Uredinacpae, Didymosporsp, Puccinia. 313 



79. Puccinia Bidentls Diet. et Holw. Bot. Gaz. 1897, p. 32. — Soris 1098 

 plerumque hypopliyllis, sparsis, ininutis, brunneis in maculis dilute 

 flavis; teleutosporis interclum bicellularibus, plerumque tamen uni- 

 cellularibus et elliptiois, ovatis v. globosis, 19-30^17-23; sporis 

 biceliularibus varia forma et magnitudine, ellipticis v. oblongis, 

 raro pedicellum versus angustatis, leniter constrictis, 24-38 « 15-25, 

 castaneis, subtiliter punctatis; pedicello firmo, plerumque sporam 

 superante, sursum colorato. 



Hab. in foliis vivis Bidentis spec. pr. Cuernavaca in Me- 

 xico (Holway). 



80. Puccinia Mutisiae Lagb. BuU. Soc. Myc. de Fr. 1895, p. 213. — Sper- 1099 

 mogoniis epiphyllis, congregatis; soris uredosporiferis hypophyllis 



vel oaulincolis, magnis, fuscis; uredosporis ovoideis vel ovato-ro- 

 tundatis, 33-45 « 24-27, membrana subcrassa, luteola, aculeolata, 

 contentu achroo; soris teleutosporiferis hypophylhs, parvis, spar- 

 sis, fuscis, epidermide non tectis, in maculis pallidis insidentibus; 

 teleutosporis anguste fusiformibus, 90-125 « 18-30, utrinque atte- 

 nuatis, medio non vel paullo constrictis, membrana tenui, luteola, 

 levi, apice incrassata et verruculoso-striata, contentu luteolo, pe- 

 dicello tenui, hyalino, longiusculo, persistenti suffultis, mox ger- 

 minantibus. 



Hab. in foliis caulibusque Mutisice sp. in TEquatoria. 



81. Puccinla notabilis Tracy et Earle, Bull, Torr. Bot. Club. 1895, uoo 

 p. 174. — Amphigena; soris nigris, ooniluentibus, hemisphaBricis 



V. irregularibus, bullas fusiformes et gallfeformes 3-4 om. longas 

 efformantibus, interdum caules involventibus ; teleutosporis ovali- 

 bus, obtuse rotundatis, leniter oonstrictis, episporio levi, apice in- 

 crassato, 56-60^30-33; pediceLlo hyaUno v. subhyaUno, longissi- 

 mo, iJexuoso, 225-275 i*.. 



Hab. in bracteis, petiol is cauUbusque Plucheae borealia, 

 New Mexico, Amer. bor. 



82. Pucclnia Pereziae P. Henn. Hedw. 1896, p. 241. — Macidis flavis noi 

 rotundatis; soris hypophylUs sparsis vel aggregatis pulvinatis, cinna- 

 momeis, epidermide rupta cinctis, ca. '/3 "Cixm. diametro; teleuto- 

 sporis ovoideis vel eUipsoideis, apice rotundato-obtusis non incras- 

 satis, medio paulo constrictis, brunneis, 28-38 « 18-28, episporio 

 castaneo, levi, ca. 3 p. crasso; pediceUo hyaUno, fragiU plus mirius 

 elongato. 



Hab. in foUis vivis Pereziae cardunce lloidis, Cienega 

 Sierra de Tucuman Argentinae (Lorentz). 



