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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

09-04-2026 15:25

Jac Gelderblom

On bare soil between mosses Ifound an asco I deter

09-04-2026 13:55

Thomas Læssøe

https://svampe.databasen.org/observations/10589176

09-04-2026 10:12

Thomas Læssøe

https://svampe.databasen.org/observations/10587061

08-04-2026 20:33

Vasileios Kaounas Vasileios Kaounas

Found 07-04-26, in Abies cephalonica. Diameter 1,

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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