16-03-2024 20:17
éric ROMERO
Bonjour, J'ai besoin de votre aide pour ce Mollis
17-03-2024 20:58
Stefan JakobssonFor a few days we had temperatures above freezing
17-03-2024 18:00
Margot en Geert VullingsWe found these black fungi on a fallen twig of mos
17-03-2024 08:43
Joaquin MartinHi,I found this Ascomycete on Fagus wood.Spore siz
10-03-2024 19:57
Thierry Blondelle
HelloI need to progress with the key of Cheilymeni
15-03-2024 21:00
Robin Isaksson
Spores 11-13 x 4-5 um, aseptateAsci 53-60 x 10 cro
"Le KOH utilisé est à 5%, je n'ai pas de 3%. Cette différence est-elle cruciale pour la réaction des paraphyses ?"
A high concentration is better, 10% or 20% is much safer.
"Spores hyalines, guttulées aux extrémités : 7,3 - 10,6 X 1,7 - 2,9"
1,7? Can you show a narrow spore like that?
Your find is Mollisia olivaceocinerea (Svrcek). This is a fairly mobile complex that is phylogenetically divided at least into Mollisia oblonga and nodosa. I cannot tell the difference between these two species either by eye or by microscope.
https://asco-sonneberg.de/pages/gallery/mollisia-olivaceocinerea-nodosa-221031-iw171-stma2094-dsm115799-mcol-01jj42346.php?group_id=42343&position=215
Greetings
Ingo Wagner
Dead spores are much narrower than vital ones.
You've just shown the best example.
Here is another example. Look at the spores top right:
https://asco-sonneberg.de/pages/gallery/sporenvolumen-vital-tot42484.php
Greetings
Ingo Wagner