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Mot de passe perdu? S'inscrire

11-06-2026 19:03

Nicolas VAN VOOREN Nicolas VAN VOOREN

Chers membres d'Ascofrance,Le site sera placé en

11-06-2026 19:01

William Slosse William Slosse

Hello all,In an attempt to make a culture of a sus

10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

11-06-2026 16:24

Ethan Crenson

Hi all, Recently, a friend found this Orbilia in

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

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Requesting help with Dasyscyphella sp. ID
Artem Ptukha, 11-04-2026 13:34
Hello,

I am seeking assistance with the identification of a specimen that most likely belongs to the genus Dasyscyphella.


Date: 2026-03-25


Substrate: Quercus (decaying stump)


Location: Germany


The microscopic slide was prepared in a 3% KOH solution.


For a more accurate identification, I have attached a PDF file containing macro and microphotographs, as well as a table with spore measurements.


Any suggestions or comments regarding the species would be much appreciated.


Best regards,


Artem

Michel Hairaud, 11-04-2026 14:51
Michel Hairaud
Re : Requesting help with Dasyscyphella sp. ID
Hi Artem, 

As you probably know, Dasyscyphella is caracterized and different fron Lachnum by hairs which last cell (at least) is  not verrucose (seems to be the case here) 
The most common species (a large part of the year) under hard wood logs is D. nivea. Its spores are rather small 

For an appropriate ID, it would be necessary to have further information such as : presence of crystals , Asci with or whithout croziers, spore oil content , width of paraphyses 
Do you have H.O. baral's key for the genera ? 
The risk with using KOH is do get dead cells , and provide erroneous measurments.  Tap water alone is better. 

Best , Michel