Uredinales, Pucciniaceee, Puccinieee, Uromyces. 643 



prope Llivia (Gerona), loco dicto Koca Canal, 1300 m, alt,, Hispania 

 (F. Sennen). 



27. Uromyces Airae-flexuosae (Liro) C. Ferdinauds. et O. Winge, BnlL 2373 

 Soc Mycol. de Fr. XXXVI, 1920, p. 162, fig. 1-2. — Uredo Airae- 

 Jiexiiosae Liro, Uredin. feun. 1908 p. 573. — Uredosoris epipliyllis, 

 inter nervos eruuipentibus, aurantiaceis, maculas in bypophjilo pri- 

 mum conspicuas, folium setiforme subinde totum amj^lectentes ideo- 



que zonatim dispositas, 1-5 mm. longas, laete aurantiaco-flavas, 

 dein in bypopbyllo fasco violaceo-marginatas formantibus ; uredo- 

 sporis irregulariter globosis vel late ellipsoideis, 20-25 \x diam,, intus 

 flavidulis, episporio byalino, ad maturitatem usque 3 [x crasso, sub- 

 tiliter verruculoso praeditis ; pedicello longitudinem sporarum 2-4- 

 plo superante ; teleutosoris ad folia languescentia solum inventis, 

 obscure castaneis ; teleutosporis triaugulari-obovatis, piriformibus, 

 30-33*17-20, episporio levi, laete flavo-brunneo , apice nec non 

 basi sporarum incrassato et obscuriori circumdatis ; pedicello fere 

 byalino, superne 4,5 \x crasso, deorsum tenuior, usque 40 [x longo. 

 Rab. ad folia Airae flexuosae in silva Hareskoveu dicta 

 Selaudiae septentrionalis. 



28. Uromyces seditiosus Kern, Torreya XI (1911) p. 212. — Pycnidiis 2374 

 amphigenis, gregariis, inconspicuis, luteo-melleis dein brunneis, sub- 

 globosis, 80100 \i diam., 100-112 [i altis; aecidiis ampbigenis, gre- 

 gariis, cupulatis vel breviter cylindraceis, 0,2-03 mm. diam., pseudo- 

 peridio byalino, margine eroso, erecto vel interdum recurvo, ceL 

 lulis rbomboideis 28-35 \i longis, membrana externa ad 10-13 [x cr. 

 transverse striata, interna 4-5 \i cr. verrucosa ; aecidiosporis sub- 

 globosis vel late ellipsoideis, 16-22 * 14-18, tunica hyalina, tenui, 



1,5 M. minute verrucosa ; uredosoris epipbyllis, sparsis, linearibus 

 vel oblongis, cinnamomeo-brunneis, nudis ; uredosporis giobosis, 

 19-26 \i diam., membrana cinnamomeo-brunnea, 2-2,5 |ji cr., minute ' 

 verrucosa, in aqua subleve apparente; poris germ. subindistinctis, 

 4, aequatorialibus ; teleutosoris epipbyllis, sparsis vel interdum 

 gregariis et irregulariter coufluentibus, oblongis vel linearibus 0,5- 

 1 * 0,2-0,4 mm. mox nudis, compactis, pulviuatis, intense tbeobro- 

 mino-brunueis; teleutosporis late ellipsoideis vel obovatis vel etiam 

 subglobosis, 23-39 * 15-21, utrinque rotundatis vel obtusis, mem- 

 brana castaneo-brunnea, plerumque umbone pallidiore praedita, 

 1,5-2 |x crassa, apice ad 5-10 [x incrassata; pedicello colorato, cras- 

 siusculo si)oram aequaute vel usque ad duplum longiore. 



Hah. pycnidia et aecidia in foliis P 1 a n t a g i n i s spp.; uredo 



