264 Uredinacese, Amerospora?, Melampsora, 



catenulatae simplices. Catena? sporarum immaturarum conglutinat;r. 



maturarum facile disjunet;e, fragiles. 

 1. Clastopsora Komarowii P. Diet. 1. c. pag. 24, Pucciniostele Clar- 



liana Kom. et Tranz. — Syll. XVI, p. 3'il — nec Xenodochus 



Clarlianus Barcl. 



MELAMPSORA Cast. — Syll. VII pag. B86, IX p. 296, XI p. 183, 

 XIV p. 287, XVI p. 1118 *). 



1. Melampsora Hirculi Lindr. Myk. Mitth. V-X, 1902, p. 19 (Act. 904 

 Soc. Faun. Flor. Fenn. v. XXII), Melampsora Saxifragaz Lindr. 

 olim. — Uredosoris ut plurimum hypophyllis subrotundis, fiavidis, 

 minutis, maculis peculiaribus nullis; paraphysibus copiosis, hyali- 

 nis, clavatis vel capitatis, 40-60 * 20, membrana apice usque 5 ;j.. 

 crass.; uredosporis ellipsoideis v. ovoideis, 18-25« 14-19, plurigut- 

 tulatis, hyalinis, spinulosis; teleutosporis in crustas carneas dein 

 atro-brunneas minutas aggregatis, hypophyllis et caulicolis ex 

 stratu hymeniali flavido oriundis, oblongis ex compressione angu- 

 losis, sursum imcqualiter rotundatis, 30-40 » 8-12, membrana fla- 

 vida, superne obscuriore. 



llab. in foliis et caulibus Saxifragse Hirculi in Fennia, 

 Rossia et Helvetia. 



2. Melampsora Yoshinagai P. Henn. in Hedw. 1903, pag. (108). — 905 

 Maculis fuscidulis rotundatis v. explanatis, uredosporis hypophyl- 

 lis, sparsis vel gregariis, minutis, rotundato-applanatis, ceraceis, 

 pallide fuscidulis; uredosporis ovoideis vel ellipsoideis, hyalinis, 

 dense verrucosis, 15-22^12-15; paraphysibus clavatis, hyalinis, 

 20-40 * 10-20. 



Hab. in foliis "Wikstroamias japonicie, Mt. Yokogura, 

 Tosa Japonioe (Yoshinaga). 



3. Melampsora argentiniensis Speg. Myc. Arg. ser. I. in Ann. Soc. 906 

 Cicut. Arg. 1899, p. 260. — Maculis nullis v. partis infectre ob- 

 soletissime pallescentibus ; soris amphigenis, quandoque sparsis, 

 quandoque circinantibus, minutis, 0,25-0,50 mm. diam.; uredospo- 

 ricis erumpenti-prominulis, pulvorulentis o rufo aurantiacis ; teleu- 

 tosporicis applanatis, subsclerotiaceis, innatis ; urodosporis globosis, 



*) Plures species novas, priucipue ob notas lieterueciaB distinguendas, tam 

 Melamp80rCB ijuam aliarum Uredinearum, illustravit cl. II. Klobalin, quarum 

 elenchua additur in calce iamilias pra3sentis. 



