fungí guaranitici 261 



obtusis, costato-rngosis v. siiblacvibus, fuscis, plus miniisve 

 laxe conniventibus (in formis polygonis latiuscule apertis)^ in- 

 volutis donata, coriácea, dura; asci cylindracci, antice rotun- 

 dati crassiuscnleqne tunicati, postice attenuato-pcdicellati (130- 

 140x10), octospori, paraphysibus byalinis densissimis, ápice 

 fiisco-coalescentibus, longioribus immersi; sporae recte mono- 

 stichae, ellipticae, utrinqiie obtiisiusciüae (23-25x8-10), medio 

 1-septatae, constrictae, rectae v. leniter inaequilaterales, locu- 

 lis aequalibiis non v. grosse 1-guttulatis, primo hyalinae, dein 

 opace fuligineae. 

 Hab. Ad cortices trnncorum putrescentium mnscosos in sylvis 

 prope Guarapi, 1879 (sub num. 2812). 



307. LOPHODERMIUM LEPTOTHECIUM Speg. (n. sp.) 



Diag. Maculae nullae v. indtterminatae fuscescentes, centro pallidio- 

 res V. albicantes; perithecia epipbylla, laxe maculis insidentia, 

 linearla, elliptica v. elliptico-elongata, rarins trígona, recta v. 

 leniter flexuosa (450-600 X 250-300], adnato-superficialia, atra, 

 laevia, subnitentia, glabra, longitudinaliter rimosa, labiis acute 

 conniventibus, tenuibus, integris, membranaceo-coriacella, con- 

 textu atro, subopaco, periphaerico grosse, centrali minute paren- 

 chymatico; asci clavato-filiformes, sursum obtuse acutati cras- 

 siusculeque tunicati, deorsum longe leniterque attenuati (lOOx 

 4), octospori, paraphysibus filiformibus, simplicibus nonnihil 

 longioribus ápice rectis v. fl .xuosis, non v. vix incrassato-erosu- 

 lis obvallati; sporae filiformes, rectae v. leniter fl.exuosae, utrin- 

 que subattenuataPj obtusiusculae (70-75 x 0,7-0,8), grosse 

 multiguttulatae, hyalinae. lodi ope nulla. 



Hab. Ad folia dejecta exsiccata v. putrescentia Laurmeae cujus- 

 dam in sylvis prope Guarapi, Jun. 1883 (sub num. 3861). 



Obs. Species Loph. maculan (Fy.) DNtrs. affinis, sed certe satis 

 diversa ! 



DISGOMYGETES Fr. 



308. Peziza (Aleuria) guaranitica Speg. (n. sp.) 



Diag. Eualeuria; ascomata carnosa, mediocria (20-30 mllm. diam.), 

 inferné breviter conico-stipitata, siiperne dilatato-orbicularia 

 V. subdimidiato-expansa, glabra, laevia, tactu tamen velutino- 

 asperula, ad pedicellum tantum vix rugulosa, margine acuto 



