Uredinacese inferiores, Uredo. 445 



Hab. in foliis caulibusque Johannesise principis, Alagoas, 

 Maceio, Amer. merid. 



46. Uredo Hibisci H. et P. Sydow, in Hedw. 1901, p. (128). — Soris 1515 

 uredosporiferis hypophyllis, per totam foliorum superficiem distri- 

 butis, minutis, rotundatis v. oblongis, diutius tectis, demum epider- 

 mide cinctis v. semivelatis, pulverulentis, dilute ochraceis; uredo- 

 sporis globosis, subglobosis vel ellipsoideis, subtilitor echinulatis, 

 flavis, 16-22 jl. diam. vel 21-27 * 14-20. 



Hab. in foliis vivis Hibisci syriaci, St. Martinsville, Loui- 

 siana Americse bor. (A. B. Langlois). 



47. Uredo Haplophylli P. Henn. Fungi Amaz. IV in Hedw. 1904. — 1510 

 Maculis rotundatis vel effusis, fuscis; soris hypophyllis sparsis, 

 pulvinatis, primo tectis dein castaneis ; sporis subglobosis vel el- 

 lipsoideis, fuscis, verrucosis, 18-23 ^ 14-17. 



Hab. in foliis Haploph ylli sp., Iquitos, Rio Amazonas Peru. 



48. Uredo Medicagtnis Speg. Myc. argent. ser. II, 1902, p. 66. — Ma- 1517 

 culis diffusis, pallescentibus ; acervulis sparsis v. gregariis rarius 

 confluentibus, 0,5-1 mm. diam. applanatis, epidermide disrupta cin- 

 ctis; soris saepius hypophyllis, erumpentibus, ferrugineis; uredo- 

 sporis aparaphysatis, 18-20 ;j.. diam. globosis, grosse 1-guttulatis, 

 laxe papilloso-aculeolatis, fulvis. 



Hab. ad folia viva Medicaginis denticulatye, in pratis 

 prope La PJata Argentinae. 



49. Uredo mararyensis P. Henn. Fungi Amaz. I, p. 162, Hedw. 1904. 1518 

 — Maculis rotundatis concavis; soris hypophyllis in pustulis, pul- 

 vinatis, ferrugineis tuberculatis, 2-3 mm. diam. aggregatis v. spar- 



sis pulverulentis ; sporis ovoideis vel ellipsoideis, fusco-cinnamo- 

 meis, asperatis, 15-20^12-15. 



Hab. in foliis Dalbergiae spec, Marary, Rio Jurua Amer. 

 merid. — Ab U. Dalbergiiv soris rubiginosis firmulis sporisque 

 aculeolatis obscurioribus distinguenda. 



50. Uredo nidulans Syd. in Ann. Mycol. I, 1903, p. 332. — Soris 1519 

 uredosporiferis hypophyll ; s, maculis ilavescentibus indeterminatis 

 insidentibus, perexiguis, in greges usque 4 mm. latos laxo dispo- 

 sitis vel subinde subsparsis, pulverulentis, ochraceis v. fulvo-ochra- 

 ceis; uredosporis subglobosis v. piriformibus, breviter echinulatis, 

 flavescentibus, 16-25^14-19; paraphysibus copiosis, fasciculatim 

 soros uredosporiferos circumdantibus, plus minusve curvulis, cylin- 

 draceis, sursum non incrassatis sed lenitor attenuatis, 1lavo-brun- 

 neis, usquo 100 \i. longis, 5-8 ja. latis. 



