838 Uredinales, Molanipsoracoa*, Melanipsorese, Melampsora. 



0,5 inin. (liiim., saepe coutliieii(lo majoribus fiavo-bi'uuuoi.s, taudem 

 atro-bruuueis ; teleutosporis prismaticis v, cyliU(lraceis, utriuque 

 rotuudatis, liavo-bruuueis, 28-38 * 6-11, episporio usque 1 |i cr. 



Hah. aecidia iu foliis L a r i c i s d e c i d u a e , s i b i r i c a e , 

 uredo-et teleutosporae in foliis S a 1 i c i s p e u t a u d r a e , f r a- 

 g i 1 i s , f r a g i 1 i s X P e n t a u d r a e , iu Germania, Austria, 

 Helvetia. 



16. Wlelampsora Repentis Plow., Zeitsclir. f. Pfauzeukr. 1, 1901, p. 131, 28: 

 Syd. Ured. III p. 358. St. ured. Caeoma Orchidis Wiut. — Syll. VII 



p. 868. — Pycuidiis et aecidiis iu Syll. 1. c; uredosoris bj^jophyllis, 

 iu epipliyllo luaculas flavidas eflficientibus, luiuutis, 0,25-0,50 mm. 

 diam., sparsis v. aggregatis, intense aurantiacis; uredosporis glo- 

 bosis, subglobosis, ellipsoideis v. ovatis, ubique echinulato-verru- 

 culosis, 13-18 «^ 12-14, episporio 1,5 [x cr.; parapbysibus plerumque 

 capitatis, 40-70 ij. long. superne 16-20 [jl cr., pedicello 3-5 ij. cr., mem- 

 brana superne 2-5 \i cr. ; teleutosoris bypophyllis, singulis etiam 

 epipbyllis, subepidermicis, minutis, obscure briiuueis; teleutosporis 

 prismaticis, utrinque rotundatis, pallide brunneis, 16-48 * 7-14, epi- 

 sporio ubique 1 [jl cr. 



Hab. aecidia in foliis O r c b i d i s a n g u s t i f o 1 i a e , i u- 

 caruatae, latifoliae, maculatae, masculae, 

 m i 1 i t a r i s , s a m b u c i n a e et verisimilite G y m n a d e- 

 niaecouopeae, Listerae ovatae, Ophrydismu- 

 s c i f e r a e , m y o i d i s , P 1 a t a n t h e r a e c h 1 o r a u- 

 t h a e , uredo-et teleutosporae in foliis Salicis repentis, 

 rarius S. a u r i t a e , Europa media et bor. 



17. Melampsora Ribesii-epitea Klebabn in Krypt. Fl. Braudenb. Y(1914) 2i 

 p. 798. — Huc pertiuent ut formae sp.: M. rihesii-auritae Klebb. 1901 

 et M. rihesiigrandifoliae Schneider 1905, Proxiina est Mel. rihesii- 

 purpnreae Klebh. 1901 et morphologice uou satis distiucta a M. La- 

 ricis-eintea Klebh. g 



Hal). status caeomosporus in E i b e s, teleutosporus in S a 1 i c e , 

 Europa media et bor. 



18. Melampsora Ribesii viminalis Kleb. iu Priugsh. Jahrb. Wiss. Bot. 2« 

 XXXIV, 1900, p. 303, Syd. Ured. III p. 369, tab. XIY flg. 142,— 

 Caeonia confluens Schr. pp. (1887). — Uredo Eihesii-viminalis Arth. 

 1906. — Pycnidiis plerumque epiphyllis, aggregatis, 05-80 |ji alt. 

 150-190 |Ji latis ; aecidiis plerumque hypophyllis, maculis flavidis 

 insidentibus, sparsis v. saepius laxe aut circulariter aggregatis, 

 0,5-1,5 mm. diam., saepe couflueutibus, aurantiacis, epidermide rupta 



