Uredinales, PucciuiacesB, Puccinieae, Puccinia. 771 



neis, flrmalis; telentosporis ellipsoideis v. ellipsoicleo-oblongis, apice 

 valde incrassatis, et poro pertusis, medio non v. vix constrictis, 

 basi subattenuatis, fusco-brunneis, levibus, 42-55 * 20-25 ; pedicello 

 teleutosporam subaequaute, bruuneolo, apice tantum, rarius integro 

 persistenti. 



Hah. in foliis Asperulae li i r s u t a e , ad stationem viae 

 ferratae Sidi-Ferrucb, aliisque pUiribus locis Algeriae. — AfiQnis 

 Pucc. amhiguae Lagerb. 



288. Puccinia eximia Artb. et Holw. in Artbur, Amer. Journ. of Bot. 2726 

 5., 1918, p. 488. — Aecidiis amphigenis, in maculis flavescentibus 

 subiiidefinitis pkis luiuus sparsis distributis, breviter cybndraceis, 

 0,2-0,5 mm. aUis 0,2-0,4 mm. diam. ; peridio albo, mox bicerato, 

 celUilis peridiaUbus subrbomboideis 23-40 * 16-23 leniter laciniatis, 

 tunica extus striata 3-7 [jl cr. intus verrucosa et 2,5-5 [i cr.; aeci- 

 diosporis irregulariter globosis v. ellipsoideis 19-24 » 18-21, tunica 

 byaUna 1-1,5 v- cr., ininute crebreque verrucosa ; uredosoris bypo- 

 pbyUis sparsis ovatis v. oblongis 0,6-1 mm. long. diu tectis, pul- 

 veraceis obscure cinnamomeo-brunneis, epidermide rupta cinctis ; 

 uredosporis ellipsoideis v. obovatis 32-35*21-29; tunica obscure 

 cinnamomeo-brunnea, 2-3 jj- cr. crasse ecbinulata, poris 2 3 supra- 

 aequatoriaUbus, teleutosoris bypopbyUis, sparsis v. in parvos gre- 



ges dispositis, ovoideis 0,6-0,8 i^ long. mox luidis, compactis, ob- 

 scure castaneo-brunneis epidermide rupta ciuctis; teleutosporis ob- 

 longis clavato-oblongis v. clavato-eUiiisoideis, 42-58 «^ 21-27, utrin- 

 que rotundatis v. infra parum angustatis, septo constrictulis ; tu- 

 nica aurato-v. i^alUde castaneo-brunnea, 1,5-2 |j. cr. apice usque 

 5-12 [JL cr. levi; pedicello byalino sporam longitudine subaequante. 

 Hah. in foUis G a 1 i i m e x i c a n i , in Guatemala pUiribus lo- 

 cis, Amer, Centr. — Magnitudine uredo-et teleutosporarum praeci- 

 pue distincta. 



289. Pucclnia pentadicola Grove, Kew BulL Misc. luf. 1916, p. 271, 27*27 

 cum icone. — TJredosoris bypopbyUis, sine maculis, sparsis minutis 

 (^/^-■^/gmm. diam.), punctiformibus, pulverulentis, saturate ocbraceis, 

 epidermide rupta cinctis ; uredosporis ellipsoideis, laevibus flavo- 

 brunneis, 20-23 * 16-18, episporio 1-1,5 |j, crasso, poris germinationis 



non visis ; teleutosoris perfecte conformibus, atro-brunneis ; teleu- 

 tosporis late ellipsoideis, utrinque rotundatis, apice non incrassatis, 

 medio uon constrictis, verruculosis, immaturis laete flavis, dein atro- 

 castaneis, 35-45 ^ 28-35, episporio 4 |jl crasso, ex tunicis duabus 

 composito, iuteriore teuui tenaci levi atro-bruunea, exteriore crassa 



