320 Uredinaceae, Phragtnosporffi, Pucciniastrum. 



30^11-17, vario modo in spora's minores divisis, contextu dilute 

 luteo-aurantiaco, membrana hyalina. 



Hab. in foliis Styracis Obassise et St. japonicas multis 

 locis in Japonia observatum. 



3. Pucciniastrum Miyabeanum Hirats Bot. Magaz. Tokio vol. XII, U; 

 1898, pag. 3 extr. — Soris uredosporiferis hypophyllis, miuutis, 

 sparsis; pseudoperidiis hemisphaericis, persistentibus, apice ostiolo 

 minuto prgeditis; uredosporis rotundis, ovatis v. oblorigis, echinu- 

 latis, 18-24 ^ 12-15, vulgo 18 ^ 12, contentu aurantiaco ; soris te- 

 leutosporiferis plerumque hypophyllis, minutis, sub epidermide for- 

 matis; teleutosporis oblongis vel ovatis, 15-24 ^* 15-20, in sporas 

 multas minores plerumque septo longitudinali divisis, contentu au- 

 rantiaco, membrana hyalina. 



Hab. in foliis Viburni furcati pluribus locis in Japonia. 



4. Pucciniastrum CoriariaB Diet. Engl. Jahrb. XXVIII, p. 286 (1900). lis 

 — Soris uredosporiferis hypophyllis, minutissimis, in greges ro- 

 tundatos v. irregulares magnitudine varia congestis; pseudoperidiis 

 hemisphsericis apice perforatis inclusis; uredosporis-^ellipsoideis v. 

 obovatis, 20-27*^16-20, echinulatis; soris teleutosporiferis hypo- 

 phyllis, eadem distributione qua uredosporiferis, planiusculis, fus- 

 cescentibus, subepidermaticis ; teleutosporis e cellulis 2-4 juxtapo- 

 sitis 22-30 ^ 6-13 varie compositis. 



Hab. in foliis Coriarise japonicse in horto ^botan. Tokio 

 Japoniae (Kusano). 



5. Pucciniastrum Coryli Kom. Fg. Rossife exsicc. n. 275 (1899). — 113 

 Soris uredosporiferis hypophyllis, pallide ochraceis; pseudoperidiis 

 hemisphaericis e cellulis elongatis tenuibus simplicibus v. septaWi 

 compositis, 50-90 y.. altis, 100-125 p. diam. ; uredosporis tuberculis 

 distantibus obsitis, sphaeroideis v. stepius oblongis, eilipsoideis, ovoi- 

 deis V. piriformibus, fere achrois, 25-30^10-18; teleutosporis hy- 

 pophyllis, subepidermaticis iu crustas ochraceas dispositis, dilutis- 

 sime coloratis, 2-8-iocuIaribus, subsphaeroideis vel obiongis, l^V^- 

 32 « 12-25. 



Hab. in foliis vivis Coryli heterophyll ae in prov. ^Mand- 

 schuria Asi^e orient. (Komarov). 



6. Pucciniaatrum Filicum Diet. Engl. .Jahrb. XXVIII, p. 567, t. Vll, ii3 

 f. 6 (1899). — Soris uredosporiferis amphigenis, sparsis v. irregu- 

 lariter aggregatis, minutis; ui-edosporis obovatis vel piriformibas, 

 singuiis fusiformibus, 24-35 « 13-17, episporio incolorato subtiiissime 

 verrucuioso tenui praeditis; teleutosporis in macuiis fuscis foiiorum 



