544 Uredineaj, Amerosporre, Uromyces. 



Scieiic. Nat. III, II, 1840, p. 273. — Atiiphigenus; soris iiredospo- 

 riferis oblongis vel laijceolato-elongatis, j-parsis, sa^pe coijftueiili- 

 biis, (liii epiJermide lacerata ciiictis; uredo.^poris spha^roideis' v 

 breviter ellipticis, 17-20 «> 15-21, aculeatis, pallide bruuneis; sor 

 teleutosporiferis punctiformibus, opidermide inflata tectis, sparsi^. 

 teleutosporis plerumque oblongis, utrinque attenuatis, raro ovoi- 

 deis, saepe inajquilateralibus, apice incrassatis, 20-40^17-20, levl» ; 

 bus, dilute flavido-brunneis, pedicello brevi deciduo fultis. 



Uab. in foliis cuhnisquo Scirpi maritimi in Gallia (Desma- t 

 ziEREs), Italia (Passerini), Belgio (Westendorp), Boheniia (Niessl) et 

 Hungaria (Linhart). — Maculas pallidas, flavescentes vel brunneo- 

 las efformat. 

 20. Uromyces Rumicis (Schum.) Winter Die Pilze pag. 145, Schro 

 Pilz. Scliles. p. 307, Uredo Rumicis Schum. PI. Saell. II, p. 231, 

 Uredo bifrons DC. Fl. Franc. II, pag. 229, Uredo Riunicum DC. 

 1. c. VI, pag. 00, Uredo sororia Lasch in Rabenh. Herb. myc. I, 

 n. 1294, Uromyces Rumicum Lev. in Ann. Scienc. nat. 1847, Uro- 

 mjices fraternus Lasch I. c. II, n. 093. — Soris uredosporiferis 

 hypophyllis vel amphigenis, epidermide fissa cinctis, sparsis vel 

 gregariis, suborbiculatis, planis, cinnamomeis vel pallide brunneo- 

 fuscis; uredosporis sphaeroideis vel ellipsoideo-sphncroideis, sub- 

 spinulosis, flavescentibus, 24-33^:18-26; soris teleutosporiferis 

 suborbicularibus, hypophyllis, epidermide lacerata cinctis, crusti- 

 formibus, circiter I mm. latis, rufo-brunneis aut fuscidulis; to- 

 leutosporis sphajroideis vel ovoideis aut clavatis, apice vel snbla- 

 teraliter papilla dilutiori, rotundata auctis, levibus, apice verru- 

 culosis, subflavo-brunneis, 24-35 «17-28, pedicello gracili, brevi, 

 deciduo fultis. 



Hab. \n foliis Rumicum nonnullorum in Italia, Gallia, Bri- 

 tannia, Belgio, Austria, Helvetia, Neerlandia, Ilungaria, Bohemiu, 

 Germania, Fennia et Lapponia nec non in Rep. Argent. et Africa 

 australi. — Maculso nulloe vel minuta^, rotundata?, flavescentes aut 

 brunneol<T. 

 27. Uromyces aipinus Schroet. Pilz, Schles. p. 307. — Soris uredo- 

 sporiferis cinnamomeo-brunneis, orbicuhiribus, parvis, pulverulen- 

 tis ; uredosporis globosis, ellipticis vel ovoideis, 20-20 « 18-22, acu- 

 leis obsitis, dilute ochraceis; soris teleutosporiforis crustiformibus, 

 circiter 1 min. latis, pallide rufo-brunneis, confertiusculis, epider- 

 mide tectis; teleutosporis ellipticis, ovatis vel clavatis, sa?pe acu- 

 jninatis, 28-15*11-15, pallide aurantiaco-rufis, levibus, episporio 



