Uredinales, Melampsoracese, MelauipsoresB, Scbroeteriaster. 841 



1. Chnoospora rigida (Har. et Pat.) Syd. Ured. III, p. 398 (1914), Me- 2900 

 lampsorella rigida Har. et Pat., Ball. Mns. H, N. Paris, 1911, p. 365. — 

 Teleiitosoris liypopliyllis, iudeterininatis, late effnsis, saepe totaiu 



fere inferiorem paginam foliornm occnpantibns, tenniter crnstaceis, 

 sordide cinnamomeis v. rufis ; teleutosporis oblongis v. cyliudraceis, 

 flavidulis, levibus, 28-42 * 8-12, episporio ] [ji cr. 



Eah. in foliis plantae indeterminatae, Kdelle in regioue Cliari 

 Tschad, Africae centr. 



2. Chnoospora Leptodermidis (Barcl.) Butl. iu Syd. et Bntl., Auu. My- 2901 

 col. X, 1912, p. 269. 



Ita vocanda est Melampsora Leptodermidis Barcl. 



SCHROETERIASTER Maonus — Syll. XIV p. 290, XVI p. 269. 



1. Schroeteriaster Glochidii Syd., Ann. Mycol. XII, 1914, p. 1O8, Sy- 2902 

 dow, Mou. Ured. III p. 404. — Uredosoris hypopliyllis, sparsis, ro- 

 tuudatis, 0,2-0,4 mm. diam., epidermide elevata din tectis, flavo- 

 bruuneis, peridio paraphysibusque uullis ; nredosporis snbglobosis 



V. ovatis, remote acnleatis, dilnte flavidis, 18-28*16-20, episporio 

 1,5-2^1 cr., ad apicem crassiore (2-6 [x), poris germ. nou v. vix cou- 

 spicuis ; teleutosoris sparsis v. uredosoros saepe ambientibus, mi- 

 nutis, planis, 0,25-0,5 mm. diam., aurautiacis; teleutosporis iu strata 

 usque 6 superpositis, cubicis, ellipsoideis, ovatis v. oblougis, saepe 

 augulatis, plerumque utriuque rotuudatis, ad apicem (praecipue su- 

 perioribns) leniter incrassatis (usqne 4 i^), dilute flavidis, 17-30 * 

 15-20, ei)isporio 1-1,5 ji crasso. 



Hab. iu foliis Glochidii zeylanici [Euphorbiaceae] , Shinko 

 ins. Formosa [Y. FUJIKURO). 



2. Schroeteriaster Ulei Syd., Auu. Mycol. 1916, p. 70. — Uredosporis 2903 

 paucis tantum visis, variabilibns, ovatis ellipsoideis, ijiriformibus 



V. oblougis, nbique sed praecipue apice aculeatis v. aculeato-ver- 

 rncosis, 22-35 * 15-20, episporio flavo-brnnneo 1-1,5 i^i cr.; poris germ. 

 ut videtur 2 aeqnatorialibus; teleutosoris hypopliyllis, siugulis mi- 

 nutis 100-200 \i diam., sed dense aggregatis et plagulas irregulares 

 effnsas tandem formautibus, flavo-brunueis, tandem subatris ; te- 

 leutosporis 3-7 superpositis, oblougis v. cubicis, flavo-bruuneolis, 

 episporio 1,5 ia in superioribus 4 [x usqne crasso, 16-25 «^ 10-12. 



Eab. in foliis P h y 11 a n t h i sp. [Euphorbiaceae], Seringal S. 

 Francisco, Rio Acre, Brasilia (E. Ule). 



3. Schroeteriaster cingens Syd. in H. et P. Syd. et Butl., Ann. My- 2904 

 col. X, 1912, p. 270. 



