati (p. sp. 70-80x6 -6, 5 = ped, 40-50), 

 ápice subtruncato-rotundati, octospori, paraphysibus subfluxi- 

 libus, vix longioribus dense obvallati; sporae recte v. oblique 

 monostichae, elliptico-navicnlares, utrinque acutiuscule rotun- 

 datae (10-11x5-6), non v. grosse 1-guttulatae, opace fuligineae. 



Hab. Ad corticem putrescentem arborum in sylvis prope Guarapí, 

 Nov. 1881 (sub num. 3423). 



Obs. Species H. vinoso Mntg. affinis, sed intus non luteo-cerina, 

 nec margine sterili donata. 



