Uredinacea^, Cronartium. 605 



II Abt. XVII (1907) p. 210, XIX (1907) p. 558, fig. 29. — Spe- 

 cies biologica et typo Mel. EuphorhicB-duIcis Otth adscribenda. 

 Hab. in foliis Enphorbi.c pla t y phy 1 he, Gorizia. 



MELAMPSORIDIUM Klebh. in Sorauer Zeitschr. Pflanzenkr. (1899) 

 p. 21 et in Engl. Pflanzenfam. Piize II, pag. 550 (Etym. a Me- 

 lampsora, cui affine). — -^(.idia et uredosori pseudoperidio pra3- 

 dita. Uredospora' paraphysibus nullis obvallatse, discretge, pedicel- 

 latcT'. Teleutosporse prismatica' in crustas ceraceas connexie. 



1. MelampsorJdium betulinum (Pers ) Klebh., loc cit. — Ita vocanda 2354 

 Melampsora betulina (Pers.j Tul. — Syll. YII, p. 592. 



2. Melampsoridium Alni (Thiim ) Diet. in Engl. Pfianzenf. Pilze II, 2355 

 pag. 651. — Ita vocanda Melampsora Alni Thiim. — Syll. VII, 



p. 594. 



3. Melampsoridium Carpini (Nees) Diet , 1. c. p. 551. — Ita vocanda 2356 

 Melampsora Carpini (Nees) Fuck. — Syll. VII, p. 593. 



OCHROPSORA Dietel, in Berich. Deut. bot. Gesell. (1895) p. 401 et " 

 in Engl. Pflanzenfam. Pilze II, p. 43, f. 27 (Etym. ochros flavi- 

 dus et psora scabies. — ^cidia ignota. Uredosponc singuke, pedicel- 

 latse. Teleutospor;c in crustas ceraceas approximat;e, clavato-cylin- 

 drace;e initio 1-cellulares, dein in cellulas quatuor superimpositas 

 partike. Celluhe singula? germinatione sporidiolum unicum fusoi- 

 deum sterigmate brevi suffultum generantes. 



1. Ochropsora Sorbi (Oud.) Diet., 1. c — Ita vocanda Melampsora 2357 

 Arict' (Schleich.?) Fuck. — Syll. VII, p. 592. 



2. Ochropsora Nambuana (P. Henn.) Diet., Ann. Mycoi. VI (1908) 2368 

 p. 228. — Ita vocandum Coleosporium Namhuanum P. Henn. — 

 Syll. XVI, p. 317. 



Hab. st. uredo-teleutosporifer in Eheagno macrophylla, 

 Nikko Japoni* (N. Nambu). 



CRONARTIUM Fr. — Syll. VII p. 597, IX p. 298, XIV p. 291, XVI 

 p. 272, XVII p. 461. 



1. Cronartium eupatorinum Speg., An. Mus. Nac. Buenos Aires t. XIX 2359 

 (1909; p. 314. — Maculis amphigenis orbicularibus determinatis, 

 1-4 mm. diam., fu^co-albescentibus, parvis amphigenis; colamelHs 

 hypophyllis laxe gregariis melleis, filiformibus, erectis v. flexuosis 

 coriaceUis 1-3 mm. long., 50-200 'j,. cr., e celluHs clongatis sub- 

 hyalinis dense constipatis coalescentibus constitutis; sporis elli- 



