766 Uredinales, Pucciniaceae, PucciniesB, Puccinia. 



poro oeriuinativo cellnlae snperiori.s apicali, iiiferioris laterali ; pe- 

 dicello liyalino, brevi, deciduo. 



Hnh. aecidia iu foliis canlibusque P e u c e d a n i ( I in p e r a t o- 

 r i a e ) O s t r u t li i i ; uredo et teleutosporae in foliis P o 1 y g o- 

 ui Bistortae, prope Champex, Valais Helvetiae, alt. 1650 

 ni. — Aflfiiiis P. Imperatoriae Jacky et P. Mei-mamiUata Seinad. 

 L*74. Puccinia Pimpinellae-Bistortae Semadeni, Centralbl. Bakt. II Abt. 2712 

 46 (1916) p. 454. — Species biologica, affiuis P. Gari-Bistortae. 



Hah. aecidia iu foliis Pimpinellae magnae, teleutosp. 

 iu foliis P o I y g o 11 i B i s t o r t a e , prope Poscliiavo, Helvetia. 



275. Puccinla parca J. C. Artliur, Bull. Torr. B. Cl. 46., 1919, p. 117.— 2713 

 Uredosoris liypopbyllis, sparsis v. irregulariter gregariis, rotnuda- 



tis, 0,3-0,6 min. diam., flavo-bruuueis, pulveraceis; uredosporis au- 

 guste ellipsoideis v. obovoideis, 19-26 * 13-16; tunica palbde flava 

 V. flavo-brunnea, teuuissima, 1 [j. v. miuus, moderate et incouspicue 

 echiuulata, poris indistinctis, 2-4 equatorialibus v. superequatoria- 

 libus; teleutosoris couformibus sed latioribus, obscure cinnainomeo- 

 brunneis, pulveraceis ; teleutosporis ellipsoideis v. oblongis, 29 42 

 <«; 15-19; tunica cinnamomeo-bruunea, teuuiuscula, 1-2 [jl, ad poios 

 papilla crassa hemisphaerica hyalina, 4-5 \j. cr., praedita, levi; pe- 

 dicello hyalino, sporam dimidium breviori fragili. 



Hab. in foliis Polygoni scandentis, New York, New 

 Yersey, North Carolina, Amer. bor. 



276. Puccinia Astrantiae-Vivipari Semad. - Syll. XXI p. 669. — Cl. Se- 27u 

 niadeni in Centralbl. Bakt. II Abt. 46. (1916) p. 452, flg. 1, descrip- 

 tionem praebet ut seq. : Aecidiis pauci-coacervatis epidermide diu 

 tectis, dein erumpentibus sed non typice poculiforinibus ; cellulis 

 pseudoperidii pariete externa 5 \i cr., iuterna 3-3,5 11; aecidiosporis 

 globosis vel leniter polygonalibus, 18-28 |i diam., interdum elou- 

 gatis, 30-42 \i. metientibus, e])isporio 3-4 \i. cr. minute et irregula- 

 riter echinulato ; uredosoris hypophyllis, sparsis, mox nudatis, rufo- 

 brunneis; uredosporis e globoso ellipsoideis, 21-35 * 18-25, episporio 

 subhyalino 2-3 {i cr. parce aculeolato, poris germin. 4 vel pluribus, 

 subindistinctis ; teleutosoris conformibus atris, pulverulentis ; te- 

 leutosporis eIIij)Soideis, utrinque rotundatis, raro attenuatis, ad sep- 

 tuin leuiter coustrictis 25-40 ^ 18-25, ei)isporio luteo-brunneo, ae- 

 quali, levi, pedicello brevi deciduo. — Caeterum cnfr. Sylloge 1. c. 



277. Puccinia calumnata H. et P. Sydow, Ann. Mycol. XI, 1913, 271". 

 p. 102, — Uredosoris hypophyllis, sparsis, minutissimis, pulveru- 

 lentis cinuamomeo-brunneis ; uredosporis subglobosis ovatis v. el- 



