572 Uredineae, Amerosporse, Uromyces. 



pulvinalis, sclerotioideis, atro-brunneis^ compactis ; teleutosporls 

 subglobosis, 18-20 ;/. diam,, fuscis, levibus. 



J[ab.\n foliis Eu phorbiae i n?equ i la ter as in Africa au.strali. 

 — Suadente Winter, loco citato, verisimiliter idera ac Uronnjces 

 Euphovbkc C. et P. 



111. Uromyces piatensis Speg. Fungi Argentini pug. IV, n. 72. — 

 Soris caulogenis, maximis, o-lOO mm. long.. 2-15 mm. laf., lon- 

 gitudinalibus, primo tectis, dein reticulatim erumpentibus, com; 

 ctis, atro-cinnamomeis; teleutosporis ellipticis, ovatis vel obovai 

 apice plus minusve obtusatis ac crasse tunicatis, 35-40 = 30-v 

 levissimis, granuloso-farctis, grosse 1-guttulatis, pulchre et vivide 

 cinnamoraeis; pedicello pr?eIongo, 150-200^:5-7, sub apice non vel 

 vix pallescente deorsum leniter attenuato. 



Jfab. ad caules languidos INIogiphanes glaucse, in paludi- 

 bus secus el Rio de la Plata, Barracas del Sur in Republica Ar- 

 gentina Americx^ australis. 



112. Uromyces piriformis Cooke in Pock XXIX Rep. N. V. Mu;». 

 p. 09, Burrill Fungi of Illinois p. 167. — Maculis nullis; so 

 amphigenis, erumpentibus, linearibus, elongatis, subinde conflueMi- 

 tibus, subpulverulentis, obscure brunneo-purpureis, epidermide ru- 

 pta cinctis; teleutosporis piriformibus, obtusis, apice incras^satis, 

 levibus, 25-28:^15-20, obscure brunneis, pedicello teleutospor.T di- 

 midio longiore, sursum colorato, persistenti, crassiusculo. 



JJab. in foliis Acori Calami, in America boreali. — rrom. 

 Sparganii valde afllnis. 



113. Uromyces Bulbinis Thiim. in Flora 1877, p. 410. — Soris ani- 

 phigenis, parvis, dense gregariis, in circulos maximos concentrice 

 dispositis, epidermide tectis, firmis, subconcavis, fuscis; teleutospo- 

 ris clavatis vel oblongo-clavatis, plerumque vertice subacutatis, 

 basi subangustatis, pedicellatis, episporio levi, subcrasso, vertice 

 incrassato, 30-36 w 20-22, pedicello caduco, ina,'quali, 12 s 4, rocto 

 vel leniter curvato, hyalino, flavo-fuscis, epidermide obscuriore, 

 intus granulosis; paraphysibus nullis. 



JJab. in foiiis vivis Bulbiuis aloidis ct latifolia^ in 

 monte « Boschberg)) pr. Somerset-East in Africa austr. (P. Mac- 

 Owan). — A U. Muscaris Lev. episporio vertice incrassato et pe- 

 dicello breviore valdo ditfert. 



114. Uromyces concomitans r.. et Br. Card. Cl-.ron. 1874, pag. 228, 

 Grevillea III. pag. 74 cuin icone. — Soris in annuluin congestis, 



