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26-05-2024 12:05

Alain Delannoy

Bonjour,Je n'arrive pas à mettre un nom sur cette

25-05-2024 16:40

Sylvie Le Goff

Bonjourj'aimerais confirmation ou pas pour ce peti

25-05-2024 18:29

Malcolm  Greaves Malcolm Greaves

I found a group of Mitrula gracilis? on wet debris

25-05-2024 16:54

Sylvie Le Goff

Bonjour j'aimerais confirmation ou infirmation de

22-05-2024 23:39

Marc Detollenaere Marc Detollenaere

Dear Forum,On debarked Fagus I found some small wh

21-05-2024 17:48

Karl Soler Kinnerbäck

Hi all,Could this be Venturioscypha or Venturiocis

21-05-2024 11:33

Nihad Omerovic

Hello,found on dead, dry, attached (and fallen) tw

07-11-2018 08:34

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello, could someone send this publication to me

21-05-2024 09:15

Pierre Repellin

Bonjour à tous,L'ouvrage de Björn Wergen: Handbo

21-05-2024 16:12

Thomas Flammer

Substrate: not quite sure, on pluvious stem of a h

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Pyreno on wet wood
Maren Kamke, 09-04-2014 17:15
Maren KamkeHi again,
I found this specimen on very wet decidious wood. Perithecia very small, with brown septate hairs on the outside 100 x 4 µm, with roots, on a subiculum.
Spores hyaline, up to 7-septate, (40-57) 49,33 x 3,5 (3-4) µm, Asci 77-86x9-10 µm, IKl negative.
I'm greatful for a genus.
Thank you
Regards, Maren
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Björn Wergen, 09-04-2014 23:32
Björn Wergen
Re : Pyreno on wet wood
Hi MAren,

what about Tubeufia cerea? Rossman 1987 describes the species as "rarely with hairs". Your species rather belongs to the genus, and I have tried two Tubeufia keys without success. There are similar genera like Wentiomyces, Acanthostigmina, Acanthostigmella and others with quite different microscopical features.

regards,
björn