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05-02-2023 00:33

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, Foia near Monchique, on wood of (?) Ca

04-02-2023 18:37

Michel Delpont Michel Delpont

Bonsoir. Je recherche les deux descriptions ci de

04-02-2023 10:16

Lothar Krieglsteiner Lothar Krieglsteiner

this tiny yellowish Calycellina I found yesterday

04-02-2023 09:46

Lothar Krieglsteiner Lothar Krieglsteiner

Moellerodiscus iodotingens L.M. Kohn & Korf, i

01-02-2023 09:35

Lothar Krieglsteiner Lothar Krieglsteiner

... 29.3.23 near Carrapateira (W-Algarve, Portugal

02-02-2023 12:44

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (Españla),

03-02-2023 18:05

Malcolm  Greaves Malcolm Greaves

Looking at a dried Glutinoglossum which has a mixt

29-01-2023 00:14

Norbert Heine Norbert Heine

Hallo, can someone help me with this article: Aa

01-02-2023 16:57

Ethan Crenson

Hi all,On a recent visit to the Bahamas, I had a l

02-02-2023 13:06

ruiz Jose

Hola, una Anthracobia en restos de quemados compar

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Ceratosphaeria-like fungus
Enrique Rubio, 22-08-2023 20:38
Enrique RubioHi friends

These isolated, non-stromatic, blackish, glabrous and up to 0.5 mm high perithecia, with a short conical papilla, were found semi-immersed or subsuperficial on indeterminate semirotten hardwood in an environment far from water, with perithecia of Natantiella ligneola.
The asci have a conspicuous and very refringent apical apparatus, so much so that at times it even appears amyloid. Its characters seem compatible with those of the genus Ceratosphaeria, but the perithecia lack long necks and the spores have smaller dimensions that seem to rule out C. lampadophora. Do you have any idea that could help me?
  • message #76806
  • message #76806
  • message #76806
Jacques Fournier, 22-08-2023 21:27
Jacques Fournier
Re : Ceratosphaeria-like fungus
Hola Enrique,
if I were you I would consider the genus Pisorisporium, aquatic, with such ascomata and ascospores and a truly amyloid apical ring.
Persoonia 34, 2015: 40–49
Good luck,
Jacques
Enrique Rubio, 22-08-2023 21:55
Enrique Rubio
Re : Ceratosphaeria-like fungus
Thanks a lot, Jacques. It is the correct genus with euamyloid asci!
I will check your article tomorrow to see if it is a good match with any of the species, although in this case the wood was well away from the water.
Nice to hear from you.