
08-06-2025 18:03
Bonjour à tous, Une récolte alpestre discrète

09-06-2025 10:32
Elisabeth StöckliBonjour,Trouvé sur une branche morte et décortiq

07-06-2025 15:39

A friend sent me a few Betula seeds with tiny blac

08-06-2025 14:55

Ascomata only ca. 1 mm, erumpent on very thin Sali

04-06-2025 15:10
Stefan JakobssonHi forum, On a herbaceous stem, possibly Aegopodi

03-06-2025 20:52
Stefan BlaserHello everybody, I didn't get anywhere with this
Enigmatic pyrenomycete
Enrique Rubio,
01-01-2025 13:45
THE ASCI ARE CYLINDRICAL, WITH A DOUBTFUL OR INCONSPICUOUS APICAL APPARATUS MLZ. NEGATIVE AND THEY HAVE EIGHT OBLIQUELY UNISERIATE ASCOSPORES. THE PARAPHYSES ARE ABUNDANT, IN SOME CASES WITH MONILIFORM SEGMENTS AND THEY EXCEED THE LEVEL OF THE ASCI.
THE MATURE ASCOSPORES ARE BLACISH BROWN, THEY HAVE AT LEAST ONE GERM PORE (RED ARROW), SOMETIMES TRANSVERSE SEPTA, A COMPLEX SYMMETRIY AND PERHAPS A SHORT GERM-SLIT ONLY WELL VISIBLE IN MELZER'S REAGENT (BLUE ARROW).
I CANNOT FIND AN APPROPRIATE GENUS FOR THIS FUNGUS, NOT EVEN WITHIN THE MELANOSPORALES, SO I AM ASKING FOR SOME CLUE TO SOLVE THIS ENIGMA.
I WOULD LIKE TO TAKE THIS OPPORTUNITY TO WISH YOU A HAPPY NEW YEAR.
Alain GARDIENNET,
03-01-2025 08:17
Re : Enigmatic pyrenomycete
Hi Enrique,
Your fungus should not be too far from Bellojisia rhynchostoma.
Happy new year for you, and forum !
Alain
Your fungus should not be too far from Bellojisia rhynchostoma.
Happy new year for you, and forum !
Alain
Thorben Hülsewig,
03-01-2025 10:48
Re : Enigmatic pyrenomycete
Hi Enrique,
Perhaps you have found Corylomyces selenospora.
best regards,
Thorben
Perhaps you have found Corylomyces selenospora.
best regards,
Thorben
Enrique Rubio,
03-01-2025 12:45
Re : Enigmatic pyrenomycete
Some colleagues had initially pointed me towards Corylomyces and later towards Bellojisia. I think this fungus could belong to the latter genus, because by the morphology of the ascomata, the asci with an inconspicuous apical apparatus and the presence of abundant paraphyses. But the spores are quite different from those of J. rynchospora. Unfortunately there is too little material to attempt a culture and sequencing, but I am very grateful for your help.