548 Ureclinese, Amerospor», Uromyces. 



— Soris amphigenis, sparsis, minutis, obl^gis vel linearibus, mox 

 denudatis, iiredosporiferis flavescentibus, teleutosporiferis atro-bru- 

 neis; uredosporis splia^roideis vel ovatis, 18-22 « 15-18, subtiliter 

 echinulatis ; teleutosporis variabilibus, subglobosis, ovoideis vel ob- 

 longis, levibus, apice rotundato vel angulato, incrassato, 21-30 s 

 12-18, pedicello scepius colorato, crassiusculo, vix deorsum angu- 

 stato, 1-2-plo teleutosporae longiore. 



Hab. in foliis Panici virgati etElyrai virginici, Illi- 

 nois Americri! bor. — • Habitus fere U. Junci (Schwein.) Tul. 



38. Uromyces Peckianus Farlow Not. p. 78, Ellis North Amer. Fungi ii 

 n. 240. — Soris oblongis vel linearibus, nudis, demum convexis ; 

 uredosporis breviter pedicellatis, globosis, 18-21 a. diam., flavo- 

 brunueis, echinulatis; teleutosporis paraphysibus filiformibus im- 

 mixtis, ovatis vel ellipticis, 22-34 ::; 16-23, levibus, obscure brun- 

 neis, basi angustatis, apice obtusis, episporio apice vix incrassato, 

 longe pedicellatis. 



Ilab. in Drizopyro spicato, New Jersey et Gloucester A- 

 mericiB borealis. 



39. Uromyces Chenopodii (Duby) Schroet. in Kunze F. sel. n. 214, \ 

 Uredo Chenopodii Duby Bot. Gall. II, p, 89'J, Uromyces gigan- 

 teus Speg. Dec. myc. ital. n. 30. — Soris in caulibus compactis, 

 sparsis, per epidermidera erumpentibus eaque fissa cinctis, crassissi- 

 mis, obscure fuscis, 3 cm. usque longis, 1,5-2 cm. latis; uredo- 

 sporis subglobosis, 15-18 i; 15, asperulis, flavidis; teleutosporis 

 ovoideis vel subspha&roideis, subinde clavatis, tunica tenui vestitis. 

 lovibus, intus granulosis, fuligineis, 25-30 s 15-20, pedicello lon- 

 gissimo, usque ad 110 ;j., longo, 3-5 a. cr., hyalino v. fuscescente 

 praeditis. 



Hab. in caulibus vivis emortuisque nec uon in foliis Cheno- 

 podii fruticosi et Schoberiaj maritimse, in agro veneto 

 Italiae (SrEc.AzziNi), in ins. Sicilia (Beltr.\ni) et in Saxonia (Kun- 

 ze)- — «An Iiuc Uromyces Salicornico ? y> . 



40. Uromyces bonariensis Speg. Fungi Argentini, pug. III, n. 34, i 

 Uredo argentina Speg. F. Arg. I, n. 47. — Soris uredosporiferis 

 hypophyliis, macula epiphylla pallide flavescente, majusculis, in 

 orbem 2-3 mm. d. dispositis, pulverulentis, cinnamomeis; uredo- 

 sporis spha^roideis, crassiuscule tunicatis, granuloso-farctis, 25-27 

 a. diain,, niinute verruculosis, fulvo-ochraceis ; soris teleutospori- 

 feris hypophyllis sparsis, erumpentibus minutis, y^-l mm. diam., 

 atro-fiiligineis, subpulverulentis; maculis epiphyllis fuscescenti-fer- 



