804 Melancouiese. Dictyospnrje. Steganosporiuin. 



Hab, in cortlce trunci Tili^, Fa gi, Aceris Pseudopla- 

 tani in Germania, Itaiia bor.. Gallia, Amer sept, 



2. Steganosporium irregulare (B. et C.) Sacc, Coryncwm irrcyu- ^i-^c 

 lare. B. et C. North Amer. Fiiu^i n. 482. — Acervuiis elevatis 

 distinctis; conidiis ohovatis. 4-0-septatis. 150 p.. h^ni^is, deor.^um 

 attenuatis; loculis infimis, anguslis et seiisirn in stipitem tenuissi- 

 niuni aheuntihus; endochromatihiis verticaliter divisis, 



Hah. m ramis Betulai. Ahihama in .^mer. fior. 



3. Steganosporium /Escuii Sacc Syll. II. p. ?>, nt Masza.rue .K^mH luu 

 stat. conid, — Acervulis pulvinatis, subcutaneo-erunipentibns. lu- 

 scis ; con.ifliis [)irii"ormihus, o-4 (ran.sverse et longituilir.nliipr septa- 



tis, fuscis. deinum tntis opacis. 40c;2(). 



Kah. \\\ ramuhs /Iiiscuii il i p p oc as ta n i in Tialia b(trtiali. 

 Germanin, Gallia. 



Steganosporium compactum Sacc in Mich. II. p. 542, V. ital. t. Jies 

 1107. Coryneum. crmpacium Sacc. F. Ven. Ser. V. p. 1 WS. jiec 

 B. et Br. —  Acervnlis ligno hasi inscul[iiis, pulvinato-^pplaiiatis, 

 compactis, nigricantibus; conidiis lasciculatis. obh)ngi.^ clavaiisque 

 50 r 20, 3-6-septatis muriformihusfjue. ad septa constrictis. ruli- 

 Cfineo-cnnaniomeis : basidiis iei'etiusculis, coniJio b:-ev;oribus. con- 

 colorihus. 



Hab. \n ramis emortuis Ulmi. Selva (Trevisoj in Italia bor. 

 — Acervuii ah initio verisimiliter cortice nidulanies. 



5, Steganosporium fenestratum fF. et E.) Sacc SHlho^vora /'em- ^m 

 slrata Ellis et Fv. Buli. Tori'. 1884. p. 18. — Stromace .subcuti- 

 culari vel indistincto; conidiis ellipticis, renestratis, brunnei.'^, ?)h 

 40:^15-20, ci'asse stipitatis et cnticulam m puslnlas elevantihus, 

 (lenique erumpentihus et elllnentihus maculasque minutas, atras 

 formantibus. 



Hah. \\\ ramis emortuis Clernrae alniioliae. New Field N. 

 J. Amer. bor. 



6. Steganosporium cellulGSum Corda Icon. Fung. III. ti.e:. 62. .^po/-?- 4200 

 desrnmm cei/v/o.sum Fr. soc. Klotzsch Exs. n. 189. — Acervulis 

 elfusis, nigris; conidiis subpiriformibus. 5-7-sepLato -murirormibns, 

 non constrictis, fuligineis, .S2-o4 p., long^is: basidiis copiosis suhra- 

 mosis, hyalinis. 



Hah. in ramis omortuis Tiliae ni i c r o p hy 1 1 ap in Cermania 

 Flritaniiia, Belgio ot Amer. bor. — Quoad .speciem aaiericanum 

 (in Acerc saccharino. Cfr. B. et C. Norih Amer. Fungi) du 

 hium adest, naiu conidia 50 (j . lonea descrihuntur. 



