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15-12-2025 15:48

Danny Newman Danny Newman

Melanospora cf. lagenaria on old, rotting, fallen

15-12-2025 15:54

Johan Boonefaes Johan Boonefaes

Unknown anamorph found on the ground in coastal sa

15-12-2025 21:11

Hardware Tony Hardware Tony

Small clavate hairs, negative croziers and IKI bb

15-12-2025 07:09

Danny Newman Danny Newman

indet. Rutstroemiaceae sp. on unk. fallen leavesMc

15-12-2025 21:47

Pol Debaenst

Good evening, On 12/11/2025 I found ascomycetes w

15-12-2025 07:05

Danny Newman Danny Newman

Pseudosclerococcum golindoi (det: Zotto)near Cosb

15-12-2025 11:49

Danny Newman Danny Newman

ITS sequences from the following two collections B

15-12-2025 12:34

Danny Newman Danny Newman

indet. Rhytismataceae on oak leafnear Purchase Roa

09-12-2025 12:06

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche l'article concernant Hypobryo

13-12-2025 17:26

Buckwheat Pete

Hello everyone,I have a rather interesting ascomyc

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Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Bernard CLESSE, 14-04-2019 21:56
Bernard CLESSEBonsoir à toutes et tous,

Je suis perplexe avec cet asco jaune qui me fait penser à Hamatocanthoscypha uncipila qui vient sur cône d'épicéa mais ici l'asco vient sur bois nu d'un éclat de tronc d'épicéa, à la face infère. Les poils ne correspondent pas cependant.

Qu'en pensez-vous ?

Bernard
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Hans-Otto Baral, 14-04-2019 22:08
Hans-Otto Baral
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Great! I use to call this "Clavidisculum" imprivisum and place it in Cistella. Not sure about the original identity, I did not study Karsten's type.
The hairs are sublanceolate and warted, the paraphyses narrower and smooth.
Bernard CLESSE, 14-04-2019 22:16
Bernard CLESSE
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Good evening Zotto,

Thank you for your quick response !


If I understand you correctly, this mushroom does not really have an official name?


Can I call it "Clavidisculum imprivisum Baral" or is it better to call it otherwise?


Can you tell me if they are a common or rare species?


Thank you for everything!

Bernard

Hans-Otto Baral, 14-04-2019 22:21
Hans-Otto Baral
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Cl. improvisum was described by Karsten as Peziza improvisa.

I think it is rather rare. So please keep this abundant sample in a herbarium.
Bernard CLESSE, 14-04-2019 22:34
Bernard CLESSE
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
OK Zotto, thank you for your information.

I am going to put this crop in a preservative liquid (Locquin liquid) for the A.M.F.B reference collection.
Do you want me to keep half of the samples in exsiccata for you?

Bernard

Hans-Otto Baral, 15-04-2019 08:28
Hans-Otto Baral
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
What is this liquid good for? If you want to send me part of the exsiccate I will put it to those for sequencing in the future.
Bernard CLESSE, 15-04-2019 08:51
Bernard CLESSE
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
OK Zotto, I'm going to send you some of the harvest in exsiccata.

Otherwise, the Locquin liquid is an alcoholic preparation that allows the samples to be stored for the long term. The A.M.F.B. (Association of French-speaking Mycologists of Belgium) keeps all samples in specimens filled with this preservative liquid.

Best regards,

Bernard
Nicolas VAN VOOREN, 15-04-2019 09:03
Nicolas VAN VOOREN
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Je ne suis pas certain que la conservation dans ce liquide soit très appropriée pour les discomycètes, notamment pour des extractions ADN...
Bernard CLESSE, 15-04-2019 09:19
Bernard CLESSE
Re : Hamatocanthoscypha (??) sur bois nu d'épicéa (Picea abies)
Merci pour ton avis Nicolas, je vais en parler à Marcel Lecomte.

Bien amicalement,

Bernard
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