Uredinaceae, Didymosporoe, Puccinia. 3<>7 



nuifoliae, in Germania, Austria, Hungaria, Helvetia, Italia, 

 Gallia, Belgio, Hollandia, Britannia. 



113. Puccinia Prenanthis-racemosae Syd. Mon. Ured. vol. I, p. 137. 1042 

 — Soris uredosporiferis amphigenis, maculis minutis obsoletis vel 

 nullis insidentibus, sparsis, minutissimis, punctiformibus, epider- 

 mide fissa cinctis, pulverulentis, dilute brunneis ; uredosporis glo- 

 bosis, subglobosis v. ellipsoideis, subtiliter echinulatis, dilute brun- 

 neis, 22-30 |x. diam.; soris teleutosporiferis conformibus, obscure 

 brunneis ; teleutosporis ellipsoideis v. ovatis, apice rotundatis, non 

 incrassatis, medio non vel raro parum constrictis, basi plerumque 

 rotundatis, subtilissime verruculosis, brunneis, 30-45 «21-28, epi- 

 sporio tenui ; pedicello hyalino, brevi. 



Hab. in foliis Prenanthis racemossB, Saskatchewan, Ame- 

 rica bor. (E. Bourgeau). 



114. Puccinia Rhagadioli (Pass.) Syd. Mon. Ured. vol. I, pag. 139, 1043 

 JEcidium Rhagadioli Pass. : cfr. Sacc. Syll. VII, p. 805. — Pycni- 

 diis epiphyllis; ;ecidiis amphigenis, sine maculis, per totam super- 

 ficiem foliarum ;eque sparsis, cupulatis, margine albido, laciniato, 

 reflexo ; ;ecidiosporis globosis v. subglobosis, subtiliter verruculosis, 

 pallide aurantiacis, 15-26 jj.. diam. ; soris uredosporiferis amphige- 

 nis, maculis nullis v. minutis flavidis insidentibus, sparsis minutis, 

 punctiformibus, brunneis; uredosporis globosis, subglobosis v. late 

 ellipsoideis, subtiliter aculeatis, flavidis 20-28 jj.. diam. ; soris te- 

 leutosporiferis conformibus, sajpe caulicolis et tunc diu tectis, atro- 

 brunneis; teleutosporis late ellipsoideis v. interdum subglobosis. 

 utrinque rotundatis, apice non incrassatis, medio non constrictis, 

 verrucosis, obscure castaneis, 30-43 * 24-32; pedicello hyalino, brevi. 



Hab. in foliis vivis Rhagadioli stellati, in Italia, Gallia. 



115. Puccinia sejuncta Syd. in Ann. Mycol. 1903, vol. I, p. 326. - mn 

 Pycnidiis epiphyllis, flavidis; «cidiis amphigenis, plerumque hv- 

 pophyllis, vulgo per totam foliorum superficiem seque distributis, 

 minutis, cupulatis, flavidis, margine leniter recurvato, subtiliter 

 inciso ; ;ecidiosporis subglobosis, angulato-globosis v. angulato ver- 

 rucosis, hyalino-flavescentibus, 14-20 * 11-16; soris uredosporiicris 

 amphigenis, maculis nullis v. vix distinctis flavescentibusque insi- 

 dentibus, sparsis v. subinde etiam partem folii majorcm seque ob- 

 tegentibus, minutis, rotundatis v. irregularibus, epidermide fissa 

 cinctis, pulverulentis, cinnamomeo-brunuois; uredos]3oris globosis 



v. subglobosis, echinulatis, flavo-brunin is v. brunneis, 24-30 m.. 

 diam. vel 24-32^22-27; soris teleutosporiferis conformibus, atro- 



