440 i redinacese inferlores, Uredo 



20. Uredo mkusiensis P. Henn. in Engl. Bot. Jahrb. 1!)03, pag.41. 1489 

 — Maculis pallidis vol obsoletis; soris hypophyllis sparsis v. gre- 

 gariis, minutis, flavidulis vel pallidis, dein farinacois; uredosporis 

 ellipsoideis vel ovoideis soepe imequilatcralibus, intus flavidis, 15- 



22 * 10-16, episporio subhyalino crasso, aculeato vcrrucoso, uni- 

 lateraliter levi. 



Hab. in foliis Psychotri;e spec, Mkusi, Usambara Africoe 

 orient. (Zimmermann). — Ad Hemilejam spectat. 



21. Uredo Gardeniae Thunbergiae P. Henn. in Bot. Ergebn. der Ku- 1490 

 nene-Sambesi Exped. p. 160 (1902). — Maculis flavescentibus v. 

 fuscidulis, effusis; soris hypophyllis, minutis, dein confluentibus, 

 farinaceis, pallide flavis; uredosporis ovoideis reniformibus v. cor- 

 diformibus, lunulatis, 18-28^16-22 flavidis, episporio unilaterali- 



ter aculeato-asperatis. 



Hab. in foliis Gardeniae Thunbergia3 prope Kitive Afr. 

 austr. — Ad Hemilejam spectat. 



22. Uredo huallagensis P. Henn. Fungi Amaz. I, pag. 161, Hedw. 1491 

 1904. — Maculis rotundatis fuscidulis, subbullatis; soris amphige- 

 nis, oppositis dense gregarie congestis in pulvinis ca. 5 mm. sub- 

 ferrugineis rotundato-applanatis confluentibus ; sporis ovoideis vel 

 ellipsoideis, flavo-brunneis, 20-40 » 14-28, episporio flavo-brunneo, 

 aculeato asperato; pedicello interdum usque ad 40 » 3-4, hyalino. 



Hab. in foliis Memone spec. (Bi gn oniaceae,) Tarapoto, 

 p eru , — Forte ad Uromycetem spectat;ab Uredine Memorm omnino 

 diversa. 



23. Uredo Nicotianae Anastasia, Sacc. et Splend. sp. nov. — Uredo- 1492 

 soris amphigenis, aureis, subcircularibus, 1-2 mm. diam., erum- 

 pentibus et mox nudis, pulvereis, gregariis; uredosporis e globoso 

 ellipsoideis, rarius oblongis, obtusis, 24-32 [j.. diam., contextu gra- 

 nuloso amoene aureo; episporio crassiusculo, hyalino verruculoso; 

 pedicellis subnullis. 



Hab.in foliis adhuc vivis Nieotian;e quadrivalvis et N. 

 silvestris cultarum in liorto experimentali Instituti tabacologici 

 Scafati pr. Neapolim. — Status teleutosporicus hucusque ignotus. 

 In Nicot. silvestri fungillus est plerumque epiphyllus, in N. qua- 

 drivalvi vero est plerumque hypophyllus. 



24. Uredo Hammari P. Henn. Fungi S. Paulcnses I, in Hedw. 1902, 1493 

 p. 107. Caulicola tumefaciens vel foliicola, amphigena: soris 

 sj»arsis v. aggregatis, primo epidermide brunneola. bullata tectis, 

 dcin farinaceis, pallidis; s]Doris ovoideis v. ellipsoideis, olivaceo-fu- 



