I 



1022 Deuteromyoette^ Melanconiaceae, Dietyosporae. Steganosporium. 



Hah. in cortice emortuo Salicis ciuereae, West Kilbricle, 

 Ayrshire Britannia^. 



12. Libertella Ulmi-suberosa Oad. Contrib. Fl. Myc. Pays-Bas XVI 

 pag. 79, Hedw. 1898, pag. 180. — Acervulis sparsis vel appro- 

 ximatis, cortici secundario applicatis, conico-depressis, tela cellulosa 

 nigricante perithecii ad instar circumdatis; sterigmatibos numero- 

 sissimis, fere rectis, singuUs conidio filiformi, subtilissin o, curvato 

 V. falcato, continuo, hyalino, 25-50= 1,2 onustis. 



Hab. in rarais Ulmi suberosae, Scheveningen Hollandiae 

 (Destree). 



Sect. 6. DictyosporjB. ;: 



i 



STEGANOSPORIUW Corda — Syll. III pag. 80.3, X pag. 508, XIV 



pag. 1035. 

 1. Steganosporium acerinum Peck, Ball Torr Bot. Cl. 1898, p. 326. i 



— Acervulis subcutaneis ; conidiis per epidermidem erumpentibus i 



et raassas nigras in superficie raatricis formantibus, obovatis, 50- 



(50 =:= 25-30, 4-5-3eptatis, loculis superioribus verticaliter v. obliqiie i 



divisis. 



Hab. in cortice Aoeris saccharini, Canada Amer. bor. 



(Macoun). — St. piriformi immediate accedit, a quo tantum coni- 



diis majorii:)us recedit. 



