706 Urediuales, Pucciuinceic, Puccinieae, Puccinia. 



subepiflermicis depresse globosis v. conoideis 60-90*50-90, peri- 

 pbysibiis brevibiis ; aecidiis liypopbyllis paiicis gregariis in macii- 

 lis subcrassius(Milis insidentibus, peridio cylindraceo albido mem- 

 branaceo irregulariter lacerato praeditis ; celhilis peridialibus ir- 

 regulariter polygoniis v. rectangulis, 35-48*18-26, tunica bya- 

 lina, teuui, 1-2 |i, crebre verrucoso-rugosa ; aecidiosporis parum 

 irregulariter ellipsoideis v. globosis, 26-35 * 20-26, tunica 1 1,5 |Ji 

 cr., crebre verrucosa, poris aegre visibilibus; uredosoris ampbige- 

 nis, paucis, sparsis, rotundatis minutissimis, 0,1-0,2 ram. diam. mox 

 nudis, pnlveraceis albidis ; uredosporis giobosis v. obovatis, 26-32 



* 22-26, tunica byalina, 1,5-3 \i cr., raoderate ecbinulata ; poris 

 aegre visibilibus ; teleutosoris plerumque epipliyllis sparsis v. gre- 

 gariis, parvis 0,2-0,8 mm. diam., mox nudis deraum pulveraceis ; 

 teleutosporis late ellipsoideis 35-48 * 26-34 utrinque rotundatis septo 

 non V. leniter constrictis, tunica castaneo-brunnea, 3,5-5 iJi cr, apice 

 umbone subbyalino 7 |ji cr. poro imposito, in loculo inferiori poro 

 umbonato pedicello pleruraque approximato v. ad raediuni inter 

 pedicelkira et septuni, tunica proininenter sed aequaliter moderate 

 verrucoso-acuminata; pedicello byalino persistenti, sobdo e sporara 

 subaequante duplo et dimidiura longiore, 5-7 \i cr,, infra angustato 

 et rainute verrucoso saepe lateraliter inserto. 



Hab. iu V e r n o n i a 1 e i o c a r p a, Guateraala pluribus locis, 

 Araer. Centr, (Holway, Kellerman, Shannoni),— Pmcc, idoneae 

 et P. egregiae afifinis. 

 108. Puccinia rata Jackson et Holway in Jackson, Bot. Gazette, 65., 

 1918, p. 303. — Pycnidiis et aecidiis ignotis; uredosoris arapbigenis 

 sed pleruraque bypopbyllis, sparsis, rotundatis prorainentibus, parvis 

 0,20, 4 ram. diam., mox nudis dein pulveraceis, cinnamoraeo-brun- 

 neis, parapbysibus copiosis circumdatis prominentibus, incurvato- 

 clavatis, 100-125 * 15-18, tnnica byalina v. leniter brunuescenti, 

 aequaliter 0,5-1 |Ji cr. ; uredosporis giobosis v. bite ovoideis 20-32 



* 24-29, tunica obscure cinnamomeo-brunnea 2,5-3,5 |jl cr., ecbinu- 

 lata, poris 4-5 sparsis; teleutosoris bypopbylbs sparsis v. gregariis, 

 rotundatis parvis uredosoris subconformibus, primis etiam parapby- 

 satis postea nou parapbysatis; teleutosporis late ellipsoideis 32-42 



* 26-30 utrinque rotundatis septo non v. leniter constrictis, tunica 

 castaneo brunuea 3,5-5 |Ji cr. ajjice et supra porum loculi infer. 5-7 [i 

 incrassata, poro germ. inter pedicello et septo medium sito, tu- 

 nica aequaliter prominenterque tuberculata, tuberculis 1 ^ aUis, 

 basi subpolygoniis ; pedicello brevi 5-10 |jl byaliuo fragili. 



