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28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

12-05-2026 15:41

Nicolas VAN VOOREN Nicolas VAN VOOREN

Dear Ascolovers, especially interested in Pezizale

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

11-05-2026 20:22

Lothar Krieglsteiner Lothar Krieglsteiner

on attached twig of standing Ficus caricaquite uns

11-05-2026 12:32

Bernard CLESSE Bernard CLESSE

Pourriez-vous m'aider à identifier cette héloti

11-05-2026 13:22

Sylvie Le Goff

BonjourPuis avoir votre avis sur cet ascome, je vo

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

11-05-2026 13:47

Åge Oterhals

Does anyone have av copy of Hawksworth & Siva

05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

10-05-2026 16:18

brigitte vignot

bonjour trouvée  en Ariège sur bois une petite

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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