728 Uredinales, Pncciniace;e, Piicciniea), Puccinia. 



foliis Aegopogouis ceiichroidis, teueUi, Guatemala 

 plurilins locis, Ainer. ceutr. 



169. Puccinia Agropyri-Juiicei Klebahu, Krypt. Fl. Braudeub. V (1913) 2607 

 p. «318 fig. B 181 b (p. 628). — Uredosoris epiphyllis, uiiuntis, In- 

 teis, sparsis, uou seriatis ; uredosporis sphaericis vel late ellipsoi- 

 deis, 21-30 ^ 20-25, uiembraua subhyaliua 1,5-2 [x crassa, aculeolata, 

 acnleis minntis 1,5-2 [i distautibus, poris germiuativis 5 vel pluri- 



bns paruni distinctis, parapliysibus unllis: teleutosoris hypophyllis, 

 miuntis, puuctiformibns vel liuearibns, iuterdnm paucis acervatis, 

 pnstnlato-promiuulis, atris, epidermide tectis, paraphysibns brnu- 

 ueis cinctis ; teleutosporis cyliudraceis vel clavatis, 39-60*13-17, 

 ad septum uou vel vix coustrictis, cellnla superiore plerumque bre- 

 viore et crassiore, apice trnucata, inferiore lougiore, cnneata, in 

 pedicellnm brevissimum fnscnm atteunata; membraua tenui, apice 

 ad 5-6 \i inerassata, Inteo-brnuuea, deorsum pallidiore. 



Hab. iu foliis Agropyri jnucei, Heiligeuhafeu Holsteiu 

 iu Geriuania (Jaap), — Affinis P. agroinjrinae Eriliss. et nlterius 

 inquirenda. 



170. Puccinia venustula (Arth.) Arthnr, .Alycologia 10., 1918, p. 128, 2608 

 TJredo ven. Arthnr, Mycologia 8., 1916, p. 21. — Uredosoris hypo- 

 phyllis, sparsis, oblongis v. linearibus, 0,3-0,8 mm. loug., 0,1-0,2 

 mm. lat., mox undis, castaneo-bruuueis ; paraphysibiis uumerosis, 

 clavato-capitatis, 40-55 * 16-20, tunica deorsum pallidiore, 1,5-3 ^ 



cr., apice 6-10 [x cr. ; uredosporis late ellipsoideis v. subglobosis, 

 22-27 » 18-23, tuuica laete castaueo-brnuuea, dense et tenuiter echi- 

 unlata ; poris evidentibus, aeqnatorialibns, quaternis ; teleutosoris 

 praecipne hypophyllis, sparsis oblougis libearibus 0,2-1 mm. loug., 

 mox uudis, compactis nigricautibns, epidermide rupta limitatis ; 

 teleutosporis clavatis v. ellipsoideis 39-50 » 19-23, utriuque rotun- 

 datis V. infra angustatis, tnuica iufra castaueo-brunuea, snpra theo- 

 bromiuo-brunnea, 2-3 fi cr., apice usqne 9-10 ji, levi ; pedicello brevi 

 castaneo-bruuneo. 



Hab- in foliis A u d r o p o g o n i s b r e v i f o 1 i i Sw., Las Ma- 

 rias Portorico, America Centr. (Stevens). 



171. Puccinia citrata H. et P. Syd., Anu. Mycol. X, 1912, p. 78. — 2609 

 Uredosoris hypophyllis, seriatim dispositis, oblongis, minutis, ca. 



1 mni. long., iuterdum couflneutibns, epidermide fissa ciuctis, fer- 



rugineo-brnnneis ; uredosporis ellipsoideis v. saepins ovatis usque 



piriformibus, ubique acnleatis, brunneis v. castaneo-brunneis, 22-34 



*t 13'22, episporio 2 |.i ad apicem usque 3 [x cr.; paraphysibus uu- 



