243 



18. Peronospora Dipsaci Tul., de By Peron. in Hechv. 



JII. p. 137. Sacc. M. V. n. 1122. " 



Hab. in foliis Dipsaci sylvestris a Coneyliano, 

 aestate 1877 (Spegazzini). 



19. Synchytrium plantagineum Sacc. & Sp. in Sacc. 

 M. V. n. 1125. Tuberculis amphigenis hinc inde dense 

 gregariis, granuliformibus, initio ochraceo-ruils, dein ni- 

 gricantibus; sporangiis (?) sphsericis 110-130 micr. diam. 

 flavo-ochraceis, anhisto-tunicatis, guttulis oleosis flavican- 

 tibus magnitudine variis fcetis. 



Hab. in foliis Plantaginis lanceolatse a Co- 

 negliano, Majo 1877. (Spegazzixi). 



Obs. Etsi incomplete cognitum, tamen Synchytrio 

 Saccisce dBy & Wor. (Sacc. M.V. n. 1124) cognatum 

 videtur. 



IPyreiiosiiyeetese. 



20. Apiosporium? Melampyri Sacc. M.V. n. 1095. 

 Peritheciis hypophyllis, gregariis, sphaericis, diam. 35- 

 45 micr., superficialibus, rugulosis, nitidulis, nigris, hy- 

 phis parcis hyalinis septulatis basi cinctis, nucleo . . . . ; 

 perithecii contextu parenchymatico fuligineo. 



Hab. in pag. inf. foliorum Melampyri arvensis 

 languidorum, sociis Sphcerotheca et Coleosporio in sylva 

 Montello, Oct. 1876. 



Obs. An huc pertinet Perisporium vagans Dmz.? 



21. Rhaphidophora ulnospora (Cooke) Sacc. M.V. n. 



1 160., Sphceria ulnaspora Cooke Ilndb. p. 900. 



Hab. in caule putrescente Ballotee nigrse a Selva, 

 SepL 1877. 



Obs. Perithecia globoso-compressa, tandem collabe- 

 scendo umbilicata, breve papillata. Asci cylindraceo-cla- 

 vati, 130-150^12, brev.e noduloso-stipitati, octospori. 

 Sporidia bacillaria vehementer fracti-flexa, 120-130^ 

 5, 4-articulata, articulis apicibus subincrassatis, 3-4sep- 

 tatis, flavida - B. compressa Rehm, Asc. n. 189 ab 

 hac differt peritheciis minoribus , sporidiis rectiusculis, 

 non nodulosis (fere ycoylossideis) &c. 



