Sphseropsidese, Excipulacese, Phseosporse, Coniothyfielta. 439 



2-3-guttatis 6-7^2-2,5, apice setula uiiica ereota basi pilis 4-5 

 radiato-patentibus, donatis, demura vix 1-septatis. 



Ilah. ia ramulis emortuis Celtidis occidentalis, West 

 Chester, Pa, Amer. bor. 

 5. Dinemasporium immersum (Desm.) Sacc. Excipula immersa Desm. 6695 

 24 Not. pag. 11, — Peritheciis hypo- vel epiphyllis, rainutis mem- 

 branaceis, proFunde immersis, suborbiculatis, sparsis, paucis, sub- 

 solitariis, nigris, hispidis, pezizoideo-apertis ; setis nuraerosis, lon- 

 gissimis, rectis, atris, subopacis, septatis; nucleo albido, humecta- 

 to dilatato-fluxili; sporulis copiosis, cylindraceis, rectis v. subcur- 

 vulis, hyalinis, 15-20 v> 2,5, utrinque ia apiculum filiforraem, pellu- 

 cidura, tenuissimum terrainatis. 



Ilab. in foliis vetusiis Quercus et Pruni lusitanicse in 

 Gallia boreali. 



POLYNEMA L6v. — Syll. III. p. 687. 



1. Polynema tricristatum (Pat.) Sacc. Dinemasporium Pat. P>ull. gggg 

 Soc. JVIyc. 1887, p. 131. — Minutissiraura, punctiforme v, elonga- 

 tuni, siccum clausum, brunneo-nigricans, udum aperto-cupulifor- 

 ine; disco ulbido; pilis exterioribus, rigidis, acutis, brunneis, 37- 

 75 fx, long. ; sporulis hyaliais, centro ostiolatis, rectis v. subcur- 

 vis, 10-13. [J: long,, plerumque utrinque setis 3, raro 1-2 prseditis. 

 Hab. in culmis emortuis Graminaceae, Congo Africse occid. 



Sect. 2. PhteosporaB. 



PH/EODISCULA Cub. in N. G. B. I. 1891, p. 577. (Etym. a phmo^ 

 ater et Disculd). — Perithecia patellato-disciforraia, raembranacea, 

 intus hyphis subhyalinis, conglutinatis composita, extus atra. Spo- 

 rulse elliptic?e, continuae, fuliginese, basidiis filiformibus, simplici- 

 bus suffultse. 



1. PhaBOdiscula Celottii Cub. in N. G. B. J. 1891, loc. cit. — Perithe- 

 ciis superficialibus, sparsis, nigris, primitus subclausis, demum ex- 

 pansis, raargine inflexo, 0,6-0,8 mm, diara., basi pilis dilute fa« 

 ligineis, pluriseptatis praeditis; sporulis ellipticis, atro-fuligineia, 

 11-12^4-5; basidiis dilute fuligioeis, 35-40 p.. long. 



Hab. in ligno decorticato Mori albae, Conegliano Italise bor. 

 (LuiGi Celotti). 



CONIOTHYRIELLA Speg. F. Puigg. n. 439 (Etyra. a Conioihijrio, cui 



6697 



