03-11-2025 21:34
                Edvin Johannesen
                These tiny (0.4-0.5 mm diam.), whitish, short-stip
                                    28-10-2025 15:37
Carl FarmerI'd be grateful for any suggestions for this strik
                                    03-11-2025 16:30
                Hans-Otto Baral
                Hello I want to ask you if you have found this ye
                                    28-10-2025 19:33
                Nicolas Suberbielle
                Bonjour à tous,Je voudrais votre avis sur cette r
                                    31-10-2025 09:19
                Lothar Krieglsteiner
                Can somebody provide me with a file of:Rogerson CT
                                    09-08-2025 13:13
                Maria Plekkenpol
                Hello,Yesterday I found these on burnt soil. Apoth
Dothideomycetes
    
                    Bernard Declercq,
                06-03-2014 09:53
    
    
Hi to all,I need your help for the determination of an old collection on a corticated branch of Prunus serotina:
Ascomata immersed, about 0,5 mm diam., in small groups, with elongated collectively erumpent beaks. Asci bitunicate, cylindrical, 8-spored, spores uniseriate, 130-150x10-12 µm. Spores ellipsoid, 15-21x7-10,5 µm, with (2)3(5) traverse septa and 1-3 segments with a diagonal septum, guttulate, smooth, pale olivaceous brown but with dark brown septa.
Your suggestions are welcome.
Bernard
                                    Björn Wergen,
                                06-03-2014 11:52            
            
                Re : Dothideomycetes
                Hi Bernard,
this is Dyrithium lividum (in ascofrance, look also at Thyridium lividum).
regards,
björn
                
                
                
                
                
                            this is Dyrithium lividum (in ascofrance, look also at Thyridium lividum).
regards,
björn
                                    Bernard Declercq,
                                06-03-2014 19:09            
            
                Re : Dothideomycetes
                Vielen Dank, Björn.
Bernard
                
                
                
                
                
                            Bernard
                