fungí GUARANITICi 95 



clavati, ápice rotaudato-truncati, deorsum breviter crasseque 

 attennato-stipitati (65-70x10), octospori, paraphysibus fili- 

 formibns difñuentibus, densis obvallati; sporae oblique mo- 

 nostichae (extimis exceptis), ellipticae, utrinqiie rotundatae 

 (12-14x6-7), saepe leniter inaequilaterales, hyalinae. 

 Hab. Ad folia viva Vüicis (incol. Taruma) species cujusdam in 

 Asunción del Paraguay, Jul. 1882 (sub nura. 3744). 



265. Phyllachora? bambusina Speg. (n. sp.) 



Diag. Maciilae nullae; stromata epipbylla, linearía (1 -2 mllm. long. 

 = 0.5 1at.), pulvinatüla, primo tecta dein rimóse dehiscentia, 

 matrici longifciidinalia, facillime scutato-dimidiata (microthy- 

 riacea), atra, glabra, rugulosa; loculi miniiti (150-200 diam.) 

 núcleo albo farcti, ostiolo pirum perspicuo vix pertuso donati ; 

 asci cylindracei antice truncato-rotundati, crassiuscuieque tuni- 

 cati, postice attenuati, brevissime grosseque stipitati (55-60 

 X 7-8), octospori, paraphysibus, densissimis filiformibus obval- 

 lati ; sporae oblique monostichae, ellipticae v. elliptico-clavu- 

 latae, iitrinque rotuüdato-acutatae (12-13 X 5-5,5), 2-gTittu- 

 latae, medio subconstrictulae et facile postremo l-septatae, 

 hyalinae. 



Hab. Ad folia viva Bambusaceae species cujusdam in sylva Na- 

 ranjo, 24 Maj. 1883 (sub num. 3828). 



Obs. Species pulchella facile immatura et ad genus Dothidella Sp. 

 transferenda; si vera queque Dothideacea nonnihil adhuc du- 

 biosus maneo. Iterum inquirendum. 



266. Phyllachora copaiferae Speg. (n. sp.) 



Diag. Maculae mediocres (5-6 mllm. diam.), expallentes, indeter- 

 minatae; stromata matrice innata dense aggregata saepe leniter 

 2-5-confluentia, totam maculam occupantes, epiphylla v. sub- 

 amphigena ad hypophyllum non v. vix prominula epidermide 

 macula nigra notata adnato-tecta, e globoso-lenticularia (250- 

 400 diam.), glabra, atra, nitentia, coriaceo-subcarbonacea, con- 

 textu indistincto, opaco ; loculi solitarii v. 2-3 in quoque stro- 

 mate globulosi v. e mutua pressione difformes (200-300 diam.), 

 núcleo albo farcti, ostiolo in stromate vix v. non papillulato 

 donati ; asci cylindracei, antice truncato-rotundati postice bre- 

 vissime crasseque attenuato-stipitati (70-80 X 10-12) octo- 

 spori, paraphysibus filiformibus septulatis, densiusculis, conspi- 



