Pvrpnomyoetie, SpliaBriiicesB, PhapodictyH?, Pvrenopiiorii. 549 



visis, ad septuni mediiim conetrictia, parte dimidia auteriora parum 



tumidiore, Hb * 10-12. 



/fab. in foliis Clivi» nohllis in oonsortio ClurtonfroTtiatiii 



Clivfft 0\id. in Hollandia. 



ScMroplea nuda (Cooke) Saco. et %d., Pleospora nitda Sacc. in 

 8yll il, p. '277. Pyrenophora nvdi Coo"ke. 



Scleroplea sclerotioiclos ^Speg.) Sacc et Syd. Phospora sclerotioi- 

 dta ^Speg. in Sac-. Syll TI, p. 277 



Scleroplea Trochlla (Pr.) Sacc. et Syd., Pleospora ProchUa [Fr) 

 Siir^-. m ,SyJl. II, p. 55.14. 



rRENOPHORA Fr — Syll. II p. 277, IX p. 895, XI p :j44, XIV 

 ]rdg. 602 



Pyrenophora Salsolse (Mittitljs, Bull. Torr Bot. Cl. 1899. p. 440, l9t>9 

 t. 366, fig. 30-34. — PeritheciiR aggregatis, subepidermicis, rnox • 

 erumpentibus, subglobosis .v. applanatis, nigris, earbonaceis, fra^i- 

 libu^», ea. 3(X) a. diam . supra pllis brevibus brunneis v. alri.s .-3«- 

 platis fugacibus aequo vestitis; ascis cylindraceis, inferne in basim 

 brevitfT stipitatam eontractis, B-8-sporis; sporidiis mono- vel di- 

 stichis. ov^atis, muriformibus, 4-5-septatis, longitndinaliter 2-yepta- 

 ti^, leniter anpianatis. flavis, 20-26 »6-11. 



Jlab. m caulibus emortuis SaJsolse .Kali et Tragi in Ame- 

 rica boreaii 



Pyrenophora ehaetomioldes Speg. Fg Arg. novi v. crit., pag. 286 i9^o 

 [1899) ^ iVIaculis nullis; peritbecns hinc inde laxe gregariis, pri- 

 mo erumpentibus, dein superficialibus, vix basi matrice inseulptis, 

 350-400 a. diam,, globosis v. mammiformibus, ostiolo non v. vix 

 umbonatulo coronatis, atris. coriacellis, subcarbonaceis, contextu 

 indi.stincto. undique dcnse paculeque hirsutis; sctuJis erectis, sjm- 

 pliribus 100-250^10-12, atris. opacis, apice acutiusculis pellucidis; 

 iscis rylindraceis v. subclavatis, antice votundatis crasseque tuuicatis, 

 poKtico brevit«»r crasseque cuneato-stipitati!<, 150 ^- 40, aparaphy.sa- 

 ;is, octosporis; sporidiis ellipsoidt^is v obovatis, 45-60^18-22, u- 

 rinque obtusis. horizontaliter 7-septatis, ad septum medium tan- 

 ;um valde constrictis, loculis 1-4 septo altero .verticali inedio di- 

 irisis, primo h\alinis, d^iin Jiavidis. 



Hab. ad cuimos putreseeiites Paspali platensis et An 

 Iropogonls spec, Parque de ."La Plata Argentinse — An forraa 

 P reUcincB .Fucb. ? Adest quoque consoeialum Hel rninthoiiporrtum 

 yeiiiciJloftnm Speg., ejusdem status maeroconidicus. 



