Uredinacese inferiores, yEcidium. 429 



nus elongato-cylindraceis, usque ad 12 ;j.. longis, ca. 0,8 \x. cr., 

 roseis; contextu cellulis oblonge polyhedricis, reticulatis, hyalinis; 

 secidiosporis subglobosis, ovoideis vel ellipsoideis, intus aurantio- 

 oleosis, episporio hyalino, radiato-striato, 25-38 « 18-30. 



Hab. in fructibus Cratiegi, Ixtacihuatle, Mexico (C. A. 



PURPUS). 



89. /Ecidium Cardiandrse Diet. in Bot. Jahrb. 1903, p. G30. — Pseu- 1439 

 doperidiis hypophyllis in maculis flavis vel brunneolis, minutis 



vel usque 4 mm. latis, interdum confiuentibus, cylindraceis, mar- 

 gine recto vel modice recurvato denticulato, ca. 180 jj.. diam. ; 

 cellulis pseudoperidii valde regularibus, sexangularibus, 21 ;j.. latis, 

 verrucosis; aecidiosporis polyhedricis, globosis vel ellipsoideis, 22- 

 26 « 18-25, subtiliter verrucosis. 



Ilab. in foliis Cardiandrre alternifol iie, Nikko Japoniae 



(KuSANO). 



90. /Ecidium Hydrangeae-paniculatae Diet. in Bot. Jahrb. 1903, p. 630. 1440 

 — Pseudoperidiis in maculis magnis irregularibus flavis vel ru- 

 biginosis, medio ssepe arescentibus, hypophyllis, in acervulos cir- 

 culares usque 8 mm. latos congestis, cupuliformibus, margine re- 

 curvato denticulato prgeditis; sporis oblongis 21-27^13-18, epi- 

 sporio subtilissime verrucoso tenui vestitis. 



Hab. in foliis Hydrangea3 paniculatse, Nikko .laponine 



(KUSANO). 



91. /Ecidium ribesicola Speg. Myc. Arg. ser. I, in Ann. Soc. Cient. un 

 Arz. 1899, p. 267. — Maculis fere nullis pallescentibus, foliic-olis, 

 raro petioli- vel floricolis; pseudoperidiis 0,5-0,7 mm. alt., 0,20- 

 0,25 mm. diam., densissimn constipatis atque pulvinulum sat pro- 

 minulum superne applanatum ostiolato-alveolatum, margine obtu- 

 sum repando-orbiculatum 2-6 mm. diam., efficientibus, pallide fia- 

 vescentibus; tunica pseudoperidii tenui alba e cellulis hexagonis 

 25-30 [j.. diam. crasse tunicatis, dense minuteque verruculosis efFor- 

 mata; ;ecidiosporis globosis, levibus, 22-25 ;j.. diam. aurantiacis. 



Hab. in foliis vivis Ribis magellanici pr. Lago Nahuel- 

 huapi Argentini.c. 



92. /Ecidium thlaspianum Syd. in tEster. bot. Zeitschr. 1902, n. 5. — 1442 

 iEcidiis hypophyllis, maculis flavidis insidentibus, irregulariter 

 distributis vel paucis iaxe aggregatis, cupulatis, margine imiso, 

 recurvato, albido; secidiosporis angulatis, subtilissime verruculosis, 

 navescentibus, 14-18 ;j.. diam. vel 16-23 * 14-18. 



Ilab. in foliis Thlaspeos ceratocarpi in Songaria (Schuenk). 



