^28 Urediuales, UredinaceaB infer,, Uredo. 



giittula magna foetae, 25-28 * 16-20 cr. 



Hab. in foliis vivis X y 1 o s m a t i s S a 1 z ui a n ii i prope Car- 

 tliago, Costarica, Auierica trop. 

 oO. Uredo unilateralis J. C. Arthur, Bull. Torr. Bot. Cl., 45., 1918, 3221 

 p. 155. — Uredosoris hypopliyllis, iu greges 2-1 uiin. diam. dispo- 

 sitis, plus miuus circiuautibus, v. sparsis, rotundatis, 0,2-0,8 mm. 

 dlam., mox nudis, ciunamomeo-brunneis, subpulverulentis, epider- 

 mide rupta cinctis ; uredosporis late obovatis v. spathulato obo- 

 vatis uuo latere depressis v. concavis, 26-32 ^ 20-26 ; tunica cin- 

 namomeo-brunnea, uuiformiter crassa 1,5-2 \l cr., sparse crasseque 

 echinulata latere concavo excepto levi, ubique porum singubim 

 subaequatoriale quaudoque hylo appToximato praedita. 



Hah. in foliis G e r a u i i m e x i c a u i , Amecameca Mexico , 

 Amer. bor. (E. W. D. Holway). 



51. Uredo Monsonlae H. et P. Syd., Aun. Mycol. X, 1912, p. 34. — 3222 

 LTredosoris amphigenis, sparsis, minutis, flavo-bruuueis ; uredospo- 

 ris subglobosis, ellipsoideis v. oblongis, breviter tenuiterque echi- 

 nulatis, flavidis, 17-25 * 10-20, episporio 1,5-2 |Jt cr., poris germina- 

 tionis 3 instructis. 



Eab. in foliis M o n s o n i a e a 1 1 e n u a t a e , Ermelo, Tran- 

 svaal, Africae (J. B. Davy). 



52. Uredo aeluropodina Maire, Bull. Soc. Hist. IS^at. Afr. du Xord, 3223 

 1917, p. 152. — Soris folii-v. vaginicolis, amphigenis, sordide ru- 

 biginosis, epidermide rupta snbapertis, ellipticis v. oblongis, spar- 

 sis, maculis nullis v. vix conspicuis insidentibus, 0,5-1 mm. loug. ; 

 uredosporis subglobosis, variis breviter ellipsoideis, v. ovoideis, 

 minute et dense verrucosis, episporio flavo-bruuneo, 2-3,5 [x crasso, 

 poris 4 subaequatorialibus pertuso instructis, 19-25 ^ 17,5-21 ; pa- 

 raphysibus nullis. 



Hab. in foliis A e 1 u r o p i 1 i 1 1 o r a 1 i s , locis arenosis salsis 

 in Mauretania, Afric. bor. 



53. Uredo Airaeflexuosae Liro, Ured. Fenn. p. 573 (1908) f Klebh. in 3224 

 Krypt. Brandeub. V p. 883, fig. Y 6 (p. 862). — Uredosoris miuu- 

 tis, epiphyllis (teste Liro bypopliyllis) in series dispositis, maculas 

 luteas efformantibus ; uredosporis globosis vel ellipsoideis, 22-25 

 « 18-21, membrana pallide griseo-brunnea, 2-2,5 n crassa, aculeo- 



lata, aculeis 2,5 jJi distantibus poris germinativis 6 vel pluribus ; 

 pedicello saepe lougiusculo, deciduo ; paraphysibus nullis. 



Hab. in foliis Airae flexuosae, Triglitz, Germania. — Dif- 

 fert ab U. Airae j)raecipue ob defectum paraphysium. Teste Liro 



