Uredinco!, Uidyniospoi-ic, ruccinia. 027 



verrucosis, 16-26 s; 12-20, aurantiacis; uredosporis in soros or- 

 biculares et ellipsoideos vel oblongos, epidermide fissa cinctos, brun- 

 neos, sa^pe conHuentes congestis, ellipsoideis vel ovoideis, 17-35 

 i; 17-26, aculeatis, liavo-brunneis, breviter pedicellatis, paraphy- 

 sibus nullis; teleutosporis in soros hypophyllos vel culmicolas, 

 vulgo elongatos, erumpentcs, epidermide fissa cinctos, atro-fuscos 

 vel nigricantes congestis, clavato-oblongis, apice valde incrassa- 

 tis, obtusis vel rotundatis vel explanatis, medio constrictulis, bat^i 

 in pedicellum angustatis, 30-45, rarius 70 ^ 42-20, levibus, brun- 

 neis, pedicello 20:^6-12, rigido, flavescente, persistenti. 



Hab. secidia et recidiola in ioliis Urticne dioicae, U. can- 

 nabina?, U. pi 1 ul i f era^, U. urentis; ured. et teleutosp. in pa- 

 gina superiori folioram culmisque Caricis pseudocyperi, 

 s t r i c t ae, h i r t ^e, r i p a r i a\ a c u t i f o r ra i s, p a n i c u 1 a t a?, a c u- 

 ta3, vesicaria}, crinita?, filiformis, paludos?e, pilosa^ 

 nec non Marisci cylindrici et Dulichii spathacei, in 

 Italia, Gallia, Belgio, Fennia, Lapponia, Britannia, Arduennis, in 

 America boreali et in Sibiria asiatica. — Cl. Magnus relationes 

 inter status hujus speciei experimentis detexit. 



52. Puccinia Sclioeleriana Plowr. et Magn. in Hedwigia 1886, p. 30. 2197 

 jEcidium Jacobecv Grev. Fl. Edinb. p. 445. — Spermogoniis in 

 maculis flavis, epiphyllis, ascidiis contrapositis; cecidiis secus orbem 

 dispositis, plerumque hypophyllis; pseudoperidiis margine reflexo, 

 crenato, albidis; Kcidiosporis rotundatis, polygoniis, subtiliter echinu- 

 latis, 15-20 a. diam., flavis; soris uredosporiferis elongatis vel ro- 

 tundatis, pleruraque hypophyllis, raox nudis, in raaculis flavis disco- 

 loribus; uredosporis subglobosis vel ovoideis, 25-30:^14-20, epi- 

 sporio ruguloso, flavescenti-brunneis ; soris teleutosporiferis erum- 

 pentibus, oblongis aut elongatis , raagnis, subatris, hypophyllis, 

 opidermide rupta cinctis; teleutosporis medio leniter constrictis, 

 loculo superiori subgloboso, ovato vel superne attenuato, vertice 

 valde incrassato, rotundato vel acuminato, loculo inferiori subcu- 

 neato, ssepe pallidiore, levibus, 60-80 s; 15-20, brunneis. 



llab. spermogonia et iBcidia in foliis Senecionis Jacobea?; 

 uredospora; et teleutosporai in foliis Caricis arenariaB, in Bri- 

 tannia. — Milii videtur P. silvaticce Schroet peraffinis. 



53, Puccinla sllvatica Schroet. in Cohn Beitr. III, p. 68, Pilz. Schles. 2''''^ 

 p. 328, Winter Die Pilze p. 223, jEcidium Taraxaci^chm. et Kunze 

 Mvk. Hefte I, p. 85 sec Winter, Cicoma Cojnposi/arum Link Sp. II, 



p. 50, p. p. — Spermogoniis in parvos greges dispositis, flavo-mel- 



