tJredinacefe, [Tromyces. 561 



cinctis, castaneo-brunneis ; teleutosporis globosis vel ellipsoideis, 

 apice papilla humillima plana hyalina praeditis, verruculis puncti- 

 formibus dense dispositis, interdum prsecipue in parte inferiore 

 spone ordines indistinctos formantibus obsitis, dilute brunneis, 

 17-23 « 17-20, episporio tenui (1,5 ;x. crassi); pedicello hyalino 

 tenui. 



Ilab. in foliis EuphorbiLe montante in Colorado Amer. 

 bor. — Urom monspessulano affinis, differt teleutosporis plerum- 

 que globosis, verruculis magis confertis etc, 



106. Uromyces monspessulanus Tranzsch., Ann. Mycol. VIII (1910) 2204 

 p. 20; Sydow, Mon. Ured. II (1910, pag. 172; Uredo excavata 



Y Euphorbuv serratce DC. FI. franc. VI, p. 69 (1815). — Mycelio 

 totam innovationem inficiente ; pycnidiis deiicientibus ; teleutosoris 

 hypophyllis, pustuliformibus, contextu foliorum poro apicali ru- 

 pto cinctis, pulvere brunneo; teleutosporis ellipsoideis, rarius sub- 

 globosis, apice papilla parva prominente plerumque levi, hyalina 

 prieditis, verruculis tenuibus plerumque in ordines irregulares in- 

 terdum interruptos dispositis et haud raro pr;ecipue in parte in- 

 feriore spone coniluentibus et striolas plus minus longas forman- 

 tibus obsitis, dilute bruuneis, 17-30 ^ 15-23, plerumque 22-25 « 

 • 18-20, episporio tenui ; pedicello hyalino, tenui. 



Hah. in foliis EuiDhorbiDe serrat;e in Gallia meridionali. 



107. Uromyces Bresadolee Tranzsch., Ann. Mycol. VIII (1910) p. 22; 2205 

 Sydow, Mon. Ured. II (1910j p. 174. — Mycelio totam innova- 

 tionem inficiente; pycnidiis non visis; teleutosoris hypophyllis, 

 dense dispositis, sat pavvis, epidermide rupta cinctis, junioribus 

 pustuliformibus, mox subplanis, castaneis v. atro-brunneis; teleu- 

 tosporis late ellipsoideis v. subglobosis, apice papilla humili sub- 

 hyalina verruculosa praeditis, dense reticulatis, brunneis, varise ma- 

 gnitudinis, 17-30*17-25, episporio crassiusculo ; pedicello hya- 

 lino tenui. 



Hab. in foliis Euphorbi;e angulatse pr. Chegal et Trento 

 in agro Tridentino (Bres.\dol.\). 



108. Uromyces striatellus Tranzsch., Ann. Mycol. VIII (I910j p. -24; 22O6 

 Sydow, Mon. Ured. II (1910j p. 176. — Mycelio totam innova 

 tionem inficiente; pycnidiis hypophyllis, numerosis, magnis; toleu- 

 tosoris hypophyllis, pustuiiformibus, brunnei.s; teleutosporis elli- 

 psoideis, ovatis v. oblongis, plerumque apice et basi rotundatis, 

 apice papilla hyalina parva hemisphaerica v. plana praeditis, striolis 

 lougitudinalibus haud raro interruptis et interdum in ordines ver- 



Si/ll. fmig. XXI (XI-1911j 3(J 



