Uredinacese, Uredo. 793 



Deformans, epiphylla, ramulicola v. fructicola, tubercula usque ad 

 2 cm. lata efficiens; soris pulvinatis, immarginatis, densissime con- 

 stipatis, totam tuberculorum superficiem occupantibus ; uredosporis 

 iiavis, ovoideo-elongatis, rarius subglobosis, dense verrucosis et 

 quasi gemmatis, verrucis magnis bemisph.ericis, 28-32 « 16-22, tu- 

 nica crassiuscula, 3 |j-., poris pluribus cuquatorialibus perforata ; 

 pedicello hyalino, 40^5; paraphysibus numerosi.s, longioribus, 

 hyalinis, linearibus, apicem versus incrassato-rotundatis, 



Hah. in foliis, ramulis et fructibus Acacife sp., Melbourne 

 Australia; (0. Gr. Lloyd). 



25. Uredo leguminicola Speg,, An. Mus. Nac Buenos Aires, t. XIX 3024 

 (1909) p. 317. — Maculis nullis; soris 5-10 mm. long., elliptico- 

 linearibus, transversis, nudis, e carnosulo subpulverulentis, testa- 

 ceis, primo epidermide tectis dein denudatis ; uredosporis globosis, 

 ellipsoideis v. obovoideis, 14-25^14-18, episporio modicissime in- 

 crassato, minute papilloso hyalino tunicatis, endoplasmate guttu- 

 lato flavidulo repletis, paraphysibus capitatis, apice crasse tunica- 



tis, 40-60 « 16-18, ped. 5 [j.. cr., rubiginosis commixtis. 



Hab. 3bd legumiua non matura Acacia' lophanthse in Horto 

 botanico bonaerensi, Amer. austr. (E. Autran), 



26. Uredo Cabreriana Kern. et Kellerm., Journ. of Mycol. XIII 3025 

 (1907) p. 25. — Uredosoris plerumque hypophyllis, in greges 2-4 

 mm, diam. orbiculariter dispositis v. sparsis, rotundatis, 0,5-1 mm. 

 diam., subepidermicis, mox nudis, castaneo-brunneis, pulveraceis, 

 erumpentibus; paraphysibus intermixtis, spathulatis v. quandoque 

 capitatis, ssepe irregularibus, 40-80 « 10-23, firmis, cavis; uredo- 

 sporis late obovato-elHpsoideis, 27-34« 17-27, tuniea 3-4 a. cr.. 

 obscure castaneo-brunnea, supra crassiore, 5-7 jj.., crebre echinu- 

 lata et tuberculis subconoideis 3-4 [i. alt. praedita, poris 3 raro 4 

 sequatorialibus. 



Hab. in foliis Buettnerise lateralis, Livingston Izabal 

 Guatemala (Kellerman). 



27. Uredo nervicola Tranzschel, Ann. Mycol. V (1907) pag. 551. — 3026 

 Soris hypophyllis, supra nervos foliorum totius plantse evoiutis, 

 longe linearibus, seriatim confluontibus, interdum etiam inter ner- 



vos secundarios foliorum soris irregularibus interpositis, nudis, in 

 sicco flavidis, aparaphysatis; sporis in pedicellis soiitariis, non ca- 

 tenulatis, ovoideis vel ellipsoidois, 21-27 « 16-20, episporio tonui. 

 achroo, echinulato. 



Hab. in foliis Potentilleo fragarioidis L, prope Irekte 



