tfiedinales, Uredinacese infer., Aecidiutn. 86? 



uiiimlo, eriimpentibus, peripliysibus numerosis byab'nis ornatis; spo- 

 ridiolis globosis vel ellipsoideis, hyalinis, minutis. 



Hah. in foliis S i 1 y b i M a r i a n i [Gompositae], prope Dos Her- 

 manas, Sevilla (Hispania). — Verosimiliter st. pycnidicus Fucc. Ma- 

 rianae Sacc. 



AECIDIUM Pers. — Syll. VII p. 774, IX p. 319, XI p. 213, XIV p. 369, 

 XVI p. 325 et 1121, XVII p. 410, XXI p. 752. 



1. Aecidium Acanthopsidis Sydow, Ann. Mycol. 1-3., 1915, p. 36. -— 2992 

 Aecidiis bypopbyllis, maculis minutis orbicularibus 2-4 mm. diam. 

 ocbraceis vel ocbraceo-brunneis insidentibus et fere totam macu- 



lam occupantibus, primitus gioboso-clausis, dein breviter cupulatis, 

 flavis, margine erecto vel parum recurvato parum inciso ; celhilis 

 peridii subrbomboideis, laxiuscule conjunctis, 25-35 * 20-28, pariete 

 exteriore levi 6-10 ii crasso, interiore verrucoso 3-4 ijl crasso ; sporis 

 angulato-globosis, subtiliter verruculosis, subbyalinis, 18-23 ^ 16-19, 

 episporio 1,5 \i. crasso. 



Rab. in foliis junioribus A c a n t b o p s i d i s spec, Okabandja, 

 Africa sud-occ. germanica (Dinter). 



2. Aecidium Peristrophes H. et P. Syd. iu Syd. et Butl., Ann. Mycol. 2993 

 X, 1912, [). 272. — Aecidiis hypopbyllis, in epiphyllo niaculas or- 

 biculares 2-4 mm. diam. fuscas efiflcientibus, in greges maculam 

 explentes densiuscule dispositis, breviter cupulatis, flavidis; cellu- 



lis contextus rhomboideis, 22-26 * 20-22 ; aecidiosporis angulato- 

 giobosis, minute verruculosis, subhyalinis, 17-20 * 15-19, episporio 

 1,5 [x cr. 



Rab. in foliis P e r i s t r o p b e s sp., Baynatb Kangra Bistr., 

 Indiae or. (J. fl. Mitter). 



3. Aecidium Amaryliidis H. et P. Syd. et Butl., Ann. Mycol. X, 1912, 2994 

 p. 274. — Aecidiis amphigenis, plerumque hypophyllis, maculis ma- 

 gnis 1-2 cm. longis insidentibns, in greges maculam subexplentes 

 densiuscule dispositis, cupulatis, flavidis, margine revoluto leniter 

 inciso; cellulis contextus 24-30 v 16-24; aecidiosporis globosis, sub- 

 giobosis V. late ellipsoideis, subtiliter verruculosis, 17-24*16-20, 

 episporio 1,5 (x crasso. 



Rab. in foliis A m a r y 1 1 i d i s sp. cultae, Dehra Dun, Indiae 

 or. (E. J. BUTLER). 



4. Aecidium Bomareae Mayor, Mem. Soc. neuchat. Sc. Nat., V(1913) 2995 

 p. 559, c. ic. — Aecidiis ampbigenis, rarius caulicolis, gregariis, ma- 

 culis usque tul 1 cm. lougis et 3-5 min. latis, paucis, flavidis vel 



