fungí guaranitici 277 



jusculo medio perfórate, iode ope intense coerulescente ornati 

 (p. sp. 130-150x10-13), deorsum attenuato-stipitati, octospori, 

 paraphysibus densis obvallati; sporae elliptico-v. ovoideo-na- 

 viculares, primo grosse 1-guttulatae, guttula saepe ocellulata, 

 dein opace fuligineae, utrinque rotundatae (20-22x9-10), extre- 

 mitate infera cristula hyalii;a decidua, hemisphaerica, stricta 

 ornatae. 



Hab. Ad ramos dejectos putrescentes in S3^1vis subvirgineis prope 

 Guarapi, 1881 (sub num. 3356). 



Obs. Species pulchra distinctissima, generibus Kretzschmaria et 

 Poronia intermedia. 



208. Kretzschmaria puiggarii (Speg.) ^aGc.^=Speg. Fung. Arg. p. IV. 

 n. 139 (sub Xylaria). 



Hab. Ad truncos putrescentes in sylvis uliginosis prope Guarapi, 



Aug. 1881 (sub num. 2779-85). 

 Obs. Specimina guaranitica vix differe videntur a brasiliensibus, 



capitulis stromatis densius congestis, nonnihil minoribus; asci 



tetraspori, sed bexaspori etiam occurrunt; sporae nonnihil bre- 



viores (20-26x7). 



209. XYLARiAPOLYMORPHA(Pers.) (}veY.=Sacc. Syll.Fung. I, n. 11 50. 



Var. MENTZELIANA Tul. 



Hab. Ad radices truncosque putrescentes in sylvis prope Guarapi, 

 Jul. 1881 (sub. num. 2773). 



Obs. Asci cylindracei antice truucato-rotundati, crasse tunicati, 

 postice breviter attenuato-pedicellati (150x7-8), octospori, 

 parce paraphysati ; sporae recte v. oblique monostichae, elliptico- 

 elongatae, utrinque rotundatae (22-23x5-6), saepe inaequila- 

 terales, opace fuligineae. 



210. Xylaria polymorpha (Pers.) Grev. 



Var. FASTIGIATA Speg. 



Hab. Ad radices truncorum putrescentium in sylvis prope Guarapi, 

 ann. 1883 (sub num. 3349). 



Obs. Stromata basi longe repeuti-rbizomorphoidea, Simplicia, 

 tecta, dein erumpenti-exerta, erecta, brevia, glabra, fusco-atra 

 abrupto 8-20 fasciciilato-ramosa, ramis subteretibus (5-10 cent, 

 long. — 2-4 mllm. crass.), ápice obtusis, extus nigris, albo-pruinu- 

 losis, intus albis. Specimina nondum matura, iterum inquirenda. 



