466 



Leptostromaceae — Hyalosporae. 



Leptothyrium. 



Klebahn has demonstrated by cultural experiments, that Lepto- 

 thyrium alneum is the conidial fructification of Gnomoniella tubi- 

 formis (see Klebahn 08 b). 



2615. Leptothyrium litigiosum (Desm.) Sacc, Syll. Ill "^ All. 

 VII 53^ 



Pteridium aquilinum. J. Hald Egeskov (^^/s 04!). 



2616. Leptothyrium pini (Fries) Sacc, Syll. Ill «"^ All. VII "^^ 

 Syn: Sacidium pini Fries S. V. ""o, R 83 d=«°, 02 a=" 



Abies alba. F. Hofmansgave (H of man-Bang). Abies Nordmanniana. J. Hoi- 

 sted (Fritz). Picea alba. J. Geddinggaard Plantage; F. Broholm: S. Uglerup 

 Skov; Falst. Kohave (C. H. O.). Picea excelsa. J. Feldborg (Gad); S. Kruses- 

 minde (Fritz), Kage Aas. Picea morinda. S. Skovvsnget (Wichfeld). Pinus 

 montana. F. Hofmansgave (Hofman-Bang). 



2617. Leptothyrium radiatum F. &. W. 07 ^" c. icon. 

 On dead straw of Juncus squarrosus. J. Borris. 



2618. Leptothyrium crastophilum B. R. S., Syll.X^^^ All. VIP". 

 On straw. S. Eskemosegaard Skov (June 03 O. R.). 



2619. Leptothyrium populi Fuckel, Syll. Ill ^", All. VII "« c. fig. 

 On leaves of Populus alba. S. Landbohajskolens Have. Nov. 



2620. Leptothyrium alneum (Fries) Sacc, Syll. Ill «", All. VII ''*^ 

 R 02 a "'', Syn: Dothidea alnea Fries S. M. II =«^ iEllens Vorteplet 

 (H. 37"^), Lit: Klebahn 08 b, Tassi 04 '^ 



Common on living leaves of Alnus glutinosa, Aug. — Sept. 



2621. Leptothyrium quercinum (Lasch) Sacc, Syll. Ill ^^^, All. 

 VII ^'^ 



On dead leaves of Quercus robur. J. Hald Egeskov (^''la 03!). 



2622. Leptothyrium medium Cooke, Syll. X "^^ All. VII '^^ 



On dead leaves of Quercus robur. J. Rimmenl, Hald Egeskov ("/2 03!), 

 Tapdrup. Quercus sessiliflora. J. Silkeborg!. 



2623. Leptothyrium juglandis Libert, All. VII ^°^ Syn: Lept. 

 castaneae (Spr.) Sacc. var nucifoliae Massal., Syll. XI ^^^ All. VII '^'. 



Juglans regia. J. Knivholt ("/io 07 V. S.). 



2624. Leptothyrium acerinum (Kze.) Corda, Syll. Ill "", All. 

 VII ^"^ c. icon. 



On fallen leaves of Acer plafanoides. S. Fredriksborg (^^/a 02 ! ). 



