Beitrage zur Filzflora von Siidamerika XIV. 155 



2. Z. cylindrospora Rehm n. sp. 



Perithecia epiphylla, gregarie in mycelio hypharum nonnullarum, 

 simplicium, fuscarum, 4 p cr. an parasitice? sessilia, glabra, fusco- 

 flava, parenchymatice contexta, poro conspicuo pertusa, 75 — 120 //. 

 Asci oblongo-clavati, apice rotundati , sessiles, 60/10 — 12 f.(, 8-spori. 

 Sporidia cylindracea , utrinque obtusa, recta vel subcurvata, 1 — 3- 

 septata, ad septa non constricta, hyalina, 12 — 15/3 — 4 jW, 2 — 3-sticha. 

 Paraphyses filiformes, tenerrimae. 



Ad folia graminea. Ule no. 865. H. Bresl. 



(Vieileicht besser Asteridium wegen des Porus.) 



3. Z. Byrsonimae Rehm n. sp. 



Perithecia hypophylla, sparsa, ad basim hyphis creberrimis, 



simplicibus, fuscis, septatis, undulatis, — 300 4 « \g., 4 — 6 t* lat. ob- 

 sessa, parenchymatice fusee contexta, globosa, glabra, poro haud con- 

 spicuo, 150 — 280 fi. Asci oblongi, apice rotundati, brevissime stipitati, 

 crasse tunicati, c. 60 15 ,u, 8-spori. Sporidia oblonga vel oblongo- 

 fusoidea, utrinque rotundata, 3 — 5-septata, ad septa non constricta, 

 dilutissime flavidula, 24 — 26 6 //, disticha. Paraphyses ramosae, 5 p cr. 

 Ad folium Byrsonimae sericeae. Maua, Rio de Janeiro. Ule 

 no. 2188a. H. P. 



t 



(Nahert sich der Z. dispersa Speg. , hat aber Paraphysen und 

 glatte Perithecien.) 



4. Z. diversispora Rehm n. sp. 



Perithecia in maculis hypophyllis tenuissimis, orbicularibus vel 



irregularibus , 0,5—1 cm lat., fuscidulis gregaria, sessilia in mycelio 

 hypharum creberrimarum , rectangulariter subramosarum, septatarum, 

 an astomosantium r, fuscarum, 3 — 4 /4 lat., globosa, glabra, astoma, 

 parenchymatice contexta, 150 — 200 ft diam. Asci elliptic! , sessiles, 

 60—70/25 — 30 //, 8-spori. Sporidia cylindracea, rotundata, recta, 

 1 — 3-septata, ad septa constricta, hyalina, 18 — 24/7 — 8 m, 2 — 3-sticha. 

 Paraphyses filiformes, 3 |W. 



Ad folia fruticis. Serra Geral. Ule no. 1726. H. P. 



(Durch die Meliola-ahnlichen Sporen von den beschriebenen 

 Arten verschieden.) 



5. Z. in er mis" Rehm n. sp. 



Perithecia in maculis rotundis, bullosis, epiphyllis, 3 — 4 mm lat. 

 gregarie sessilia, globosa, astoma, glabra, nigra, parenchymatice fusee 

 contexta, 70 ^ diam., ad basim hyphis nonnullis, subramosis, fusci- 

 dulis, 4 f-i cr. , in Meliolae mycelio parasiticis obsessa. Asci ob- ' 

 longi, apice rotundati, sessiles, 25 6 f.i, 8-spori. Sporidia fusoidea, 

 3-septata, hyalina, 9—10 2 /v, disticha. Paraphyses filiformes, 1 ^. 



Ad folia Cococypseli. Serra Geral. Ule no. 1678. H. P. 



(Von Z. coronata durch unbehaarte Perithecien ganz ver- 

 schieden.) 



