Urediuacete, Amerosponv, iTomyces. 981 



tosporis oblongis v. ovoideis, levibus, brunneis, 30-45 « 18-30, ver- 

 tice interdum lateraliter pallidiore papillatis v. rostratis, rostro 

 usque ad 10 p.. longo, subobtuso, episporio castaneo, levi, 7-8 [x. 

 3rasso; pedicello hyalino v. subilavescente usque ad 120 [j. longo, 

 7-9 f.. crasso. 



Hah. in fere omnibus partibus Manihotis spec. pr. Goyaz 

 Brasiliae (Ule). 



50. Uromyces manihotici>la P. Hemi. Hedw. 1895, p. 90. — Soris 982 

 vcleutosporiferis hypophylJis, punctiformi)>us, sparsis, minutis, epi- 

 dermide rupta cinctis, fusco-ochraceis; teleutosporis late ellipsoideis, 

 levibus, apice palUdiore, subpapillatis v. rotundato-obtusis, atro- 

 brunneis, 24-30 >=« 24-28, episporio levi, 8 v. crasso; pedicello hya- 

 lino, subclavato, 10-20 ^ 8-10. 



Hab. in foHis Manihotis spec. in prov.Goyaz Brasihye (Ule). 



51. Uromyces Jatrophae Diet. et Holw. Bot. Ga^. 1897, p. 25. — ^83 

 MacuHs flavis, irregulariter marginatis vel nullis; soris teleutospo- 

 riferis hypophylUs, atris, parvis, sparsis v. irregulariter confluen- 

 tibus; teleutosporis globosis v. late elUpticis, dense verrucosis, ca- 

 staneis, apice fusco-papillatis, 27-33^23-29; uredosporis ell.ipticis, 

 21-25 ^ 17-22, membrana hyalina atque verrucosa; pedicello sporam 

 squante, caduco. 



Hah. in foHis vivis .TatrophfP multifidce, Guadalajara, Me- 

 xico (Holway). 



52. UroTnyces Cnidoscoii P. Henn. Hedw. 1895, p. 90. — Soris am- 984 

 phigenis, gregariis v. sparsis, '/,-'/3 ram. diam., minutis, puncti- 

 formibus, atris, in maculis rotundatis, fiavescentibus, epidermide 

 rapta cinctis, pulverulentis ; teleutosporis subglobosis, poro medio, 

 granulatis, brunneis, 25-30 « 23-28 ; episporio verrucoso-echinato,- 

 2-3 li. cra&so, castaneo; pedicello brevi, fragili, hyalino, 12-14 « 5-6. 



Hab. rn foliis vivis C n i d s c 1 i v i t i f 1 i i pr. Goyaz Brasiliae 

 (Ule). 



53. Uromyces Uieanus Diet. Hedwigia 1897, p. 27. — Pseudoperidiis ^ 

 per totam foHorum paginam inferiorem dispersis, margine albo, 

 recurvato, iacerato, caduco; «cidiosporis polyliedricis. subglobosis, 

 rarius elhpticis, 15-20^^15-18, minute verruculosis ; soris teleuto- 

 sporiferis amphigenis, mediocribus (0,5-2 mm.), sparsis, prirao epi- 

 ilermide vesiculosa tectis, mox liberis, pulveraceis, fa.^ois j tele^jtospo- 



ris ovoideis vel globosis, 20-25*^18-22. ftavo-brurjneis. longi- 

 tadiiialiter striatis, apice papilla hyalina ornatis, pedioeJIo fragiU 

 fiistructis. 



