738 Uredineas, Didymosporaj, Gymuosporangium. 



satis, subcroceis (iisdem ac pseudoperidiis) insidentibus, verrucifor- 

 mibus, erumpentibns; sporulis flavis, oblon^atis; pseudoperidiis hypo- 

 pbyllis vel fructicolis, aggregatis, maculai aurantiaco-lutece insi- 

 dentibus, juvenilibus lageniformibus, circ. 2,5 mm. longis, albidis 

 demum cylindraceis et in filamenta reflexa usque ad basim fissis; i 

 aecidiosporis verrucosis, 22-45 ^ 19-35, catenulatis, angulato-subsphae- 

 roideis, flavidis; soris gregariis v. sparsis, cartilagineo-pulposis, ver- 

 ticalibus, cylindraceis vel elongato-clavatis, compressis, apice sa^pe 

 semel bisve furcato-divisis subinde curvatis vel flexuosis, aurantia- 

 co-luteis; teleutosporis oblongato-fusoideis, uniseptatis, ad septum 

 haud constrictis, flavidis, longissime pedicellatis, 70-120 s 14-20, 4 

 poris in quoque loculo instructis lanocarpae. 



Hab. secidia et spermogonia in foliis fructibusque Cratajgi 

 Oxy acanthse, pu nctatse, Cr u risgalli, coccinea?, cordat;! 

 m n g y n ?e, p y r a c a n t h n?, 1 o b a t a3, n i g r se, m e 1 a n o c a r p a}, 

 nec non Pi ri Mal i, angusti folii et Sorbi Aria^; teleutospo- 

 ra^ in Junipero communi, in Italia, Ualmatia, Gallia, Belgio, 

 Fennia, Hungaria, Britannia, Germania, Austria, America borea! . 

 — Cl. (Ersted, jam anno 1807, experimentis demonstravit nexu^ 

 metageneticos ; Rathay vero in dubium posuit an etiam sporae : 

 G. Juniperini in Piro Malo aecidium proferant. Dubium est etiara 

 an hunc pertineat JEcidium penicillaiuin Miill. in Sorbo Aria. 



2. Gymnosporangium juniperinum (L.) Fr. Syst. Mjc. III, p. 506, s 

 Winter Die Pilze p. 234, Schroet. Pilz. Schles. p. 358, Tremella 

 Juniperina L. Sp. plant. p. 1625, Tremella auriformis Hoflm. 

 Veget. crypt. I, p. 31, t. 6, f. 4, Tremella conica Hedw. f. in 

 DC. EncycL VIII, p. 38, Gymnosporangium auraniiacum Chev. 

 Fl. Paris. I, p. 424, Gymnosporangium conicum Reess Rostp. 

 p. 74 Podisoma foliicolum Berk. in Sm. Engl. Fl. V, pag. 362, 

 J^Jcidium cornuium Gmel. in L. Syst. nat. II, p. 1472, Lycoper- 

 don cornifey^um Miill. in Fl. Dar,. t. 838, Ccvoma cylindriles 

 Link Sp. II, p. 64 p. p., Ceniridium Sorbi Chev. FL Paris I, 

 p. 383, Rwsielia cornuia Fr. S. V. S. p. 510, Ceratiiium cor- 

 nuiiin Rabenh. in Bot. Zeit. 1851, p. 452, Podisoma Juniperi Link. 

 Sp. II, p. 127, Lycoperdon corniculaium Ehrenb. Pl. crypt. exs. 

 dec. 20. — Spormogoniis opipliyllis, in parvos greges dispositis, 

 macula) flavre vel aurantiaca;, majuscula?, rotundata? impositis, co- 

 noideo-prorainulis, aurantiaco-rufesceutibus ; pseudoperidiis hypo- 

 phyllis, aggregatis, macuiaj croceai insideutibus, in tubulum cylin- 

 drico-elongatum, longissimum (usque ad 8 ram. longo, 1 circ. mni. 



