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02-08-2025 12:35

éric ROMERO éric ROMERO

Bonjour tous, J'ai trouvé sur pétiole de Fraxin

02-08-2025 17:21

Andgelo Mombert Andgelo Mombert

Bonjour,Je recherche la description et la planche

30-07-2025 20:52

Bohan Jia

Hi together,  I've been looking posts in AscoFra

30-07-2025 10:12

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

31-07-2025 16:32

Andreas Gminder Andreas Gminder

Dear collegues,today I found on a very fresh fire

30-07-2025 18:06

Stefan Jakobsson

On a decorticated twig of Alnus incana on moist so

29-07-2025 18:59

Castillo Joseba Castillo Joseba

Me mandan el  material seco de Galicia, España,

28-07-2025 12:34

Enrique Rubio Enrique Rubio

Hi to everybody.I would appreciate any ideas about

28-07-2025 04:59

Richard Droker

Growing on resin (over moss on Tsuga heterophyll)l

13-06-2025 09:41

Josep Torres Josep Torres

Hello.A cerebriform ascomycete sprouting scattered

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Nitschkiaceae
Enrique Rubio, 08-04-2018 19:20
Enrique RubioHi again
These minute (200-300 microns) erumpent, gregarious, globulose blackish ascomata are covered by an ephemerous greenish blue tomentum and they vertically collapsing when dry.The fungus was collected on decorticated wood of Prunus dulcis in central west Spain, a region with a mediterraneous climate.
The asci have not a conspicuous apical apparatus and the ascospores are cylindrical, straight to allantoid, smooth, hyaline or sligthly yellowish.I think it could belong to the genus Nitschkia.
Have you some idea for this collection?
  • message #52975
  • message #52975
  • message #52975
Andrew N. Miller, 09-04-2018 20:16
Andrew N. Miller
Re : Nitschkiaceae
This is the same species that was sent to me by Javier Bometon.  He can share his photos if he likes.  I sequenced this for ITS-LSU.  Sequences for this species are not in GenBank as nothing came close.  The closest match was Cryptosphaeria.  This is not a Coronophorales.  If someone would like to identify the species, I would be happy to send them the sequences.  I might even send you a shiny US Dollar coin for a correct name... ;o)

Cheers,
Andy
Enrique Rubio, 09-04-2018 20:39
Enrique Rubio
Re : Nitschkiaceae
Hi Andy
It is strange for a member of Diatrypaceae that the ascomata are not immersed and that they collapse easily.
I, too, join you in your offer.
Thanks!
Andrew N. Miller, 09-04-2018 20:44
Andrew N. Miller
Re : Nitschkiaceae
It is very strange, but other things outside of the Coronophorales are known to collapse easily such as Thaxteriella pezizula:  http://www.discoverlife.org/mp/20q?guide=Tubeufiaceae

Someone could win US$2.00 - ha!

Andy
Enrique Rubio, 09-04-2018 21:30
Enrique Rubio
Re : Nitschkiaceae
OK. Thanks!
Enrique Rubio, 26-02-2023 12:38
Enrique Rubio
Re : Nitschkiaceae
Does anyone know if this fungus, which is extremely common on Prunus dulcis bark, has been formally described?