fungí guaranitici 39 



Obs. Species piücherrima stromatibus alte pulvinatis margine 

 truncatis distinctissima, ac genere Bagnisiella accedens, a quo 

 tanien stromatibus innatis nec erumpentibus recedit. 



104. Phyllachora? menispeumi Speg. (n. sp.) 



Diag. Maculae nullae v. vix pallescentes ao perspicuae latissime 

 eífusae indeterminatae ; stromata hinc inde densiusciile sparsa, 

 epi-rarius hypo-phylla, ex uno latero tantum prominula, innata, 

 lenticiüari-subconoidea minutissima ('120-200 \j. diam.), atra 

 carbonacea opaca, 4-rarius 2-3-locularia, contextu indistinc- 

 to, albo-farcta ; loculi globosi v. mutua pressione irregulares 

 minuti (100-120 ¡x), ostiolo nonv. vix perspicuo perforati ; asci 

 clavati antice obtuso rotundati crasseque tunicati, postice plus 

 minusve atteniiato-pedicellati (60-90 X 18-20 ¡j.), octospori 

 aparaphysati ; sporidia inordinate 2-3-sticlia, elliptico-obovata, 

 superne acutiuscule inferné obtusiuscule rotundata (16x8 ¡j,), 

 medio saepe leniter subcoartatula (an demum 1-septata ?) gra- 

 nuloso-farcta, hyalina. 



Hab. Ad folia viva Menispermi speciéi cujusdam in dumetis prope 

 Paraguarí, Aug. i883(subnum. 3928). 



Obs. Species ob stromata minuta saepius 1-locularia sparsa generi 

 Physalosporae accedens, fabrica tamen stromatum veré dothi- 

 deacea ; sporidia per aetatem facillime 1-septata et tándem ge- 

 neri Dothidellae adscribenda! 



105. Phyllachora Míchelii Speg. (n, sp.) 



Diag. Maculae nullae v. vix pallescentes indeterminatae; stro- 

 mata minuta e globoso conoidea (200-250 [x) matrici innata ad 

 epiphyllum papillato-prominula, ad hypopbyllum non v. vix pro- 

 minula V. fusco-perspicua, subcarbonacea atra glabra subni- 

 tentia, hinc inde irregulariter v. seriatim v. concentrice laxe 

 gregaria, 1- v. rarius 2-3-locularia; asci cylindracei ápice 

 obtuse rotundati basi breviter crassiusculeque pedicellati (90- 

 100 X 9-10 \j.), parce parapbysati, octospori; sporidia recte v. 

 oblique monosticha e globoso cUiptica utrinque obtusa (10 X 8- 

 9 [j), hyalina. 



Hab. Ad folia viva Mimosae procurrentis Bnth, in lierbosis sylvae 

 Caá-guazú vocatae, Jan. 1882 (sub num. 3503). 



Obs. Species etiam ad Pliysalosporam vergens stromatibus 1- locu- 

 laribus, sed eorum natura veré dothideacea. 



