tTredinales, Uredinacese infer., Aecidinm. 9ll 



156. Aecidium Mitellae Ell. et Ev. in Aifchur, Bull. Torr. Bofc. Cl. 47., 3147 

 1920, p. 475; Sydow, Mon. Ured. IV, 1923, p, 229. — Pycnidiis 



uon visis ; aecidiis hypopliyllis in greges circulares 2-3 mm. diau). 

 dispositis ; peridiis cupulatis parvis; aecidiosporis globosis v. late 

 ellipsoideis, 18-26 * 15-18. tunica tenui 1 i^ cr., hyalina minute ver- 

 rucosa. 



Hab. in foliis M i t e 1 1 a e n u d a e , Shoal Point, Bayot Isiands, 

 Kewfoundhmd, America bor. (Waghorne). 



157. AecJdium Pliiladelplii Dietel, Ann. Mycol. XII, 1914, p. 85. ~ Ma- 3148 

 culis rotundatis ca. 5 lum. latis vel indeterminatis, iuterdum con- 

 fluentibus rubiginosis vel brunneis; pseudoperidiis hypophyllis laxe 

 aggregatis 150-160 [i latis cylindraceis fragilibus; aecidiosporis glo- 

 bosis 25-30 fi diam. vel usque 34 |j h)ugis, e[)isporio tenui subti- 

 liter verrucoso vestitis. 



Hab. in foliis Philadelphi coronarii L. var. S a t s u- 

 m i Max., Nikk, Japonia (N. Nambu). 



158. AecidJum Chelonis Gerard, Bull. Torr. Bot. Cl. 5., 1874, p. 40.- 3149 

 Pycuidiis epiphyllis, paucis aggregatis, primo melleis, dein obscu- 

 rioribus, 75-110 \i diam.; aecidiis hypophyllis, maculis brunneis vel 

 fusco-purpureis orbicularibus 2-5 mm. diam. iusidentibus, dense 

 aggregatis, cupulatis, 250-300 v- diam., margine albido denticulato 



. revoluto ; cellulis peridii hrme conjunctis, rectangularibus usque 

 rhomboideis, 25-30 * 16-20, pariete exteriore striato 6-8 fx crasso, 

 interiyre minute verruculoso 2-3 \i crasso; sporis globosis, subglo- 

 bosis vel ellipsoideis, dense subfciliterque verrucnlosis, subhyalinis, 

 17-22^13-18, episporio 1-1,5 [i crasso. 



Hah. in foliis Chelones g 1 a b r a e, in America bor. 



159. Aecidium Veronicae sibiricae Sydow, Mon. Uredin. IV, p. 105 3150 

 (1923). — Aecidiis hypophyllis, maciilis orbicularibus flavo-brunneis 

 insidentibus, in greges usque 5 mm. diam. dispositis, cupulatis, 



, ca. 200-250 |jl diam., margine albo denticulato; cellulis peridii firme 

 conjunctis, 22-25 * 20, pariete exteriore striato, interiore verrucoso; 

 sporis regularibus, globosis, dense verruculosis, subhyalinis, 22-25 

 * 19-22, episporio 1 ji crasso. 



Hab. in foliis Veronicae sibiricae, Kuzumaki, prov. 

 Eikuchu Japoniae (M. MiURA). 



160. Aecidium tenerius Arthur eC Holway iu Arthur, Mycologia 10., 3151 

 1918, p. 147. — Aecidiis hypophyllis, sparsis v. laxe greg-ariis, ro- 

 tundatis, 0,3-0,8 mm. diam.; peridio inconspicuo, plerumque epi- 

 dermide persistenti tecto, v. evanesceute; cellulis peridialibus long. 



