r^ftl . rro(liii;icoir. 1 roniyccs. 



losporis aiigiilato-obovatis, supra truncatis v. rOtmidatis, infra au- 

 gustatis, 27-46*10-22, tunica leviter castanoo-brunnea, 1-1,5 [).. 

 cr , apico 7-10 [j.., levi; pedicollo colorato, sporam sukcquanto v. 

 flimidiuni longiore. 



Ilab. in foliis II c 1 oocliaridi s palustris, Amer. bor. — U. 

 Jnnci affinis sM satis rliversa. 



183. Uromyces ? americanus Speg . An. Mus. Nac. Buenos Aires 2281 

 t. XIX (1909) p. 310. — Maculis subdeterminatis 1-2 mm. diam., 

 s;i'pe confluentibus ; acervulis minutis erumpentibus 0,6 mm. diam., 

 epidermido fissa cinctis, subpulvorulontis testaceis; uredosporis 

 globosis 20 \i.. diam., tunica tenui leniter vestitis, flavidis; teleu- 

 tosporis (an mesosporis?) valdo polymorphis s^epius elongato-el- 

 lipsoideis 30-60 * 15-20, rarius clavulatis vol ovatis, rarissime 1- 

 soptato-bacillaribus, fulvis, episporio levi ubique tenui sed in mar- 

 ginalibus s.-ope valde incrassato atque in umbonem perelongatum 

 producto subhyalino vestitis, pedicollo nullo v. brevissimo fultis, 

 endoplasmate fulvello vix nubiloso farctis; poris germinativis Sic- 

 pius tribus ad medium sitis. 



Ildb. in cuhnis vivis Scirpi americani in uliginosis prope 

 Mendoza Amer. austr. 



184. Uromyces Caricis-sempervirentis Ed. Fisch. — Syll. XIV, p 286. 2282 

 — Huc spectat volut st. iccidiosp.: A^jcidium Phyteumatis Ung. - 

 Syll. VII. p. 507. toste cL Fisch. Urod. Schw. p. 632, c. icone. 



185. Uromyces uniporulus Kern, Rhodora XII (1910) p. 126, cum 2283 

 icon.; Sydow, Mon. Ured. II (1910) p. 297. — Uredosoris hypo- 

 phyllis, sparsis, minutissimis, '/,-'/., mm. diam., punctiformibus, 

 mox nudis, subpulvorulentis, dilute brunneis; uredosporis globosis 



V. subglobosis. laxe echinulatis, obscure cinnamomeo-brunneis; ure- 

 dosporis globosis v. subglobosis, laxe echinulatis, obscure cinna- 

 momeo-bruuneis, 21-23 » 18-21, opisporio c. 1,5 |j.. cr., poro gor- 

 minativo unico prope basim sito pncditis; teleutosoris hypophyliis. 

 sparsis, minutissimis, punctiformibus, 0,2-0,5 nim. longis, mox 

 nudis, subpulvinatis, obscuro brunneis; teleutosporis ovatis, elli- 

 psoideis v. oblongis, apice rotundatis, incrassatis (usque ad 4-9 [j..), 

 levibus, prinio flavidis, dein brunneis, 16-2G ^ 13-18, episporio c. 

 1 [j.. cr. ; pedicello persistenti, apice biuuneolo, sporam circiter 

 requanto. 



Ilah. in foliis Caricis debilis var. Rudgei, Contral Vil- 

 lage CoinKct Amor. bor. (.1. L. Sheldox). 



186. Uromyces vaiens Kern, Rhodora XII ^1910^ p. 125 cum icon. 2384! 



