410 Uredinacese inferioros, AScidium. 



Hdb. in foliis Piri Ari;e Ehrb. var. kamaonensis, in 

 prov. Iwaki JaponicO (Kusano). 



/ECIDIUNI Pers. — Syll. VII p. 774, IX p. 319, XI p. 213, XIV 

 p. 369, XVI p. 325. 



1. /Ecidium Wedeliae Earle in Muhlenbergia 1901, p. 16. — Hypo- 1355 

 phyllum; maculis luteis 2-5 mm. diam. ; pseudoperidiis denso con- 

 gestis, luteis, brevibus, parce emergentibus, paullum laceratis, circ. 

 350 ;j.. diam., contextu cellulis polyhedricis, minute aculeatis, 30 « 



20; aecidiosporis minutis, subpolygonalibus, luteis, episporio levi, 

 circ. 16 w 12. 



Hab. in foliis vivis Wedelhe carnosae, Mayagnez in in- 

 sula Porto Rico Amer. centr. 



2. /Ecidium recedens Arthur Bull. Torr. Bot. Cl. 1904, pag. 7. — 1356 

 Pycnidiis amphigenis, in greges circulares dispositis, punctifor- 

 mibus, melleo-aurantiacis, immersis, subepidermidicis, globosis, 90- 

 100 |x. diam. , ostioli periphysibus 45 ;jl. longis; secidiis amphi- 

 genis pustuliformibus, in circulum dispositis ; pseudoperidiis eva- 

 nescentibus; ;ecidiosporis globosis, 16-23 vel 22-29, episporio 3 ;j.. 

 diam., luteo-aurantiaco, dense minuteque verrucoso. 



Hab. in foliis Solidaginis mollis, Callaway, Nebraska (J. 

 M. Bates), Cypres Hills, Assiniboia Amer. bor. (J. Macoun). 



3. /Ecidium incurvum Tracy et Earle in PlantsB Bakerianae fasc. I, 1357 

 fungi p. 18. — Amphigenum; maculis nullis; pseudoperidiis ir- 

 regulariter congestis profunde immersis incurvis, paullulo emer- 

 gentibus; cellulis striatis 40-50 » 20-25 , sporis globosis vel late 

 ovalibus, intense coloratis, episporio crasso, leviter echinulato, 40- 



50 «20-25; pycnidiis non visis. 



Hab. in foliis Erigerontis flagellaris, Chicken Creck, 

 Colorado Amer. bor. 



4. /Ecidium dubiosum Syd. in Hodw. 1901 p. (1). — JScidiis hypo- 1358 

 • phyllis, raro paucis etiam epiphyllis, maculis orbicularibus rlavo- 



brunneis, 0,5-1,5 cm. diam., insidentibus, in greges orbiculares 

 usque 1 cm. diam. laxe dispositis, flavidis, cupulatis. margine la- 

 cerato; aecidiosporis polygoniis, subhvalinis, tenuissimo aculeolatis 

 18-27 {j.. diam. 



Hab. in foliis vivis Senecionis mikanioidis prope Dur- 

 ban, Natal (Wood) et Senecionis quinquolobi, ad pedem 

 montis Boschberg Africae austr. (Mac Owan). 



