Uredinacege, Dietyo.spor£e. Ravenelia. 367 



"vatis vel capituliformibus, parte inferiore subhyalinis, pavte su- 

 periore rufo-branneis, 30-45 ^ 15-21 ; soris teleutosporiferis hj^po- 

 phyllis, sparsis, rufo-brunneis, Cct.pitulis aggregatis, 90-120 f.diam., 

 subglobosis e 20 et pluribus cellulis compositis, brunneis vel ca- 

 staneis, asperatis, aculeis obtusis, brunneolis, 3-4 « 2-3 ; cystidiis 

 subglobosis vel late eiiipsoideis, hyalinis; sporis subcuboideis penta- 

 gonis vel hexagonis, ca. 20-30 «^ 18-28. 



Hab. in foliis Indigofer?e spec. in Argentina (Hieron^mus, 



LORENTZ). 



13. Ravenella arizonica Ell. et Ev. Bull. Torr. Club. 1895, p. 363. — 1292 

 Amphigena; soris erumpentibus, mox nudis, minutis, nigris; ca- 

 pitulis non compactis, orbicularibus, 75-85 u. diam., castaneo-brun- 

 neis, hemisphaericis, echinatis, in diametro 7-9-sporis, e circiter 

 18-25 V. pluribus sporis compositis; teleutosporis 18-22 «7-8; cy- 

 stidiis ovato-globosis, tumidis; stipite brevi, recto, ex hyphis paucis 

 •composito; uredosporis obovatis v. ellipticis, asperis, 23-30 v 15-18, 

 paliide luteolo- brunneie. 



Hab. in foliis vivis Prosopidis juliflorae, Arizona Amer. 

 bor. 



14. Ravenella Urbaniana P. Henn. Hedw. 1897, p. 215. — Maculis 1293 

 fuscis; soris teleutosporiferis amphigenis, plerumque orbiculariter 

 dispositis, oblongis vel subrotundatis, acutangulis, diutius tectis, 

 dem epidermide rupta cinerea velatis, 0,3-0,5 mm. cliametro, cin- 

 namomeis; capitulis hemisphaericis vei subglobosis, 8-sporis, 50- 



80 (X., interdum usque ad 100 y.. diametro, castaneis, levibus; sporis 

 triangularibus vel pentagonis, 30-35 « 15-24; cystidiis (8) ovoideis, 

 hyalinis, 12-14^10-12. 



Hah. in foliis coriaceis C a s s i se spec. pr. Goyaz Brasilias 

 (Glaziou). 



15. Raveneiia Stuhlmanni P. Henn. Fungi camerun. I, in Engl. 12»4 

 Jahrb. XXII, 1895, p. 82. — Soris uredosporiferis amphigenis, 

 plerumque epiphyllis, sparsis v. concentrice dispositis, diutius tectis, 

 •dein epidermide velata cinctis, rotundatis v. oblongis, minutis, 

 ochraceis, aparaphysatis ; uredosporis oblongis, ovoideis vel sub- 

 gloix>sis, 338pe angalatis, flavis, dein brunneo-fuscis, minute acu- 

 leato-verrucosis, 15-24 ^^ 11-14; soris teleutosporiferis plerumque 

 ■epiphyllis, sparsis v. concentrice dispositis interdum intermixtis, 

 d.iutius tectis, dein epidermide velata cinctis, irregularibus subacu- 

 tangulis, brunneis, dein atris, cellulis epidermidis plerumque 5-6 

 angulatis, £Lavo-bTunneis,8-15 « 6-13; capituiis subglobosis, 60-110^. 



