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03-05-2013 22:59

Joop van der Lee Joop van der Lee

Found on horse dungAsci 75.40-80.55x15.74-16.04 um

02-05-2013 19:32

hannie wijers

This one is also on horsedung. Ik wanted to use th

03-05-2013 20:26

Joop van der Lee Joop van der Lee

Found on horse dungAsci 292.96-542.32x37.83-45.42

02-05-2013 19:16

hannie wijers

I think this could be Sporomiella pilosa? I found

03-05-2013 04:18

Godorova Olga Godorova Olga

Hello, dear friends. We've found two interesting s

02-05-2013 18:45

Gilles Corriol Gilles Corriol

Est-ce que quelqu'un peut m'orienter dans un genre

02-05-2013 19:03

Gilles Corriol Gilles Corriol

Bonjour,Voici une Hyaloscyphaceae pour le moment i

23-03-2013 12:29

Peter Thompson

Hello Everyone,With the kind permission of Christi

01-05-2013 09:14

Gilles Corriol Gilles Corriol

Bonjour,Une récolte de Pyrenopeziza sur pétiole

01-05-2013 19:50

Francisco Calaça Francisco Calaça

Hi for all,someone have this articles? Can send me

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Cistella geelmuydenii?
Philipp Eschmann, 05-04-2022 15:28
Philipp EschmannGrüezi

I found this on Corylus avellana. Apothecia are white when fresh and up to about 0.3mm in diameter. 

The spores in the picture measure 4.7 - 7.4 x 2.4 - 3.7µm  Q = 1.7 - 2.4
Ascus apex is hemyamiloid (didnt check KOH+IKI, only IKI), with croziers 

It seems to fit Cistella geelmuydenii quite well. Can anyone confirm?

Thanks in advance & many greetings
Phil Esc
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Stip Helleman, 05-04-2022 21:06
Stip Helleman
Re : Cistella geelmuydenii?
Dear Phil,

To me this looks like a Hyphodiscus, I think a long time ago I named a collection like this also C. geelmuydenii. Probably C. geelmuydenii is a Hyphodiscus too. Check for Fungal remnants under the Fruitbodies and if you find a anamorph previous known as Catenulifera

Cheers,

Stip
Hans-Otto Baral, 05-04-2022 21:43
Hans-Otto Baral
Re : Cistella geelmuydenii?
I have no good concepts in Cistella, but it could be geelmuydenii, except that the spores are much wider than usual (5-8 x 2-2.5). But when  measure your photo I get 2.5-3 µm.

The ectal excipulum is actually somewhat gelatinized which would point to a Hyphodiscus.

Unai Fernandez sent me a few days ago a collection which I considered to be C. geelmuydenii. But that had narrower spores and totally thin-walled exciple. I advised him to take a sequence as I am curious, because he considered Hyphodiscus as a possibility. There are so few sequences of Cistella in GenBank.
Philipp Eschmann, 06-04-2022 17:56
Philipp Eschmann
Re : Cistella geelmuydenii?
Thanks for your comments.

I tried to find that anamorph and saw some conidia that might or might not fit. But as always with anamorphs, I only saw conidia but destroyed the conidiophores completely during preparation. I also remeasured the spores in the picture and some additional spores, with the same results. There are a lot of fungal remnants on the wood but I can't say if the fungus growa on it. I'll give up on this one, this is too difficult for me... :-)