— 184 — 



macular um fiingilliferarum. An Imc Aec. rnagellani- 

 cum Berk. ducedum? 



144. Aecidium berberidis Gml. — Speg., Fung. pat. n. 97. 

 Hab. Ad ramulos, iiiflorescentias nec non folia Berbe- 

 ridis heterophyllcie prope Punta anegada in Freto 

 magellanico, Apr. etjun. 1882. 



Obs. Species vulgatissima sed seniper senescentia et 

 tándem \alde diibia! 



145. Aecidium hüaltatunüm Speg. (n. sp.) 



Diag. Pseiidosporaugia dense 20-30-gregaria^ glomerulos 

 discoideos (3-8'" diam.) macula majuscula pallesceute 

 indeterminata insidentes, hypophylla, llavidula, modice 

 prominula, cylindracea, ore pallescenti-laciniato do- 

 nata; contextus e cellulis rhomboideo-tetragonis, non 

 Y. \ix loricatis, obtusissime angulatis, crasse tunicatis, 

 dense rugoso-striatis (50-60 x 25-30 ¡x), snbhyalinis 

 compositus ; sporae giobosae (26-34 ¡v, diam.), e mutua 

 pressione angulosae, crasse tunicatae, dense minutissi- 

 meque ruguloso-granulosae, pallide flavescentes, gra- 

 nuloso-farctae. 



Hab. Ad folia viva Senecionis (hualtatae) spec. in nli- 

 ginosis in Gabel island, Maj. 1882. 



Obs. Huc etiam Aec. senecionis Speg. (non Desm.) in 

 Fung. arg. pug. I, n. 53 ducendum! Ab Aecid. sene- 

 cionis Dsm. toto coelo diversum, nec quoque compa- 

 randum. 



146. Aecidium violarum Lk. 



Hab. Ad folia viva Violae niagellanicae in dumetosis 

 marittimis prope Po7^t Cook in Staten island, Mart. 

 1882. 



Obs. Pseudosporangia hypophylla v. petiolicola, dense 

 aggregata; cellulae contextus polygonae (25-30 p. diam.), 



