Uredinacere inferiores, Uredo. 453 



p. 15. — Maculis epiphyllis v. amphigenis, rotundato-angulatis, 

 soepe coniluentibus, incrassatis, atro-fuscis ; soris gregariis v. spar- 

 sis, pustulatis, diutius epidermide pallida, fissa tectis, fuscidulis; 

 uredosporis oblonge ovoideis v. ellipsoideis, utrinque obtusis, 20- 

 30 « 13-18, episporio fusco, granulato vel subaculeato-verrucoso. 

 Hab. in foliis Oncidii Lanceani, Para, Amer. austr. 



87. Uredo Wittmackiana P. Henn. et Klitzing, Ein neuer schadl. 1555 

 Rostpilz aus Mexico, 1904. — Maculis rotundatis fiavidis v. fu- 

 scidulis ; soris epiphyllis pulvinatis. subconcentrice dispositis, ca. 

 0,5-1 mm. diam., primo epidermide fiavida basi obscuriore zonata 

 tectis, dein sublongitudinaliter erumpentibus, aurantio -flavis ; ure- 

 dosporis ovoideis, ellipsoideis v. oblongis, vertice rotundatis, basi 

 interdum apiculatis, intus oleoso-aurantiaco-guttulatis 30-40 vel 

 20-25 [i. diam., episporio usque ad 5 \i. cr., echinato-aculeato. 

 hyalino. 



Hab. ad folia viva Epidendri sp. Orizaba Mexico (prof. L. 

 Wittmack). — Ab Uredine Epidendri diifert maculis iiavo-fuscis, 

 nec sanguineo-marginatis, soris brunneis etc. 



88. Uredo Floscopae P. Henn. Fungi Amaz. I, p. 164, Hedw. 1904. ir,v, 

 — Maculis ferrugineis, rotundatis; soris amphigenis, sparsis vel 

 aggregatis, cinnamomeis; sporis ovoideis, ellipsoideis vel subglo- 

 bosis, fusco-brunneis, 16-26 « 13-20, episporio cinnamomeo, aculeato. 



Hab. in foliis Floscopae peruviana?, B,io Jurua, Cachoeira 

 et Yurimaguas Peru, Amer. merid. 



89. Uredo Ophiopogonis Syd. in Ann. Mycol. 1903, I, pag. 332. — 1557 

 Soris uredosporiferis hypophyllis, sparsis, minutissimis, vix 300- 

 350 [i. diam., epidermide diutius tectis, dilute cinnamomeo-brun- 

 neis; uredosporis globosis, subglobosis v. rarius eliipsoideis, bre- 

 viter aculeatis, ilavidis, 22-28 « 16-25, episporio crassiusculo, usque 



3 [j.. 



Hab. in foiiis Ophiopogonis Jaburan, Linkiu ins. (O. 

 Warburg). 



90. Uredo Ischnosiphonis P. Henn. Fungi Amaz. I, p. 164, Hedw. ].-,.-,< 

 1904. — Maculis gregariis, minutis, rotundatis fuscis; soris hy- 

 pophyllis sparse gregariis, puivinatis, minutis, iiavidis dein fusci- 

 dulis; sporis ellipsoideis vel ovoideis, 18-26 « 17-20, hyalino-iiavi- 

 dulis, echinato-aculeatis, 



Hab. in foliis Ischnosiphonis leucoplnci (MarantaceaB), 

 Rio Jurua, Miry, Amer. merid. — A Darluca sa>.pe infecta et ob- 

 scurata. 



