SPEGAZZINI : FUNGÍ NONNULLI 



123 



cellati, octospori, parapliysibus paucis flliformibns pariini 

 longioribns commixti; sporae recte v. oblique monosticliae 

 e cylindraceo ellipticae utriinque plus minusve rotundatae 

 (10-14 \j. = 6-7 \j) laeves nudae, exappendiculatae fuligineae 

 eguttulatae. 

 15. Didymella senegalensis Speg. (n. sp.). 



Diag. i^olii-ciilmi-cola non macnligena, peritlieciis snbglobosis 

 pusillis hypodermicis, ascis subñisoideis parce pseudopara- 

 physatis, sporis e cylindraceo snbelliptico-clavulatis ad me- 

 dmm 1-septatis vix constrictis. 

 Hab. Ad culmos et folia Cainiolae dactyli adviarum latera prope 

 Daccar, Dec. 1913. 



Obs. Maculae plañe nullae; peritliecia sparsa v. laxissime seriata, 

 in foliis ampliigena, epidermide velata vix jirominula, globn- 

 loso-depressa (120-150 y, dm.) atra glabra submembranacea, 

 contextu indistincto oliváceo, ostiolo minuto imi^resso perfo- 

 rata; asci utrimque (deorsum validius) attenuati, ápice obtu- 

 siuscule rotundati, postice sessiles (60 [j. = 10 [j.) pseudopara- 

 I)liysibus nuicosis parcis commixti, octospori ; sporae disticliae 

 rectae V. leniter inaequilaterales (14-15 \j. = 4: ;x), loculis aequi- 

 longis guttulis duobus parvis ornatis, supero obtusiore cras- 

 siore, infero angustiore acutioreque. 

 16. Myrmaecium penicillariae Speg. (n. sp.). 



JHag. Stromata linearia subtorulosa erumpentia atra, peritheciis 

 subglobosis carbonaceis plus minusve confluentibus consti- 

 tuta; ascis subfusoideis breviter pedicellatis dense paraphy- 



