Uredinncese, Uromyces. 587 



Hab. in foliis Lygei Sparti in Sardinia (0. Reinhaudt). 



192. Uromyces graminis (Niessl) Diet. Mitth. Thur. Bot. Yer. Neue 2290 

 Folge Heft II (1892) p. 18, Capitularia graminis Niessl in Ea- 

 benh. Fangi europ. n. 1191 (1868); Sydow Mon. Ured. II (1910) 



p. 331 ; Urom. Dactylidis Auct. p. p. — Syll. VII, p. 540 p. p. 

 et pag. 793 p. p. — Pycnidiis amphigenis, inter ;ocidia evolutis, 

 flavidis; secidiis [jEc. Seseli Niesslj amphigenis, macuH.s flavidis 

 insidentibus, subinde etiam petiolicolis, in greges elongatos ple- 

 rumque dispositis, albo-flavis, primo hemispha^rico-clausis, dein 

 medio poro rotundo apertis et cylindraceis, margine vix revoluto, 

 inciso; secidiosporis globosis v. subglobosis, dense verrucosis, fla- 

 vidis, 22-30 [x, diam., episporio c. 4 a. cr,, poris germinativis 3-4 

 prominulis instructis; uredosoris epiphyllis, saspe etiam in vaginis 

 evohitis, oblongis v. linearibns, pulverulentis, cinnamomeis; ure- 

 dosporis globosis, subglobosis v. ellipsoideis, echinulatis, flavo-brun- 

 neolis, 20-28 ^ 20-25, episporio c. 3,5 [y. cr., poris germinativis 

 6-8 praeditis; teleutosoris epiphylli.s, oblongis v. linearibus, sub- 

 inde confluentibus et tunc elongatis, mox nudis, atris; teleutospo- 

 ris subglobosis, ovatis v. elHpsoideis, apice rotundatis, incrassatis 

 (usque ad 9 ix.), levibus brunneis, 22-30 v 18-25; pedicello hyalino, 

 apice leniter colorato, crasso, persistenti, usque ad 120 \x. longo. 

 /?a&. sBcidia in foliis Seseli glauci. Laserpitii Sileris; 

 uredo et teleutosporce in foliis Melicoe ciliatse et spec. affin., 

 Italla, Austria, Helvetia, Gallia, Lusitania. — Urom. graminis 

 duas s^Dccies biologicas comprehendit idest Urom,. Seseli-graminis 

 Fisch. et Urom. Laserpitii-graminis Fisch. Cfr. nn. 91, 92. 



193. Uromyces Ranunculi-Festucae Jaap, Verh Bot. Ver. Prov. Bran- 2291 

 clenb. XLVII (1905) p. 90; Sydow, Mon. Ured. II (1910 p. 328. 



— Pycnidiis et ;Ecidiis eis Urom. Dactylidis et f7. Pocu similUmis; 

 uredosoris epii^hyllis, maculis flavis distinctis insidentibus, minutis, 

 ellipticis v. oblongis, mox nudis, pulverulontis, aurantiacis, sine 

 paraphysibus ; uredosporis globosis v. subglobosis, rarius ovatis v. 

 ellipsoideis, subtiHter echinulatis, flavis, poris germinativis 6-8 in- 

 structis, episporio 2,6-3 [j.. cr. ; teleutosoris epiphyllis, maculis fla- 

 vidis V. obscurioribus insidentibus, minutis, ellipticis v. oblongis, 

 compactis, atris; paraphysibus brunneis, dense coalitis; teleuto- 

 sporis ovatis, piriformibus v oblongis, apice rotundatis, truncatis 

 V. leniter attenuatis, levibus, dilute flavo-brunneis, ad apicem ob- 

 scurioribus, 20-40* 15-22; pedicello sporam circiter icquante, brun- 

 neolo. 



