832 Uredinales, Molampsoraceffi, Melampsorea}, Melampsota. 



U. Melampsora cingens H. et P. Sydow, Ann. Mycol. IX, 1911, p. 143.— 

 Uredosoiis liypophyllis, niacnlis orbicnlaribns 3-5 nmi. (liani. flavo- 

 brnnneis iiisidentibns, in greges niacnlam explentes laxe aggrega- 

 tis, ininutis, c;i. '/3 """• diiiin., diu peridio tectis, tandeni inedio 

 poro rotnndo V. irregnlari apertis, tiavis v. tlavo-brnnneolis ; uredo- 

 sporis globosis, ovatis v. piriformibns, apice plerumqne plns mi- 

 nnsve incrassatis (3-8 11), ncnleis laxe obsitis, flavidis, 28-38^ 

 22-28, episporio 3-3,5 [x cr., i»arapliysibns nullis; telentosoris by- 

 poiilijilis eisdem macnlis insidentibns, saepe soros uredosporiferos 

 annnhitim circnindantibus, ininntis sed arcte aggregatis et tandem 

 phis ininus continentibus crnstaceisqne, planis, atro-binnneis; teleu- 

 tosporis oblongo-cbivatis, apice rotundatis v. truncatis, plernmqne 

 leniter incrassatis (nsquo 5 ji), fiavo-l)rnnneis, 28-40 « 13-18. 



Hah. in foliis B r i d e 1 i a e si)., Guiniaras Island ins. Pliiljppin. 

 (B. D. Merrill). 



3. Melampsora Euphorbiae Gerardianae W. Miill., Centr. f. Bakter. II 

 Abt. 1906, XVII, p. 210, Syd., xAIon. Ured. III p. 370. — Uredo- 

 soris amphigenis v. caulicolis, sparsis v. saepe circulariter dispo- 

 sitis, minutis, ^ I ._.-! min. diani., snbiude confiuentibns, pallide tlavis; 

 uredosporis giobosis, subglosis v. ellipsoideis, laxiuscule echiuuiatis, 

 iutus flavidis, 18-23 5:^14-20; paraphysibns capitatis, apice 15-20 {x 

 latis; teleutosoris snbepidermicis, amphigeuis, miuntis, sparsis v. 

 aggregatis, saepe couliueudo majoribns, atro-bruuueis v. atris; te- 

 leutosporis cylindraceo-prismaticis, apice leuiter sed distiucte in- 

 crassatis, flavo-brnuueis v. brnnneis, 40-65 * 7,5-12. 



Eal). in foliis E n p h o r b i a e C h a r a c i a e , d r a c u n c n 1- 

 o i d i s , g r a e c a e , G e r a r d i a u a e , f a 1 c a t a e , m a c r o - 

 c a r p a e , m e g a 1 a u t a e, o x y d o n t li a e, Enropa media et 

 anstr., Persia, India or. 



4. Melampsora Eupliorbiae (Schnb.) Cast., Obs. Mycoi. II, 1843, p. 18, 

 Sj-d. Ured. III p. 378, St. nred. Uromyces verrucipes Vuill., Syll. XI 

 p. 178 (teste Syd.). - Teste Sydow, huc pertinent etiam nt formae 

 specificae: M. Euphorhiae-Cyparissiae^ JSuphorhiae-Pepli, Euphorhiae' 

 exiguae, Cyparissiae, cnfr. Syli. XXI p. 604. — Aecidiis iu foliis 

 miuutis usque ^/j mm., in caulibus majoribns usque 4 mm. long., 

 aurantiacis, siue paraphysibus; aecidiosporis glol)Osis, subglobosis 

 v. ellipsoideis, deuse verruculosis, 21-28 «> 19-24; nredosoris amphi- 

 geuis, plerumqne hypophyllis, raro canlicolis, deuse sparsis, non 

 V. vix couflueutibus, minutis v. miuutissimis, flavis ; nredosporis 

 giobosis, snbgiobosis v. eilipsoideis, plus minns dense echinnlatis, 



