fungí guaranitici 243 



octospori; sporae inordinate distichae, elliptico-subcylindraceae, 

 utrinque obtuse rotundatae (18-20 X 9), hyalinae. 



Hab. Ad folia lánguida Copermciae ceriferae in montuosis Cerro 

 Arro-ahi T^ro^e Yaguaron, Jan. 1881 (sub num. 3558). 



Obs. Species pulchella, mox dignoscenda ostiolis tantum manife- 

 stis, amphigenis, densiuscule supra stromataexertulis, subseria- 

 tis. Species haec vulgatissima etiam ad folia Trithrinacis 

 brasüiensis in provincia Argentina Chaco a me inventa. 



272. Phyllachora paraguaya Speg. (n. sp.) 



Biag. Maculae nullae v. epipbyllae, parvulae (1-2 mllm. diam.) 

 atrae, radianti-indeterminatae, ad bypophyllum non v. vix ma- 

 nifestae ; stromata epiphylla, leniter conoideo-lenticularia, pár- 

 vula (0,3-1 mllm. diam.), densiuscule sparsa, glabra, laevia, 

 atra, nitentia, 1 v. 2-5 locularia; loculi ovati e mutua pressione 

 saepe angulosi (120-180 diam.), núcleo albo farcti; asci cylin- 

 dracei v. obclavulati antice obtuse rotundati, crassiusculeque 

 tunicati, postice leniter attenuati, pedicello brevi nodulosoque 

 donati (p. sp. 50-75 X 14-18), octospori, paraphysibus deiisissi- 

 mis, filiformibus, subdiffluentibusque obvallati ; sporae di-v. 

 tri-stichae, ellipticae, utrinque rotundatae saepeque subtrunca- 

 tae (11-15x6-8), hyalinae, protoplasmate dense granuloso 

 farctae v. grosse 1-guttuiatae. 



Eab. Ad folia viva Luheae divaricatae in sylvis prope Guarapí et 

 Paraguari p. ann. 80-83 (sub num. 2753, 3493, 3789). 



273. Phyllachora simk-lagaraik Speg. (n. sp.) 



Diag. Maculae nullae; stromata epiphylla non v. vix ad hypophyl- 

 lum manifesta, orbicularia (300-700 diam.), lenticulari-v. sub- 

 conoideo-pulvinata, glabra, laevia, atra, satis nitentia, sparsa v. 

 rarius confluentia (2-4 mllm. diam.), carbonacea, contextu in- 

 distincto ; loculi 1-4 in queque stromate, gyroso-angulosi (100- 

 150 diam.), núcleo albo farcti; asci cylindraceo-obclavati, an- 

 tice rotundato-truncati, postice breviter attenuato-pedicellati 

 (65-72x12-13), paraphysibus filiformibus densis obvallati, 

 octospori* sporae oblique v. transverso monostichae, ellipticae, 

 utrinque rotundato-subtruncatae (11-12x7-8), granuloso- far- 

 ctae^ hyalinae. 



Hab. Ad folia viva Myrsims floribundae in dumetis prope Guarapí, 

 Aug. 1881 (sub num. 2718). 



