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15-05-2024 17:26

Vasileios Kaounas Vasileios Kaounas

First time I find this season and in this habitat,

15-05-2024 10:54

Viktorie Halasu Viktorie Halasu

Hello, would anyone have this paper please? I did

14-05-2024 19:48

B Shelbourne B Shelbourne

• Hymenoscyphus: Habitat, macro, spores, paraphy

10-05-2024 17:40

Anna Klos

Good afternoon, Thursday during an inventory we f

14-05-2024 09:19

Hans-Otto Baral Hans-Otto Baral

Hi, I want to announce for next Sunday 17.00 middl

14-05-2024 21:43

Thierry Blondelle Thierry Blondelle

Bonjour,A côté de Hystérographium fraxini, ces

14-05-2024 09:50

Yannick Mourgues Yannick Mourgues

Hi. Found on decorticated wod of Populus cf. alba

13-05-2024 12:48

Eduard Osieck

After eight years (*) I found the same apiosporous

11-05-2024 18:08

B Shelbourne B Shelbourne

• Mollisia on tree leaves: On dead Quercus leave

12-05-2024 11:48

Michel Hairaud Michel Hairaud

Bonjour , Voici une récolte d'une Rhytismataceae

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In Epilobium
Marja Pennanen, 04-05-2010 16:11
These seems to come under the skin of Epolobium, they are 0,5 to 1 mm wide.

As you can see, it's been snowing here to day ;)
  • message #11340
Marja Pennanen, 04-05-2010 16:13
Re:In Epilobium
Asci are about 60-75x7-9 and spores 50x2 with cuttulas or septas.
Paraphyses are about 2-3 micrometers wide and septate.
These were not mature, but I checked the spore size from last years notes.
These may not be very common, but not rare neither.
  • message #11341
Marja Pennanen, 05-05-2010 13:25
Re:In Epilobium
Maybe this last years photo is better:
  • message #11349
Guy Garcia, 05-05-2010 13:46
Re:In Epilobium
Peut-etre un Pirottaea ?
Marja Pennanen, 05-05-2010 14:13
Re:In Epilobium
Hello Gyu,

this is buried in the substrate and opens splitting the cover. I know nothing about Pirottaea, but they seems to grow on the substrate.

Anyway thans for an answer: Marja
Marja Pennanen, 05-05-2010 14:43
Re:In Epilobium
Hello,
I think i've got to tell You a story :)
I first found these 5.6.2009. It had been raining and the wheather was very moist. I picked them.
Home I couldn't find anything there before I hydrated the specimen. When its dry, ithese hide under the surface of Epilobium. So I think, that this is not seen very often...

Story by: Marja
Guy Garcia, 05-05-2010 18:22
Re:In Epilobium
Faudrait faire un montage micro des "? poils" noirs à la marge des fructifications.
Pascal RIBOLLET, 06-05-2010 12:45
Re:In Epilobium
Bonjour,
je trouve que ça ressemble à Naemacyclus caulium, même si cette espèce est sensée pousser sur Urtica...

Voir sur Picasa/Ascomycetes44/Helotiales divers pour une image

Pascal
Marja Pennanen, 06-05-2010 22:40
Re:In Epilobium
Merci Pascal,

it really seems to be Naemacyclus caulium.
Once again representative of a genus new to me and the species possibly to Finland, too :)

Marja