Uiodiiioav Amerospoiic, Mclampsora. 589 



jihvUis, iiiiiiutis, primo llavo-ruris, (Itiinuin criKsliforiiiiluis, alro- 

 briiiiiiuis; leloutosporis o0-35 c; 12-1 l. 



Uab.m ibliis Salicis viininalis, ainy gd a 1 i ii ;e (li^hiid.) 

 aJba;, d ap Ii no id i s, purpurea», lanata?, caprei€ (hjbrid.), 

 in Austria, Belgio, Gerinanii, Britannia, Sibiria asiatica iicc iion 

 Simla India) orioiit. 



; Melampsora mixta (Schlecht.) Schroet. Pilz. Schies. p. o61, dco- 2i'>i' 

 ma itiixium Schleclit. Fl. BgfoI. II, p. 124, Uredo mixla Steud. 

 in Duby Bot. Gall. II, p. 231, Lecylhea mixla Lcv. in Ann. Sc. 

 Nat. 1847, pag. 374, Erysibe mixta Wallr. Fl. Crypt. Germ. 11, 

 n. 1G38. — Soris uredosporiferis liypophyllis, erumpentibus, laile 



.auraiitiacis; uredosporis globosis, ellipticis vel ovoideis, 15-22=; 



113-10, aurantiacis, aculeolatis; paraphysibus numerosis, usque ad 



,55 [i. lotigis, apice capitatis, 15-28 y.. latis ; soris teleutosporiferis 



iininutis, dein atris, crustiformibus, hypophyllis. 



//«^. in foliis Salicis capeiisis, purpurea:, incana^, re- 



ipentis, silesiaca^, Lapponium, in Italia, Germania, Gallia, 

 nritaania et pr. Somerset East Africa) australis (Mac Owan). 



1 Melampsora Vitellinae (1)C.) Thilm. in Hedwigia 1878, pag. 79, -^"' 



iSchioet. Pilz. Schles. p. 3(31, Ureclo Vitellince DC. Fl. Franc. 11, 

 pag. 231, Melampsora Castagnei Thiini. in Mitth. aus. e. forsll. 



1 Versucsw. (Ested. 45, p. II, Cceoma Saliceti Schlecht. Fl. Berol. 



ill, p. 124, ^r^s/^e Vitellincv Wallr. FI. Crypt. Ferm. II, n. 1G39. 



i — Soris uredosporiferis minutis, rutundatis, apertis, hypophyllis, 

 sparsis, flavo-ruris; uredosporis oblongo-ellipticis vel ovatis, 24- 

 35 r; 13-15, episporio hyalino, aculeato, plasmate aurantio-rufe- 



Iscente; paraphysibus numerosis, usque ad GO y.. longis, apice ca- 

 pitato-iiillatis, usque ad 22 y. ; soris teleutosporiferis hypophyllis, 

 crustiformibus, ininutis, deinuin atro-bruniieis. 



i Hab. in foliis Sal ic is pentandroe, vitellinie, alba?, fra- 



|gilis et triandra?, in Gallia, Delgio, Gerinania, Italia, Sibiria 

 asiatica. 



Melampsora Tremulae Tul. in Ann. Scienc. Nat. 1854, pag. 95, ^iii 

 Schroet. Pilz. Schles. p. 3G2, Melampsora populnea Karst. Myc. 

 Feiin. p. 53. — Soris uredosporiferis in rainulis sa^pe late expau' 

 sii, pulvinatis, aurantio-ruris, in foliis rotundatis, apertis, demuin 

 sajpe confluentibus, flavido-rufis; uredosporis ellipticis vel ovoideis, 

 15-24 i; 13-18, aculeatis, aurantiaco-rulis; paraphj^sibus numero- 

 sis, 33-50 •/. longis, sursum clavato-infiatis, 9-15 u.. crassis; SO" 

 ris teteutosporiferis hypophyllis, numerosissimis priino rufo-brua* 



