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08-01-2026 21:22

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Add-on topic http://www.ascofrance.com/forum/7059

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Danny Newman Danny Newman

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Bonjour à tous et meilleurs voeux pour cette nouv

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MARICEL PATINO

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Bonjour tous, Je profite de cette nouvelle demand

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Psilocistella ?
Garcia Susana, 10-12-2014 22:29
Hola:

I found these apothecia growing on a sheet of Quercus.
Marginal hairs are grouping as teeth. They are smooth, I do not see any ornamentation or incrustation.
The asci are amyloid and with croziers.
I have reviewed the literature but I can not identify it. I thought perhaps it is Psilocistella quercina.
I would like your help for determination.
Thanks in advance.

Susana
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Hans-Otto Baral, 10-12-2014 22:52
Hans-Otto Baral
Re : Psilocistella ?
Dear Susana

look here:
http://www.ascofrance.fr/search_forum/25641

This is a very similar one, differeing mainly in the absent croziers. There I compare one with croziers which seems to fit yours, though spores are a bit larger. Could you please supply more measurements? Apothecial size and hair size would be welcome. This seems to be a very rare species, or species complex. Also please keep the material in your herbarium. It may well be that someone would like to sequence it.

I would also be interested in the collection data because I am going to publish this as a new species. the problem is that the genus is still not clear.

Zotto
Garcia Susana, 11-12-2014 21:51
Re : Psilocistella ?
Hi Zotto:

Apothecia size is 300-550um
The marginal hairs are up to 130um. The width is 3-3.5um
I have noticed that on the wall of the hairs appear small oileaginous deposits.
I send you the data coleccion.
I have stored the sample for if someone wants to study it.

Thanks, greetings

Susana
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Hans-Otto Baral, 11-12-2014 22:11
Hans-Otto Baral
Re : Psilocistella ?
Thank you very much!

these drops are difficult to interpret. I suppose they are inconsistently present.

Maybe Teppo Rämä is interested in sequencing, I will tell him about this.

Zotto
Hans-Otto Baral, 13-12-2014 11:10
Hans-Otto Baral
Re : Psilocistella ?
Dear Susana

Teppo is indeed very interested. Now, depending on the abundance you must decide whether to send him the whole or part of the collection. I think 3-5 apothecia are enough. 

Thank you very much!

His address is:

Teppo Rämä

Kvaløyvegen 30
NO-9013 Tromsø
Norway 

Garcia Susana, 15-12-2014 10:26
Re : Psilocistella ?
Hello Zotto:

I have already sent the sample.

Hans-Otto Baral, 15-12-2014 10:51
Hans-Otto Baral
Re : Psilocistella ?
Thanks a lot!