Uredinacese, Uredo. . 799 



farinosis, flavidis; sporis ovoideis, ellipsoideo-lunulatis v. subtrian- 

 gularibus, aculeatis, flavo-fuscidulis, 20-40 « 18-32. 



Hdb. in foliis Rubiaceie cujusdam, Nouvelle-Anvers, Congo 

 Africse tropic. (Laurent). — Teste auct. status Hemilejce. 



52. Uredo agnostoica Spegazz., Fungi Paulist., Rev. Mus. La Plata 305l 

 t. XV (1908) p, 8. — Uredosoris hypophyllis laxe gregariis, minutis 

 (100-250 [j.. cr.) maculis fuscescentibus indeterminatis insidentibus, 

 erumpentibus, sed diu tectis, compactiuscuUs, rubiginosis; uredo- 

 sporis e globoso obovatis verruculosis crassiuscule tunicatis, sessi- 

 libus, 30-40 ^ 25-28, episporio fulvello vertice sicpius incrassato, 

 endoplasmate nubiloso grosse guttulato. 



Hab. in foliis coriaceis arbuscuhe (Sapotaceae ?) prope Ipi- 

 ranga Brasiliae (Usteri). 



53. Uredo asclepiadina Speg., An. Mus. Nac. Buenos Aires t. XIX 3052 

 (1909) p. 316. — Maculis obsoletissimis fuscescentibus suborbicu- 

 laribus; soris pusillis hinc inde laxe gregariis, ssepius hypophyllis, 

 erumpentibus, subpulverulentis, atro-fuscis; uredosporis globosis, 

 20-25 [j-. diam., episporio subtenui non v. lenissime asperulo, fer- 

 rugineis, endoplasmate s^epius grosse 1-guttuIato farctis. 



Hab. in foliis vivis Asclepiadis campestris, in pratis 

 circa Jujuy Amer. austr. 



54. Uredo Dregiae Petch, Ann. R. Bot. Gard. Peradeniya IV, Pt. Y 3063 

 (1909) p. 303. — Maculas minutas obscuras hypophyllas efficiens; 

 soris hypophyllis, pallide griseo-brunneis, confertis, circularibus 



V. linearibus, epidermide revoluta cinctis; sporis pallide brunneis 

 V. fere hyalinis, ovoideis v. piriformibus, crasse tunicatis, spinulis 

 rudibus, sparsis pneditis, 30-37 * 20-22, sporis paucis sphicroideis 

 23-25 [1. diam. intermixtis. 



Hab in foliis Dregiie volubilis, Peradeniya, Ceylon. 



55. Uredo sonsensis P. Henn., in FI. du Bas- et Moy.-Congo, Ann. 3054 

 Mus. du Congo, v. II, fasc. II (1907) pag. 94. — Maculis flavo- 

 fuscis minutis sparsis v. confluenti-effusis ; soris hypophyllis, gre- 

 gariis, flavidis, farinosis; uredosporis ollipsoideis, ovoideis, subtri- 

 quetris v. lunulatis, flavidis, aculeato-echinatis, 20-30 « 15-20. 



Hab. in foliis AsclepiadacesB sp., Sonso, Congo, Afr. trop. 

 (Vanderyst). 



56. Uredo manilensis Syd. Ann. Mycol. VIII (1910) p. 36. — Soris 3065 

 uredosporiferis hypophyllis, maculis brunneolis indistinctis insi- 

 dentibus, minutis, ca. V,-'/^ mm. diam., sparsis vel sa3pius in gre- 



ges orbiculares 2-4 mm. diam. concentrice dispositis, epidermide 



