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11-01-2026 20:35

Josep Torres Josep Torres

Hello.A very tiny pyrenomycete sprouting sparsely

09-01-2026 17:41

Arnold Büschlen

Hallo, F. dilatata wird von vielen Bryoparasiten

10-01-2026 20:00

Tom Schrier

Hi all,We found picnidia on Protoparmeliopsis mur

07-01-2026 22:22

Danny Newman Danny Newman

Tatraea sp. on indet. hardwood The Swag, Great Sm

10-01-2026 01:18

Danny Newman Danny Newman

cf. Neovaginatispora fuckelii on indet. shrub Pre

07-01-2026 10:24

Danny Newman Danny Newman

Pezicula sp. on indet. hardwood Appalachian Highl

09-01-2026 10:08

Blasco Rafael Blasco Rafael

Hola, en el mismo habitat que la anteriorRetamaDia

08-01-2026 21:22

Blasco Rafael Blasco Rafael

Hola, He recogido esta muestra de Orbilia sobre Re

07-01-2026 17:29

Marc Detollenaere Marc Detollenaere

Dear Forum,On a barkless Populus I found some smal

10-11-2021 17:33

Riet van Oosten Riet van Oosten

Add-on topic http://www.ascofrance.com/forum/7059

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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