Uredinacefe, Puccinia. 641 



ampliigenis v. stepe epiphyllis, sparsis, rotundatis, parvis, 0,2-0,5 

 mrn. diam., saepe confluentibus, mox nudis, pulveraceis, compactis 

 theobromino-brunneis vel ob germinatione cinerescentibus ; te- 

 leutosporis late ellipsoideis v. ellipsoideo-obovatis, 40-50 ^ 25-36, 

 utrinque rotundatis v. basi angustatis, septo non v. leniter con- 

 strictis, tunica minute sed distincte reticulato-verrucosa, crassa, 4-6 

 [j.., apice non v. leniter incrassata, 5-9 [j.., concolori; pedicello hya- 

 lino, 4-7 [j.. cr. plus minusve minute ruguloso, sporam subaequante 

 V. ea duplo longiore. 



Hab. in foliis Vernonia' Alamani, Mexico. 



85. Puccinia egregia Arthur, Bot. Gaz. XL (1905) p. 204. — TJre- 2474 

 dosporis teleutosoris immixtis, globosis, 24-28 « 23-26, tunica fla- 

 vo-aurata, subtenui, echinulata, poris 3 a^quatorialibus; teleuto- 

 soris amphigenis, sparsis, pulvinatis, theobromino-brunneis; teleu- 

 tosporis ellipsoideis 35-46 ^ 27-30, utrinque rotundatis, septo non 



vel leniter constrictis, tunica 4-6 [x. cr,, apice non vel leniter in- 

 crassata, crebreet prominenter verrucosa, papillis conoideis sub- 

 remotis; pedicello hyalino 5-6 [x. cr., spora duplo longiore, 

 Hdb. in foliis VernonisB unifloriie, Oaxaca Mexico. 



86. Puccinia Le-Testui Maubl , BuII. Soc. Mycol. Fr. XXII (1906) 2475 

 p. 71, cum icone. — Maculis brunneis, vix limitatis, ssepe nuUis; 

 secidiis hypophyllis solitariis v. laxe aggregatis, margine albido, 

 laciniato; ;ecidiosporis globoso-angulosis v. ellipsoideis, pallidis mi- 

 nute aculeatis, 18-24 ^ 16-20, cellulis pseudoperidii 5-6-anguIatis 

 19-24« 16-19; teleutosoris hypophyllis, tecidiis immixtis, erumpen- 

 tibus dein nudis; teleutosporis oblongis v. ellipsoideo - oblongis, 

 utrinque rotundatis v. basi tenuatis, medio constrictis, episporio 

 crasso, apice usque ad 8 [j,. incrassato, papillatisque, levibus, flavo- 

 brunneis, 38-50 «18-25; pedicello subhyalino, persistenti, ad 50 [x/ 

 long.; mesosporis immixtis ellipsoideis v. clavatis, 28-30^20. 



Hdb. in foliis Vernoniae spec. (e sect. Decaneuron) Mar- 

 romen Afric;e orient. lusitanicae (Le Testu). 



87. Puccinia vernonipliila Speg., An. Mus. Nac Buenos Aires t. XIX 2476 

 (1909) p. 306. — Maculis nullis v. obsoletis pallescentibus inde- 

 terminatis; teleutosoris hypophyllis erumpenti-superficialibus spar- 



sis, suborbicularibus 0,4-1 mm. diam., convexulis omnino nudis 

 compactiusculis, fusco-ferrugineis; teleutosporis crasse ellipsoideis 

 V. obovatis, obscure fusco-ferrugineis, superne obtusis inferne sub- 

 cuneatis 45-50 « 20-25, medio constrictulis ibique septo quandoque 

 obliquo prseditis, episporio ad verticem sat incrassato sed non um- 

 Syll. fung. XXI (XII-1911; 41 



