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30-11-2025 12:53

Edvin Johannesen Edvin Johannesen

White short-stipitate apothecia found on thin twig

30-11-2025 10:47

William Slosse William Slosse

I recently found a collection of small Peziza sp.

27-11-2025 12:01

Thomas Læssøe

https://svampe.databasen.org/observations/10496727

27-11-2025 11:46

Thomas Læssøe

https://svampe.databasen.org/observations/10493918

17-09-2025 10:50

Heather Merrylees

Hi there!I am hoping for any advice on the identif

29-11-2025 08:40

Andreas Millinger Andreas Millinger

Hello,on a splintered part of a branch on the grou

28-11-2025 16:45

Nogueira Héctor

November 23, 2025 Requejo de Sanabria (León) SPAI

25-11-2025 14:24

Thomas Læssøe

https://svampe.databasen.org/observations/10490522

27-11-2025 15:41

Thomas Læssøe

Spores brownish, typically 4-celled; 26.8 x 2.4;

27-11-2025 11:31

Thomas Læssøe

Collectors notes: Immersed ascomata, erumpent thro

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Pachnocybe albida?
Marc Detollenaere, 29-03-2020 10:50
Marc Detollenaere

On a decorticated branch of Fraxinus I found a white colony of  hypho's


Witn the microscope I saw synnemata of 400x17oµ and hyaline conidia of about 22x15µ. Conidia seemed to be solitary.Conidiophores were subhyaline and not markedly branched.Hyphae were 2µ thick.


Could it be Pachnocybe albida?

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Enrique Rubio, 29-03-2020 10:54
Enrique Rubio
Re : Pachnocybe albida?
Hi Marc
Why not Aegerita candida, the conidial stage of Bulbillomyces farinosus?
Thorben Hülsewig, 29-03-2020 15:38
Re : Pachnocybe albida?
Hi, Marc,

I think you are right with Pachnocybe albida, the spore size fits to my find and also the thick-walled hyphae I think to see on your pictures.
Could you see a stem, because it is hard to recognize on your photo.
Here is my find to compare, it was determined by Keith Seifert and cultivated and sequenced by Walter Gams:
https://www.pilzforum.eu/board/thread/36172-pachnocybe-albida/?highlight=pachnocybe


best regards,
Thorben

Marc Detollenaere, 29-03-2020 18:51
Marc Detollenaere
Re : Pachnocybe albida?

Thank you very much Thorben.The red coloured part in picture 4 should be the stem.


By the way, nice macroscopic pictures on pilzforum


 


Marc