fungí guaranitici 93 



Hah. Ad folia viva Cedrelae brasüiensis in sylvis siibvirgineis 

 prope Guarapí per ann. 1881-83 (siib num. 2737-3853). 



Obs. Species habitii praecedenti simillima, notis tamen friictifi- 

 cationis rite distincta. 



261. Phyllachora trague (B.etC. ) Sacc.= Sy\\. Fung. II, n. 

 5128. 



Hab. Ad folia viva Acalyphaf. et Crolonis arborei specieriim 

 quarumdam in sylvis prope Paraguari et Peribebuy per ann. 

 1881-83 (sub num. 2744-3773). 



Obs. Maculas nullae v. folium totum vix expallens; stromata 

 párvula, globosa v. globoso-lenticularia (200-450 diam.) per 

 totum folium densiuscule sparsa, rarissime confluentia, am- 

 phigena, saepe utrinque prominula, laevia, glabra, atra, niten- 

 tia, coriaceo-subcarbonacea, opaca, contextu indistincto; loculi 

 solitarii V. saepius bini v. terni in queque stromate (80-100 

 diam.), e mutua pressione angulosi v. difformes, nucleo-albo 

 farcti, ostiolo epiphyllo rarius bypophyllo latiusculo ornati ; 

 asci cylindracei v. cylindraceo-obclavati, antice obtusissime 

 rotundati, postice subcoarctati, brevissime crasseque stipitati 

 (60-70x7-12), paraphysibus filiformibus, densissimis obval- 

 lati, octospori; sporae ellipticae, utrinque obtusissime rotun- 

 datae fere subtruncatae (10-12x5-8), granuloso-farctae,. 

 hyalinae. 



In forma Acalyphae stromata magis exerta, asci veré cylin- 

 dracei (60-65x7-10); sporae utrinque minus rotundatae ac 

 nonnihil minores (10x5-6), oblique monostichae. 



In forma Crotonis stromata matrice semiimmersa, asci obcla- 

 vati (60-70x12-15); sporae (11-12x7-8) transverso mo- 

 nostichae, duobus extimis exceptis verticalibus; asci etiam 

 saccati, sed rarius, (40-45x20) sporis inordinatis. 



262. Phyllachora ASTRONU Speg. (n. sp.) 



Diag. Maculae nullae aut vix manifestae pallescentes v. fusce- 

 scentes, sparsae, indeterminatae; stromata párvula, subgloboso- 

 lenticularia (200-300 diam.), in maculis 1-5 laxe aggregata, ra- 

 rissime conflentia, matrici innata, utrinque prominula, laevia, 

 glabra, atra, nitentia, coriaceo-carbonacea, opaca, contextu 

 indistincto; loculi solitarii in queque stromate, núcleo albo 

 farcti, ostiolo saepius epiphyllo párvulo ornati ; asci cylin- 



