141 



in the same manner, the conidial fructification of the species of the 

 connected genus Stegia is to be sought among Melanconiaceae f. inst. 

 Stegia subvelata — Pseudostegia nubilosa (see Bubak 06 b). 



509. Trochila psammicola Rostrup 99 a "^ Syll. XVI ^'^ 

 Cupulis hypophyllis, sparsis, erumpentibus, atris; ascis clavatis, 34 



—36 X 6 M; sporidiis fusoideo-elongatis, 7—9 X 2—3 P-; paraphysibus 

 ascorum longitudine, filiformibus. 



In foliis Calamagrostidis arenadae. S. Tisvilde (July 1898). 



510. Trochila ilicis (Fries) Crouan, Rehm III '^^ c. icon., Syn: 

 Eustegia il. Chev., Fries El. II ''^ Stegia il. Fries Obs. II ^^\ Syll. 

 VIII "3, R 02 a ='l 



On dead leaves of Ilex aquifolium. Lsese!; J. Horsens!; jSbela (June 1814 

 N. Hofman Bang and again Exc. ^/a 85); F. Skaarup; L. Stensgaard, Juellinge 

 (O. R); B. Renne (Exc. "/s 11). 



511. Trochila craterium Fries S. V.^", Syll. VIIF'», Rehm IIP^^ 

 On dead leaves of Hedera helix. J. Constantinsborg near Aarhus (0. W. 



see F. &. W. 09 315)_ Horsens (I6/4 02!). 



Cryptomyces. 



512. Cryptomyces pteridis (Fries) Rehm III 1" 6. ^'^^° c. icon., 

 Syn: Sphaeria pt. Rebent., Fries S. M. II "", Rhytisma pt. Rostrup 

 04 a ^"o, 0rnebregnens Rynkeplet (R 04 a). 



The mycelium penetrates the whole plant, the fronds get more 

 robust with broader, curled laps of a different, pale, green colour (R 

 85 a). It produces conidia called Gloeosporium pteridis in summer, 

 and ripe asci in May. 



Pteridium aquilinum. Laes0 (Jac.Hartz); J. Frederikshavnsegnen ! , Buderup- 

 holm Skov, Mariager ! , Sadal Skov ! , Hald Egeskov (Gad), Silkeborg Nerre- 

 skov C^/s 74 and again ■'V? 06); S. Nerager (Joh. Lge); B. Randklave and 

 Almindingen (R 06 dd "7). 



513. Cryptomyces maximus (Fries) Rehm III '°'' 6. '''", Syll. 

 VIII ™^ R 02 a "^ Syn: Rhytisma max. Fries S. M. II 5««. 



It is a destructive parasite on the branches of Salix. Its conidial 

 stage is called Pilidium fuliginosum (Fries) Awd. (see R 99 a ^*''). 



Salix fragilis. S. Tudsenses (Exc. ^/e 12). Salix alba. S. Damhusscien; L. Stens- 

 gaard. Salix daphnoides. J. Kolbensigs Planteskole. Salix caprea X viminalis. J. 

 Baggesvogn, Viborg!, Aal (J. Bang a E. W.); S. Jxgerkroen (Exc. 2/10 10). 

 Salix repens. J. Bagterp. 



Schizothyrium. 



514. Schizothyrium ptarmicae Desm., Syll. II ^'^^, Rehm III ". 

 Its conidial stage is called Leptothyrium ptarmicae Sacc. 



