- 32 — 



losae (25-30 X 20-25 \j.), crassinscule tunicatae, minu- 



tissime densissimeque papilluloso-asperulae, e hyalino 



f ulvescentes, granuloso farctac. 

 Hab. Ad ramulos juniores vivos Senecionis patago- 



nici prope Piierto Deseado, Nov. 1884. 

 Obs. Pseudosporaugia dura, facillime integra e matrice 



extrahenda et ovula; eliiptica (0,7-1 ,5'" long. X 0,5-1'" 



diam.) laevia pallescentia mentiunt. 



100. Aecidium suaedae Speg. (n. sp.). 



Diag. Maculae nullae sed folia infecta parum incrassatulo- 

 decolorata; pseudosporangia hinc inde 3-5-aggregata, 

 primo subglobosa, tecto-prominula, dein erumpentia, 

 longe exerta, cylindracea (0,5-1 ,5'" long. x 0,4-0,5'" 

 diam.), non v. vix. rigidula, ore frustulatim lacero do- 

 nata, pallide flavescentia ; cellulae contexti irregulariter 

 polygonae v. subrhomboidae (30-40 x 20-30 ;j,), crasse 

 tunicatae, dense minuteciue verruculosae, subhyalinae; 

 sporae globosae v. e mulua pressione ovoideo-angu- 

 losae (15-20 p. diam.), episporio tenui, laevi, protopla- 

 smate granuloso farctae, e hyalino flavescentes. 



Ilab. Ad folia viva Suaedae divaricatae in insula de 

 los leones de mar in Rlo Santa Cruz, Jan. 1882. 



101. Aecidium modiolae Thiun. — Pilz. aus Entr. n. 2. 

 Ilab. Ad folia viva Modiolae geranioidis in uliginosis 



prope Bahia Blanca, Aug. 1886. 



PHYCOMYCETEAE DBy. 



102. PiLOBOLus cristalliivus Tode. 



Ilab. Vulgatus ad fimum equinum nec non vaccinum iii 

 uliginosis prope Rio Santa Cruz et Gregory bay, 

 aest. 1882. 



