Urediuacese, Amerosporse, Uromyces. 27a 



■24-30 V 24-48, minute verrucosis; soris uredosporiferis amphigenis, 

 pulvinatis oblongis primo epidermide tectis, vesiculosis dein pulve- 

 Tulentis cinnamomeis ; uredosporis ellipsoideis vel ovoideis, 24^35 ^ 

 22-26, episporio incrassato ocliraceo, aculeato ; soris teleutospori- 

 feris atro-brunneis ; teleutosporis subglobosis vel ovoideis, vertice 

 rotundatis, 28-34^24-30; episporio atrocastaneo, vertice incrassa- 

 to, levi; pedicello usque ad 30 (j. longo, ad apicem brunneolo, per- 

 sistente. 



Ilab. in foliis vivis Mulini integrifolii, Prov. de San Juan 

 pr. Las Caves Argentinse (Echeg.^ay), in fol. Mulinispinosi 

 et Azorellse spec. in Chile (Neger). 

 26. Uromyces Scleranthi Rostr. Bot. Tidsskr. 1897, p. 40. — Soris 957 

 sparsis minutis, orbicularibus v. oblongis, dilute fuscis, diu epi- 

 dermide tectis; uredosporis ilavo-fuscis, globosis, lB-22 f. diam. 

 vel oblongis, 24-25 >^ 18-20, episporio spinuloso instructis; teleuto- 

 sporis raris, uredosporis immixtis, piriformibus v. oblique ellipsoi- 

 deis, rufo-fuscis, apice papilla lata incrassatis, 23-24 «* 19-24, pedi- 

 cello hyalino deciduo fultis. 



Hab. in caulibus, foliis calycibusque Scleranthi perennis 

 iu Jutlandia Danise. 



26. Uromyces Suksdorfii Diet. et Holw. Erythea 1895, p. 77.— Soris 958 

 amphigenis sparsis, minutis, atro-brunneis, pulverulentis ; uredo- 

 sporis ellipticis, dense verrucosis, bruniieis, 25-28 v 18-20; teleuto- 

 isporis ellipticis, obovatis v. sphsericis, aureo-brunneis, dense verru- 

 cosis, apice papillatis 25-32 « 23-25, pedicello brevi caduco fultis. 



Hab. in foliis Silenis Oreg.anse, Washington Amer. bor. 

 (Suksdobf). 



27. Uromyces pulcheHus Ell. et Ev. Bull. Torr. Bot. Club. 1895, p. 57. 959 

 — Soris teleutosporiferis sparsis v. circinatis, plerumque hypophyl- 

 lis, minutis, '/, mm., nudis, subatris; teleutosporis obovatis v. el- 

 lipticis, demum castaneis, 22-28 v 18-22, episporio levi, crassiusculo, 

 apice rotundato modice incrasyato; pedicello 35-50 ^■. longo, firmo, 

 hyalino. 



Hab. in foliis petioiisque Silenes? spec, Washington 

 Amer. bor. 



28. Uromyces Melandryi Diet. et Neg. Engl. Jahrb. 1897, p. 154. — 939 

 JEcidiis solitariis v. in acervulos mediocres consociatis, maculis fla- 

 vis insidentibus ; pseudoperidiis tubiformibus, usque ad 1 mm lon- 

 gis; secidiosporis aurantiacis, polyhedricis, eiiipticis v. subglobosis, 

 18-25 V 15-20, subtiliter verrucosis; soris uredosporiferis amphige- 



