270 1'redinat'ea', Ainerosporjp, Uromyces 



Hah. iii Ibliis vivis Desmodii spec, Esclava Mexico (Holway). 

 4. Uromyces orbicularis Diet. Hedw. 1397, p. 28.^ — iVEaciilis flavis, 936 

 orbicularibu^! ; pseudoperidiis hypopliyllis, 3-20 dense gregariis cu- 

 puliformibus, mari^ine recto; ^Bcidiosporis globosis v. late ellipticis, 

 17-20 ij. diam., minute verruculosis; soris teleutosporiferis epi- 

 phyilis, yecidiis oppositis, minntis, circulariter dispositis, confluen- 

 tibus, castaneis ; teleutosporis ellipticis v. ovoideis, rarius globosis, 

 verrucosis, castaneis, apice papilla lata conica ornatis, 20-28 « 18-21, 

 pedicello hyalino caduco tjuffultis. 



Hah. in foliis vivis Desmodii speciei cujusdam, Serra Geral 

 Brasiliie (Ui.e). 

 o. Uromyces mexicanus Diet. et Holw. «Bot. Gaz, 1897, p. 24, — 937 

 Soris hypophyllis v. caulicolis; maculis inconspicuis, fuscis v. fla- 

 vis, saepe nullis; soris uredosporiferis sparsis vel irregulariter aggre- 

 gatis, cinnamomeo-fuscis ; uredosporis late eliipticis v. globosis, 18- 

 23 *# 17-21, pallide fuscis, echinulatis; soris teleutosporiferis pulvi- 

 natis, atris, nudis, in foliis parvis, in pedunculis caulibusque majo- 

 ribus et eiongatis ; teieutosporis ovatis, raro subglobosis, apice incras- 

 satis, Sicpe conico-mamillatis, 23-30 >( 18-22, levibus, <?astaneis; pedi- 

 cello hyalino, tenui, usque ad 100 j.. long., basim versus attenuato. 



Hah. in foliis, periunculis caulibusque vivis De^smodii cujus- 

 dam, Mexico (Holway). 



6. Uromyces rostratus P. Henn. Hoclw 189t), p. 227. — Soris hy- 938 

 popliyilis, h.parsis, rotundato pulvinatis ochraceis vel subcinnamo- 

 meis ea. 1 mm. diametro, epidermide papiilato-veiata cinctis; te- 

 lentosporis subclavatis vel oi)l^<'ngis, hyalinis vel pallide flavescen- 

 tibus, 26-35x18-18, apice apiculato - rostratis , rostro usque ad 



10 u.. iongo, curvulo vel recto, hyalino, episporio levi, hyalino vel 

 subfnsciduio ; pedicello tenui, hyalino curvato vel recto, 15-28 's^ 2-3. 

 Hah. in foliis vivis Eriosematis pr. Rio de Janeiro Brasiiiae 

 (Ule). 



7. Uromyces aibus (Clint.) Diet. et Holw. Hedw. 1897, p. 297. — 939 

 ^cidiinv oLbuin Clint. in Peek 26 Rep. St. M^us. p. 76. Ellis, 

 North Amer. Fungi n. 14^1. — Maculis uullis; pseurJoperidiif? 

 sparsis, brevibus, altis, margine subintegro; ceciJiosporis subglo- 

 bosis, circiter 20 //. diam., hyalinulis; soris teleutosporiferis cauli- 

 Qolis, minutis, oblongis,. epidermide tectis, atris; ty-Ieutosporiferis 

 ovoideis subglobosis v. irregularibus, 27-35 v 19-27, episporio sub- 

 tilissime punctato-striolato, apice modiue incrassato, castaneo in- 

 dutis, breviter pedicellatis. 



