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12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

12-04-2026 12:22

William Slosse William Slosse

In a dune grassland in Oostduinkerke (Belgium), on

11-04-2026 15:45

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Please, could anyone send me this paper?Moyne G.,

11-04-2026 13:34

Artem Ptukha

Hello, I am seeking assistance with the identific

11-04-2026 10:42

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, España, recolec

11-04-2026 10:19

Michel Hairaud Michel Hairaud

Chers amis d'Ascofrance , voici une très bonne no

11-04-2026 10:10

Michel Hairaud Michel Hairaud

Dear Ascofrance members, here is some very good ne

10-04-2026 23:22

Gernot Friebes

Hi,ascospores are 1- to 3-septate, approximately 

10-04-2026 15:51

William Slosse William Slosse

Hello everyone, On 08/04/26, I found a growth sit

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Leptodontidium cf. trabinellum
Åge Oterhals, 24-03-2026 15:44
I hope someone can confirm the name of this collection.
Found on rotten, large, old decorticated Sorbus aucuparia branch in September 2025.
Matches Leptodontidium trabinellum, however, the apothecia are browner compared to other pictures I have seen of the species, however, matches the color stated in E&E 1997 p. 15 ("honey-colored or pale burnt-sienna").
Apothecia honey-colored up to 300 µm diam. with a lighter rim. Outer surface concolorous with hymenium, excipulum hyphae with swollen top cell. Asci with crozier, MLZ+; 79-83 x 11-14 µm. Sp. oval with one end somewhat tapering, with 1-2 large and several small LBs; 8,5-12,0 x 3,5-4,6 µm. Paraphyses cylindric 1,5-3,6 µm, some with minor swollen apices.

Regards,
Åge
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Hans-Otto Baral, 24-03-2026 17:40
Hans-Otto Baral
Re : Leptodontidium cf. trabinellum
I cannot say for sure. The apical ring you did not photograph? The paraphyses are usually densely septate at their base, this is not clear here. Excipular structure looks good, and the colour I think is fine too.
Åge Oterhals, 25-03-2026 18:02
Re : Leptodontidium cf. trabinellum
To meet your requests, I include a new photo of the paraphysis showing the multiseptate lower part. I have also improved the contrast of earlier picture showing the apical ring in MLZ.
Hope this gives you the needed details.
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Hans-Otto Baral, 26-03-2026 07:44
Hans-Otto Baral
Re : Leptodontidium cf. trabinellum
Yes, this confirms L. trabinellum.