09-11-2025 13:20
Hello.A tiny ascomycete, appearing as erupting gra
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Francois Guay
I found this species in Quebec, Canada, on herbace
04-11-2025 09:07
Hello.A suspected Hymenoscyphus sprouting on a thi
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Edvin Johannesen
Hi! One more found on old Populus tremula log in O
03-11-2025 21:34
Edvin Johannesen
These tiny (0.4-0.5 mm diam.), whitish, short-stip

Hello,
found in a rivulet in 1100 m on submerge branch of Acer pseudoplatanus.
macroscopically like a tiny detoriated Mollisia
The excipulum is a textura angularis hyaline to ochraceous.
Paraphyses cylindrical, 2-2,5 µm broad, septate, without any content
Asci appr. 9ß x 13 µm, pore IKI deep blue
Spores ovoid to ellipsoid, appr. 14,5 x 7,5 µm, with two (rarely three) big guttules and some tiny ones
Does anyone has an idea where I shall start with determination?
Hello Zotto,
I try in the afternoon, I kept some material in water and hopefully is still alive then.
The collection was very scanty, only four or five apothecia. The one I examined was very tiny, may be 0,2 mm in Diameter. The others are slightly bigger, 0,3-0,5 mm may be.
best,
Andreas




