638 ^ Uredinese, Didymospora}, Pucclnia. 



Ftab. iii foliis, caulibus calycibusque*S ta c hy dis rectcC, pr. 

 Vittorio alibique in Italia boreali, in Gallia et Germania. 



72. Puccinia Sonchi Rob. et Desmaz. in Ann. Scienc. Nat. 1849. III, 

 ser., II, p. 274, Winter Die Pilze p. 189. — Soris uredosporiferis 

 primo epidermide bullato-vesiculosa obtectis, dein ab ea cupulari- 

 formi-cinctis, rotundato-pulvinatis, sparsis vel nullo ordine aggre- 

 gatis, brunneis; uredosporis globosis, ovatis, ellipticis aut oblongis, 

 25-35 s 10-21, verrucosis, episporio crasso, hyalino, contentu flavo- 

 oleagineo; soris teleutosporiferis magis compactis, rotundato-pul- 

 vinatis, in caule elongatis, saepe confluentibus, sparsis v. secus orbem 

 dispositis aut irregulariter aggregatis, atris, paraphysibus apice 

 clavatis, 40-60^25, brunneis; te leutosporis ellipsoideis vel oblon- 

 gis, medio constrictulis, basi rotun datis vel in pedicellum angusta- 

 tis, apice paullulum incrassatis rotundatisque, 30-60^19-30, le* 



^ ibus, pallide brunneis, pedicello breviusculo, 8-10 s 8, persistenti 

 fultis; mesosporis (unilocularibus) numerosis, conformibus, usque 

 ad 50 7.. longis, 



Hab. in foliis Sonchorum e. g. Sonchi arvensis, in lla- 

 lia, Gallia et Germania. 



73. Puccinia Acetosae (Schum.) Koni. in Hedwigia 1876, pag. 184 

 Winter Die Pilze p. 187, Schroet. Pilz. Schles. p. 339, Uredo A- 

 cetosce Schum. Saell. II, p. 231, Puccinia Rumicis Lasch in Ha- 

 benh. Fungi Europ. n. 496. — Soris utriusque formre sparsis, ir 

 foliis minutis, irregulariter rotundatis, in caulibus petiolisque ob- 

 longis, mox denudatis; uredosporis globosis, ellipticis vel pirifor-j 

 mibus, 24-30^:20-25, aculeatis, brunneolis; teleutosporis oblongif 

 vel subclavatis, medio constrictis, apice rotundato-marginatis, 30- 

 45^20-25, subverruculosis, castaneo-brunneis, pedicello hyalino. 

 longiusculo, gracili, deciduo. 



Uab. in foliis Ru ni ic i s A cetosre. a r i f o 1 i i, A ce tosella 

 in Helvetia, Italia et Germania. 



74. Puccinia Bistortae (Strauss) DC. Flor. FranQ. VI, p. 01, Winter 

 Die Pilze p. 186, Schroet. Pilz. Schles. p, 339, Massal. Ured. Vfr 

 ron. pag. 31, t, 111, f. XV, 1-2, Uredo {Pol>/goni var.) Bistorta 

 Strauss in W^ett. Ann. II, p. 103 p. max. p., Uvedo Bistortarum 

 DC. 1. c. p. 07, Puccinia Polugoni-vivipari Karst. Enum. Fuog 

 Lapp. p. 221, Puccinia papillom Schroet. in Johans. Hot. Sekt 

 Nat. Stud. Upsala pag. 3950. — Uredosporis in soros sparsos 

 minutos, rotundatos, ochraceos congestis, globosis vel breviter elli 

 psoideis, 20-25 :; 18-20, aculeolatis, episporio flavo, contentu iiya 



