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18-09-2025 08:35

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

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Sur branche morte de Mélèze. Les ascospores sphÃ

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Apothécies enterrées, fermées au début puis s'

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11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

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Philippe PELLICIER

Pézizes de 1-4 mm, brun grisâtres, sur les capsu

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Nicolas VAN VOOREN Nicolas VAN VOOREN

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Brown Helvella
Masanori Kutsuna, 29-11-2016 04:50
Hi everybody,

Helvella sp. frequently found in autumn, Japan.


Apothecia irregularly saddle-shaped, 2-6 cm.; hymenium brown, verrucose; outside villose and ribbed;
Stem upto 7 cm., sulcate;
Asci 280-320 x 14-18 microns;
Ascospores 15-18 x 11-12 microns;


Does anyone know this Helvella?


Kutsuna


 

  • message #45849
  • message #45849
  • message #45849
Nicolas VAN VOOREN, 29-11-2016 07:37
Nicolas VAN VOOREN
Re : Brown Helvella
Hi Masanori.
I already saw this species on several Japanese websites, but I didn't find anything in my literature, including the Imai's paper on Helvellaceae.
In my opinion, this is a new species to be described.

Masanori Kutsuna, 29-11-2016 07:55
Re : Brown Helvella

Hi Nicolas,


Thank you for your message.


It is named provisionally "Odawara-noboriryu" in Japanese.


KutsunaÂ