744 Uredinese, Phragraosporae, Phragmidium. 



alpestris, cinerese, in Italia, Gallia, Britannia, Austria, Ger- 

 raania, Fennia, Sibiria asiatica et America boreali. 



4. Phragmidium Tormentillae Fuck. Symb. pag. 46, Corda Ic. IV, 

 pag. 21, tab. V, fig. 72, Schroet. Pilz. Schles. p. 352, Phragmi- \ 

 dium obiusum (Strauss) Wint. Pilze pag. 229, Uredo oblusa \ 

 Strauss in Wett. Ann. II, p. 107, p. p. — .'Ecidiis ut in P. Fra- < 

 gariastri; soris uredosporiferis minutis, punctiformibus, aurantio- 

 rufis, pulverulentis, hvpophyliis, mox nudis, sparsis; uredosporis j 

 globosis vel ovatis aut obovatis, 15-23^14-20, sublevibus vel 

 punctulato-aculeolatis, aurantiaco-flavis; soris teleutosporiferis mi- 

 nutis, orbicularibus, hemisphaericis, punctiformibus, hypophyllis, 

 epidermide lacerata cinctis, castaneo-brunneis, sparsis; teleutospo- 

 ris cylindraceo-oblongis, basi plerumque clavato-angustatis, apice 

 plerumque obtusiusculis, 2-9-septatis (plerumque 4-7-septatis), 100- 

 160 s 16-28, levibus, aureo-fuivis, pedicello usque ad 100 y.. ion- 

 go, hyalino, recto curvatove, a^quali fultis. 



Hab. in foliis Potentillaj mixtse, rectae, procumben- I 

 tis, silvestris et Torme n til lae, in Italia, Austria, Germania, 

 Belgio. 



5. Phragmidium speciosum Fr. Syst. Myc. III, p. 496 {Aregma), Bunill i 

 Paras. Fungi of Illinois p. 206, Seiridiujn marginaium Schwein. 

 nec Nees. — Soris erumpentibus, ionge lateque effusis, mollibiis, 

 dense confertis, atris; teleutosporis 5-10 locularibus, monilifornii- 

 cylindi-aceis, 60-90^30, atris; pedicello sexies et ultra longiore, 

 inferne hyalino, superne colorato. 



Hah, in ramis emortuis, raro in petiolis, qure bullata efficit, 

 Rosae cor y m b ifera^, in America boreali. — Maxime spectabi- 

 le, est quasi Xenodocfnis teleutosporis longissime pedicellatis. Pla- 

 gulae 1-2,5 cm. longao latseque, 2 .mm. et ultra crassne. Sec. Burrill 

 loco citato sori griseo-atri, crustiformes. 



B. Pedicellus teleutosporarum deorsum elavilbrmi-incrassatus. — Species 

 pra3cipuo in Rubo vigentes. 



6. Phragmidium violaceum (Schultz.) Wint. Die Pilze p. 231, Schroet. ?< 

 Pilz. Schles. p. 353, Puccinia violacea Schultz. Prodr. FI. Starg. 

 p. 459, Phragmidium asperura Wallr. Fl. Crypt. germ, II, p. 188, 

 Uredo Vepris Rob. in Desm. FI. Crypt. I, n. 2122. — ^cidiis 

 in greges rotundatos, soepe lineari v. orbiculariter dispositos, usque 



1 cm. longos, aurantiaco-rufos, zona violacea limitatos congestis, pa- 

 rai)Iiysil)us sparsis; necidiosporis breviter catenulatis, globosis vol 



