Uredinales, Uredinacese infer., Aecidinni. 909 



sitis, breviter cylindraceis, 250-300 n diam., margiiie albido denti- 

 culato ; cellnlis peridii firme conjnnctis, imbricatim positis, 2G-36 



* 18-24; sporis angulato-globosis vel ellipsoideis, dense minuteqne 

 verraculosis, subhyalinis, 22-27 ^ 18-22, episporio 1,5 n crasso. 



Hab. in foliis K r a u s s i a e f 1 o r i b u u d a e , pr. Inanda Afri- 

 cae anstr. (T. M. Wood). 



149. Aecidium Mitrocarpi P. et H. Syd. Ann.'Mycol. X, 1912, p. 79.— 3140 

 Aecidiis bj^popliyllis, irregubiriter sparsis v. plus minus dense ag- 

 gregatis, subinde totam folii superficiem obtegentibus, cupulatis, 

 flavis, margine revolnto inciso; aecidiosporis angnlato-globosis, fla- 

 vidis, subtilissime verrncnlosis, 10-16^10-13. 



Hab. in foliis M i t r o c a r p i v e r t i c i 1 1 a t i , Lamura Ka- 

 merun, Africae (C. Ledermann). 



150. Aecidium Baiieyanum Sydow, Mon. Ured., IV, 1923 p. 84.— Pyc- sui 

 nidiis raris, epiphyllis^ brunneolis, 100-130 [x diam.; aecidiis hypo- 

 phylbs, singulis subinde etiam epiphyllis, maculis orbicularibus 



3-5 mm. diam. bruuneolis insidentibus, laxe gregariis, cupulatis, 

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

 conjuuctis, 30-35 <* 15-20, pariete exteriore striato 5-7 p. crasso, in- 

 teriore verrucoso 2,5-3 [j. crasso; sporis subglobosis, ovatis vel el- 

 lipsoideis, saepe augulatis, dense verruculosis, subhyalinis, 25-28 



* 20-24, episporio 2-3 [x crasso, ad apicem seraper multo crassiore 

 • (6-10 li). 



Eab. in foliis Plectroniae (Canthii) c o p r o s m o i d i s , 

 Queensland, Australiae (Bailet). 



151. Aecidium abscedens J. C. Arthur, Mycologia VII, 1915, p. 315.— 3142 

 Pycnidiis epiphyllis, numerosis, in maculis brunneis 4-9 mm. circ. 

 latis insidentibus, prominentibus, flavo-auratiis dein obscure-brunneis, 

 sphaeroideis, subcuticularibus 140-200 ^ji diam. et dimidiura altis ; 

 aecidiis hypophyllis, unmerosis gregariis, cupulatis ; peridiis bre- 

 vibus, cylindraceis, 0,1-0,3 mm. diam.. mox apertis, laceratis, sub- 

 revolutis, cellulis peridialibus, hyalinis, parura supra relaxatis 

 oblongis, 20-37 * 11-16, tunica extus 1,5-3 [x cr., levi, intus sub- 

 crassiori parce verrucosa; aecidiosporis late ellipsoideis v. globosis 

 20-27 55^ 18-21, tunica pallide flava, tenui, 1-1,5 ii crebre minuteque 

 verrucosa. 



Hab. in foliis Randiae aculeatae, Mayaguez, Catailo, 

 Aguada Porto Eico, America Ceutr. (F. L. Stevens). — Ab Aec. 

 pulvernlento Arth. quoque in R a n d i a diversum. 



152. Aecidium Rickii Sydow, Mon. Ured. IV, 1923, p. 201. — Pycni- 3143 



