764 Uredinales, PncciniaceiB, Pucciniefo, Pnccinia. 



livaliiio, (lecidno, brevissiino, 4-5 [x lato. 



Hab. in foliis petiolisqne B o c c o n i a e f r n t e s c e n t i s , in 

 legione andina Colnmbiae, dep. Antioqnia, alt. 900-1300 m. 

 209. PuccinJa gulosa H. S. Jackson in J. C. Arthnr, Bnll. Torr. Bot. 2707 

 Cl. 47., 1920. p. 470. — Telentosoris caulicolis et petiolicolis ovatis 

 V. ellipticis, gregariis, contlnentibns et crassitndine in canlibus et 

 [)etiolis 1-2 cni. long. efforniantibns, mox nndis, cinnamonieo-brnn- 

 neis, pnlveraceis, epidermide rnpta cinctisj telentosporis ellipsoi- 

 deis V. oblongis 26-35^15-18, ntrinque rotundatis septo fortiter 

 constrictis ; tnnica cinnamomeo-brunuea 1,5-2 t^ cr., apice umbone 

 liyaliuo parvo praeditis, 2,5-3 \i cr., minute sed evidenter verru- 

 coso-rugosa praecipue iu sicco ; pedicello byaliuo, brevi, fragili 

 evauido. 



Sab. in P o 1 e ni o u i o p u 1 c li e r r i m o, Colby Mount.- Yose- 

 mite Nat. Park, 8500 ped. alt., California, Amer. bor. (M. Strong 

 Clemens). — A Pucc. Polemonii Diet. et Holw. diversa. 



270. Puccitila platypoda H. et P. Sydow, Auu. Mycol. XI, 1913, p. 54; 2708 

 Monit. Jard. Bot. Titiis XXYI, 1913, p. 5. — Aecidiis ampbigenis, 

 irregnlariter sparsis, plernmque solitariis, v. etiam paucis laxe ag- 

 gregatis, minntis, breviter cylindraceis, albis, margiue lacerato ; 

 cellulis coutextus 22-30 ^ 19-25, papillis parnm prominnlis dense 

 obsitis; aecidiosporis polygoniis, dense minuteque verruculosis, sub- 

 byalinis, 18-25 * 16-22, episporio circiter 2 |x cr. ; teleutosoris am- 

 pliigenis irregulariter sparsis, miuutis, ^/3-^/4 uim. diam., atris, pul. 

 verulentis, teleutosporis ellipsoideo-oblougis v. oblougis, utrinque 

 rotuudatis, medio vix v. parum coustrictis, levibus, castaueo-bruu- 

 ueis, 38-50 * 19-26, episporio 2,5-3 |i ad apicem subiude parum cras- 

 siore (usqne 4 [x) ; pedicello byalino, in aqna valde intnmescente, 

 campauubieformi, 70-100 i^ longo, superne ca. 25-30 [a lato, iuferne 

 seusim latiore, basi usque 40 [x lato. 



Hab. iu foliis A t r a p h a x i d i s sp. , ad lacum Tortum-giol, 

 Armeuiae turcicae (P. Nesterow). 



271. PuccJnJa nitidula Tranzsch. in Tranzsch. et Serebriau., Mycoth. 2709 

 Rossica fasc. III-IV, au. 1911, nn. 158-159. — Sori sparsi, hypo- 

 l)hylli rarins amphigeui , uredosporiferi ciunamomeo-bruunei , te- 

 leutosporiferi atro-brunnei, pulverulenti. Uredosporae ellipsoideae, 

 ovatae vel subglobosae, 22-29 «^ 17-21, membrana flavescente vel 

 subhyalina, echinulata, poris vix couspicuis 4 (an semper?). Teleu- 

 tosporae ellipsoideae, rarius oblougae, ad septum leviter constric- 



tae, utriuque rotuudatae, 25-39 <*; 17-22 (plerumque 30«j19); mem- 



