SPEGAZZINI: MYCETES ARGENT1NEN8ES. 



;i-)7 



567. Didymella darluciphila Speg. (n. sp.) 



Diag. Amphigena, lihic inde dense aggregata e globuloso conoi- 

 dea papillulato-ostiolata, ascis cylindraceis parce paraphysatis, 

 sporis efusoideo clavulatís subcurvulis. 



Hah. Ad glomerulos Darlucae australis in foliis aridis An- 

 dropogonis condensati jjrope Posadas. Jan. 1901 nec non pro- 

 eje Basavilbaso, Maj. 1905. 



Obs. Amphigena: glomeruli saepius lineares erumpentes 

 1 1,5-2 uim lng. = 25( 1-51 >< > y. lat. I, saepius cum Darluca austra- 



Fig. 13. 



li et Puccinia andropogonicola consociata; peritliecia dense 

 constipata saepe subconfluentia e lenticular! conoidea (100- 

 130 ;j. dm.), minute papillulato-ostiolata, nigra opaca glabra, 

 contextu parencbymatico atro-fuligineo parum distincto; asci 

 e cylindraceo lenissime subfusoidei v. subclavulati, antico 

 obtusiuscule rotundati crassiusculeque tunicati, postice a 1 1 • ■ - 

 nuati pedicello brevi suffulti 1 51 '-75 y. :8-10 n i, paraphysibus 

 filiformibus vix longioribus paréis obvallati: sporae distidiae 

 utrinque attenuatae apicibus obtusiuscule acutatae 12-18 p. = 

 '■> y- j rectae v. leniter curvulae, medio 1-septatae, primo non 

 constrictae serius leniter constrictulae, loculis hyalinisnon v. 

 biguttulati.s, infero saepius leniter graciliore acutioreque. 

 An status ascophorus Darlucae australis? 



