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02-05-2025 13:29

Isabelle Charissou

Bonjour, j'aimerais savoir s'il y a eu des public

09-05-2025 16:01

Thomas Flammer

I found a black cushon which might eventually be 

06-05-2025 13:37

Thomas Flammer

Munk, Anders (1953). The System of the Pyrenomycet

08-05-2025 20:50

Andreas Jacob

Good evening, due to contstant drought I started

07-05-2025 18:29

Francois Guay Francois Guay

I found this small hyaline ascomycete on moist, de

08-05-2025 02:22

Francois Guay Francois Guay

I found this white, hairy ascomycete on the bark o

08-05-2025 18:32

Ethan Crenson

Hello all, I was looking at leaves of Yucca from

08-05-2025 08:59

Castillo Joseba Castillo Joseba

Me mandan el material de Galicia, (España) , reco

07-05-2025 10:18

Thomas Flammer

I have found on Genistae sth. that looks like puli

05-05-2025 09:35

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Marie-Rose d'Angelo de la SociétÃ

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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