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06-11-2022 17:22

Jérôme MAFFERT

Bonjour, j'ai trouvé cette description datant de

06-11-2022 13:25

Juuso Äikäs

Clusters of these brown ascomata were growing on a

01-11-2022 19:30

Juuso Äikäs

This Pilobolus species was growing on dung of some

03-11-2022 13:11

Castillo Joseba Castillo Joseba

Del pasado sabado en bosque de Avellanos  (Corylu

02-11-2022 15:30

Yannick Mourgues Yannick Mourgues

Hi. Found black deposits on lower surface of livi

03-11-2022 01:58

Steffen Lorenz

Hello, looking for Cosmospora ustulinae on Ustuli

01-11-2022 21:51

Simon Kennedy

I posted the request three times, how, I do not kn

01-11-2022 15:17

ruiz Jose

Hola a todos. En una rama sumergida en riachuelo e

01-11-2022 17:23

Pierre-Yves Julien

Récolte le 25/10/2022 – France, Haute-Vienne (8

01-11-2022 01:17

Angel Pintos Angel Pintos

Hello,anybody can get this article?Samsoniella alb

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Scutellinia cejpii/superba
Joaquin Martin, 06-07-2024 21:49
Hello,

I found this Scutellinia on Fagus, on very degraded and totally wet wood.
The spores measure 22-25 x 11-13 µm and the hairs do not exceed 500 µm.
I have looked at several keys and web pages and I am not at all clear about the delimitation of the species S.cejpii and S.superba, as I think it is one of the two.
Could you help me.
Thanks

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  • message #79636
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  • message #79636
  • message #79636
Alain BRISSARD, 07-07-2024 12:10
Re : Scutellinia cejpii/superba
Bonjour
Je serais plutôt favorable à ceijpii compte tenu de la taille des spores et de l'aspect étroitement élliptique de ces dernières.
L'étude de la base des poils et le montage dans le bleu coton des spores devraient permettre de trancher.
Joaquin Martin, 08-07-2024 19:46
Re : Scutellinia cejpii/superba
Merci Alain.
Malcolm Greaves, 09-07-2024 12:42
Malcolm  Greaves
Re : Scutellinia cejpii/superba
I would agree with Alain. The inequlateral spore shape is also a good indication of cejpii
Mal
Joaquin Martin, 09-07-2024 16:50
Re : Scutellinia cejpii/superba
Thanks Mal, good day