14-12-2011 04:50
Ridha EL MOKNIDeux ascomycètes de Tunisie! Bonsoir Chers Mycol
12-12-2011 23:43
Björn Wergen
Hi again,yesterday I have found 2 species of the g
14-12-2011 21:55
Hans-Otto Baral
Hi allLong ago we had this Cosmospora on Diatrype
10-12-2011 12:45
¡Hola, de nuevo! Apotecios amarillos citrinos, e
12-12-2011 23:00
Hola a todos!Apotecios de 1 mm, en zona dorsal de
10-12-2011 12:16
Björn Wergen
Hi,I want to tell you something about my new page:
Leptosphaeriaceae on Asteraceae
Gustaf Fredell,
17-10-2024 17:33
Hello,A while ago I collected this pyrenomycete which is likely in the family Leptosphaeriaceae on an Asteraceae of some sort (either Jacobaea or Tanacetum) with immersed ascomata within the stem. Ascospores brown, epsilloid, 5 septate constricted in the middle septa, 28.014-36.208×3.581-4.821 uM, avg 32.523×4.10 n=7, Qe=8.03.
After quite a bit of reaserching I suspect it will be in the genus Paraleptosphaeria. The spore size fitsParaleptosphaeria nitschkei, but the 5 septa seem to not be characteristic of the species. Any help in this would be appreciated!
Kind Regards,
Gustaf Fredell



