Beitrage zur Pilzflora von Sudamerika XII. ]Q3 



Wallrothiella. 



1. W. caracaensis Rehm n. sp. c. fig. 7. 



Perithecia gregaria, hypophylla, sessilia inter folii pilos, basi 

 hyphis hyalinis insidentia, globosa, poro vix perspicuo pertusa, paren- 

 chymatice fusee contexta, atra, 250 ft diam. Asci cylindracei, sessiles, 

 90/12 fa 8-spori. Sporidia elliptica, 1 -cellularia, guttulis oleosis 

 repleta, subflavidula, 9 — 12/6 /*, strato mucoso 2 ft lat. obvoluta, 

 1-sticha. Paraphyses filiformes, hyalinae, guttulis oleosis repletae, 

 2 ft cr. 



Folia fruticis ?. Caraca. Ule no. 1883. H. P. 



(Schleimhof und Farbe der Sporen nahern die Art an Rosel- 

 linia.) 



2. W. dispersa Rehm n. sp. c. fig. 10a, b. 



Perithecia epiphylla, late dispersa, solitaria, sessilia, globosa, 

 glabra, nitentia, poro minutissimo pertusa, parenchymatice contexta, 

 humida membranacea, sicca dura, 120 — 250 /n diam. Asci oblongi, 

 sessiles, 60 — 70/10 — 12 p y 6 — 8-spori. Sporidia ovalia vel oblonga 

 vel subfusiformia, 1 -cellularia, hyalina, 10 — 12/4,5 — 5 ft, plerumque 

 1-sticha. Paraphyses filiformes, hyalinae, 1,5 ft. 



Folia Compositae. Serra Geral. Ule no. 1696, 1708. ? Ule 



no. 2209. H. P. 



(Steht der W. melanostigma [C. et E.] Sacc. (Syll. F. I. p. 456) 



am nachsten, papilla ist aber nicht vorhanden.) 



3. W. Bromeliae Rehm n. sp. c. fig. 11. 



Perithecia plerumque epiphylla, sparsa, in maculis dealbatis, orbi- 

 cularibus vel oblongis interdum circulatim sessilia, hemisphaerica, 

 poro minutissimo pertusa, subcarbonacea, glabra, 300 fi diam. Asci 

 pyriformes, lata basi sessiles, versus apicem angustati, crasse tunicati, 

 60 — 75/20 ft, 8-spori. Sporidia ovata, 1 -cellularia, hyalina, 12 — 15/7 ft, 

 disticha. Paraphyses filiformes, hyalinae, 3 ft cr. 



Folium Bromeliae fastuosae. Ule no. 2449a. H. P. 



(Stimmt wegen der Schlauchform nicht ganz zu Wallrothiella.) 



Rosellinia. 



1. R. (Tassiella) bun odes (B. et Br.) Sacc. c. fig. 12. 

 Exsicc. Rehm Ascom. 1293 (aus Java). 



Ad truncum emortuum. Blumenau, Sta. Catharina. Ule no. 1581. 

 H. Bresl. 



(Gehort wegen der deutlich feinwarzigen Perithecien nicht zu 

 Eurosellinia, wie Sacc. meint.) 



2. K. (Coniomela) pulveracea (Ehrh.) Fuckel var. platy- 

 sporella Speg. c. fig. 13. 



Exsicc. Balansa pi. du Paraguay no. 2767. H. Bresl. 

 Guarapi sur les bois des orangers. 



