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28-10-2025 22:22

Bernard Declercq Bernard Declercq

Hello.I'm searching for the following paper:Punith

28-10-2025 22:03

Bernard Declercq Bernard Declercq

Hello.I'm searching for the following paper:Punith

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

27-10-2025 19:51

Peter Welt Peter Welt

Who has this article? Doveri, F. 2007. Sporormiel

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

28-10-2025 11:29

Tanja Böhning Tanja Böhning

Hello, I found this very small (ca 0,5mm) yellow

27-10-2025 00:34

Francois Guay Francois Guay

I found this strange species in Québec,Canada, gr

27-10-2025 15:29

Michel Hairaud Michel Hairaud

Bonjour à tous, Avec Elisabeth Stöckli nous avo

26-09-2025 15:51

Jean-Luc Ranger

Bonjour, voici un ascome poussant sur crotte de la

26-10-2025 13:39

Joaquin Martin

Hi,I found this fungus in a mixed forest of spruce

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unknown discomycete from Brooklyn
Ethan Crenson, 29-06-2025 18:11
Hello all,

A friend found this disco yesterday in Brooklyn, NY decorticated hardwood in a wooded park. The largest had a diameter of about 4mm. It showed no response in KOH.

The spores are very small ellipsoid and somewhat acute at the ends with a guttule at each pole. 2.6-2.8 x 1.6-2µm

Asci are faintly IKI+, about 60 x 3.7µm, the spores uniseriate, they appear to have a long tail.

Ectal excipulum is a brown textura angularis, the terminal cells globose about 5.5-6.0µm in diameter.  Medullary excipulum is hyaline and textura intricata.

Paraphyses are cylindrical and appear to have oil content.

Any assistance is greatly appreciated.

Thanks!

Ethan
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Hans-Otto Baral, 29-06-2025 21:41
Hans-Otto Baral
Re : unknown discomycete from Brooklyn
Hi Ethan

what a surprize! But you are too late, the MS is now in layout and will soon be published :-)

It is a Peltigeromyces and probably our new species from Europe, which is due for publication since many years. But - as often - papers take a huge amount of time.

If you have the possibility, please give it for sequencing. ITS will be enough.

The family is also a new one, Peltigeromycetaceae, related to Ploettnerulaceae.

Zotto
Ethan Crenson, 29-06-2025 22:26
Re : unknown discomycete from Brooklyn
Hi Zotto, and thank you!

Is this is what is sometimes referred to as Parthenope pilatii? And do I understand that it has an anamorph in the form of yellow cushions? I think that is what I have seen in my collection... I have added a photo

I do not know what the substrate is for this collection, but it is definitely not Alnus. I have added a photo of the wood in cross section which might give some information.  Trees in the area were Quercus, Fagus, Liriodendron, Ulmus, Liquidambar. 

Of course I will sequence this collection as soon as I can!
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