^6 Iredinacesp, Ainerosporte, nroinyccs. 



mide kiieola tectis, non confluentibus ; iiredosporis teleutosporii \i«- 

 mixtis, ovatis v. ellipticis, paliidis, tuberculoso-echinulaiip, 20-22 * 

 14-16; teleutosporis obovatis, deorsum pallidis, apice rotujidatis v. 

 saepe distincte hyalino-papillatis, episporio levi, apice valde incras- 

 sato et obscure tincto, 19-23 «= 14-16; pedicello luteolo, sporas 

 fequante. 



Hab. in foliis v. culmis Caricis scoparise, New York, 

 Amer. bor. 



71. Uromyces ^gopogonis Diet. et Kolw. Bot. Gaz. 1897, p. 25. — loos 

 Soris hypophyllis, raro epiphyllis ; soris uredosporiferis oblongis 



V. linearibus, ochraceis"; uredosporis plerumque globosis v. subglo- 

 bosis, 20-24 jj.. diam., pallide fuscis, echinulatis, poris germinatio- 

 nis 8; soris teleutosporiferis atris, ellipticis v. sublinearibus, pul- 

 vinatis; teleutosporis aequalibus, globosis, 22-27 /j. diam., castaneis, 

 levibus, apice calyptratis (5^7 u.) atque obscurioribus ; pedicello 

 fusco, firmo, longo. 



Hab. in foliis vivis .^go jjogonis cenchroidis pr. Mexico 

 (Holwat). — U. Peckiano affinis, sed teleutosporis globosis diversus. 



72. Uromyces minimus Davis, Bot. Gaz. 1894, p. 415. — Hypophyl- 1004 

 lus; soris uredosporiferis dilute brunneis, oblongis v. linearibus, 

 mox nudis; uredosporis globosis v. ovalibus, dilute brunneis, echi- 

 nulatis, 12-19 a. diam.; soris teleutosporiferis nigris, obiongis v. 

 linearibus; teleutosporis brunneis levibus, sphseroideo-ovalibus v. 

 oblongis, 14-22 's* 12-19, vulgo 17-20^15-17, apice rotundatis, co- 

 nicis V. interdum truncatis, crassissime incrassatis, pedicello colo- 

 rato 20-40 ^. longo fultis; paraphysibus coloratis clavatis. 



Hab. in foliis Muhlenbergiae silvaticse in Wisconsin 

 Amer. bor. 

 7B. Uromycea Epicampis Diet. et Holw. Bot. Gaz. 1897, p. 23. — im 

 Soris epiphyllis, linearibus, nudis; soris uredosporiferis flavo-brun- 

 neis; uredosporis plerumque globosis, 28-32 p. diam., dense acu- 

 leatis; poris germinationis numerosis, per totam superficiem spar- 

 sis; soris teleutosporiferis atrorbrunneis ; teleutosporis globosis v. 

 ovatis, apice interdum conicis, 26-35 v 20-26, castaneis, episporio 

 tenui, apice obscuriore ibique valde (5-7 p.) incrassato; pedicello 

 firmo, 60-100 /jt. longo. 



Hab. in foliis vivis Epicampis macroura?, Esclava Me- 

 xico (Holway). 

 74. Uromyces marginatus Bomm. et Rouss. BuII. Soc. bot. Belg. 1896, 1006 

 156. — Soris orbicularibus, hypophyJIis, in macula brunnea 



