PYRENOMYCETiE Fr. em. 



Syll. I p. 1. IX p. 364, XI p. 252, XIV p. 462, XVI p. 398, 

 XVII p. 524. 



Fam. 1. Perisporiaeefe Fr. (*) 



Trib. 1. Erysiplieaei L6v. 



SPH/EROTHECA Lev. — Syll. I p. 8, IX p. 364, XIV p. 462, XVI 

 p. 402, XVII p. 524. 



1. Sphaerotheca spiralis Neger, Centralbl. f. Bakter. etc. II, Abt. 3375 

 XX (1907) p. 93. — Mycelio et conidiis albis in foliis et ramis 

 evolutis; peritheciis plerumque caulicolis, globosis, 75 u.. c. cr , 

 atro-brunneis ; appendicibus albis spiraliter contortis, simplicibus, 

 continuis; ascis solitariis, globosis, 60 [j.. c. diam. ; sporidiis 8 in 

 quoque asco, ellipsoideis, hyalinis, 17-20 [x. long. 



Hab. in foHis caulibusque Escalloniie rubras prope Lago 

 argentino ad marginem fageti, Patagonia, Argentina Americie 

 austr. (P. Dusen). 



2. Sphaerotheca mors-uvae (Schw.) Berk. Syll. I, p. 5. — var. japo- 3376 

 nica Salm., Ann. Mycol. VI (1908) p. 2. — A typo dififert peri- 

 theciis et ascis minoribus, nempe primis 68-85 ;x. diam., postremis 

 55-70 « 38-45. 



Hah. in caule foliisque Stephanandr^ flexuosie, Mo- 

 rioka Japonine (K. Okamura;. 



3. Sphaerotheca Castagnei Lev. — Syll. I. p. 4. — forma Alchemillae B377 

 Stein, Centralbl. f Bakter. etc. II Abt., XXI (1908) p. 733. — 

 Characteribus pra-cipue bioiogicis distincta. 



Hah. in Alchemil lar um sp. diversis in Helvetia. Teste cl. 



(*j Cfr. F. Theissen, Feri.sporiales riograndenses. S. Fiel (in Broteria IX. 

 191U; aliseque reoentiores commentationes et quoad biologiam Erysipliearum ctr. 

 G. M. iieed, Infection experiments ivith Erysiphe Cichoracearum etc. Madison 

 1908 et The Mildews of Cereals. Columbia Mo, 1909. 



