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Mot de passe perdu? S'inscrire

31-12-2025 19:27

Spooren Marco Spooren Marco

Collected from loamy soil, at waterside (completel

29-12-2025 17:51

Blasco Rafael Blasco Rafael

Hola, me pueden ayudar con esta muestra.Recogida s

30-12-2025 16:44

Pascal Ducos

Bonjour,Une anamorphe rose stipitée, très nombre

29-12-2025 23:20

éric ROMERO éric ROMERO

Bonjour, Une récolte du mois d'août 2025 en tou

30-12-2025 17:14

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous aider Albe

30-12-2025 15:31

Johan Boonefaes Johan Boonefaes

I found this unknown star form by the microscopy o

29-12-2025 10:15

Hulda Caroline Holte

Hello, I found and collected this propoloid ascom

30-12-2025 09:04

Josep Torres Josep Torres

Hello.A Pyrenomycete sprouting sparsely but very d

29-12-2025 17:44

Isabelle Charissou

Bonjour,J'aimerais savoir si d'autres personnes au

12-11-2021 00:03

Lepista Zacarias

Hi everybody,A week ago in my fiels trip I noticed

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Hairy discs on twigs Salix
Marc Detollenaere, 08-05-2023 17:25
Marc DetollenaereOn dead twigs of Salix aurita I found some hairy discs with brown hymenium.Spores were hyaline and measured 12x9µ. They contained mostly 2 large guttules. Asci were I neg, 115x15µ. Paraphyses 80x8µ and had a refractory content.Hairs were brown and measured 30-40µ
Any suggestions?
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Hans-Otto Baral, 08-05-2023 17:31
Hans-Otto Baral
Re : Hairy discs on twigs Salix
Velutarina rufoolivacea. The apical rings should react dirty red-brown in IKI (hemiamyloid). In MLZ they would be only weakly blue. The spores are usually 10-15 x 7-8 µm
Marc Detollenaere, 08-05-2023 18:50
Marc Detollenaere
Re : Hairy discs on twigs Salix
You are right Zotto.
My first bottle was probably too old and did not give any reaction.
Using a new bottle I got a redbrown reaction.
Thx