Uredinales, Melampsoracete, Melampsoreae, Melampsora. 831 



teleutosporae liberae trasversim triloculares, membranae stratosae, 

 interna flrma colorata externa gelatinosa diapliana; pori germ. 3-4 

 in quoque locnlo et laterales, pedicelli medio bulboso-inflati. — Ge 

 nns inter Phrogmopyxim et Caliosporam medium. 

 1. Tricella acuminata Long, 1. c. p. 282. — Caracteres generis ; pjc- 2877 

 iiidiis epipliyllis gregariis teleutosoris intermixtis, pallide brnnneis 

 snbcuticnlaribns 70-75 |Ji latis 50-70 \i altis; periplij-sibus hyalinis 

 25-35 jj. longis; telentosoris ami)higenis sed saepius epiphyllis e cir- 

 cnlaribus ellipsoideis saepe contineutibus, 0,5-4 mm. diam., brnnneo- 

 nigricantibns pnlverulentis ; teleutosporis ellipsoideis v. elliptico- 

 ovoideis acuminatis basi rotundatis 50:75 ^ 25-40, ad septa non 

 constrictis, membrana interna atro-brunnea 3-4 [i crassa, externa 

 gelatiuosa liyabna sursum succinea, 4-7 \i. crassa, verruculosa; pe- 

 dicellis 50-100*10-12, hyalinis deorsum succineis, bulbo 25-40 

 * 20-30. 



Rab. in foliis Ooursetiae glandulosae [LegnminosaeJ 

 Sabina Cahon et Santa Catalina Mountains, circa 2000 m. alt., Ari- 

 zona, Amer. bor. (LoNa et Hedgecock). — Sec. Sydow (Ured. 111 

 p. 1G2) gen. Phragmopyxi adscribenda et tunc Phr. acuminata 

 (Long) Syd. vocanda. 



Fam. Melampsoraceae Schroet. 1869. 

 Subf. Melampsoreae 



MELAWIPSORA Cast. — Syll. VII p, 586, IX p. 296, XI p. 183, XIV 

 p. 287, XVI p. 1118, XVII p. 266, 464, XXI p. 601. 



1. Melampsora Periplocae Miyake in Bot. Mag. Tokyo, XXVII (1913) 2878 

 p. 43, tab. 1 fig. 8-10. — Fredosoris hypophyllis, sparsis, albidis, 

 minutis, circ. 1 mm. diam., paraphysatis; uredosporis irregulariter 

 sphaeroideis, plerumqne angulosis, hyalinis, crasse tunicatis, minute 

 grannloso-farctis, 16-23 |i diam., episporio hyalino, 3 |j. cr., aculeo- 

 lato; paraphysibus clavatis, hyalinis, crasse tunicatis, inaequalibus, 

 35-40 * 12-20; teleutosoris hypophyllis, raro amphigenis, initio rufo- 

 brunneis dein atro-brnnueis, sparsis, 1-2 mm. diam., parum pulvi- 

 natis ; teleutosporis, subcuticularibus, monostichis, cylindraceis, 

 apice rotnndatis vel trnncatis, obscure luteis, intus minute granu- 

 losis, pancignttulatis, 28-38 * 13-18, episporio levi, tenui fusco. 



Hab. iu foliis Periplocae sp., Tangshan prope Peking, 

 China. 



