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15-04-2011 17:30

Alain GARDIENNET Alain GARDIENNET

Bonjour forum, Peziza bovina W. Phillips et Peziz

15-04-2011 17:23

Bernard Declercq Bernard Declercq

Bonjour, Qui peut me dépanner avec l'article s

15-04-2011 06:56

georges fannechere

Bonjour, Les clés de René Dougoud (avec son a

14-04-2011 22:41

Alain BRISSARD

Bonsoir à tous Petits ascomes noirâtre ou bleu

14-04-2011 00:16

Hermine Lotz-Winter

Bon soir, en Croatie sur bord d'un lac il y'ava

12-04-2011 07:37

maurice pelissier maurice pelissier

bonjour j'ai trouvé cette phillipsia (tout du

11-04-2011 14:25

Bernard Declercq Bernard Declercq

Hi, Can anyone help me with following collection

10-04-2011 22:39

Marja Pennanen

Hello, i found some whitish hairy ascomycetes o

10-04-2011 04:36

Renée Lebeuf

Bonjour à tous, J'espère que pourrez m'orien

09-04-2011 17:31

Jean Pierre Dechaume Jean Pierre Dechaume

Sur Cedrus coupé, sous une ligne électrique, dep

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Asco on Pinus bark
Marja Pennanen, 05-04-2011 18:16
Hello,

I found these on the bark of a living Pinus sylvestris. They are about 0,5-0,6 mm wide when mature.
The underside is darker and They are greyish when young.
  • message #15015
Marja Pennanen, 05-04-2011 18:19
Re:Asco on Pinus bark
The spores are about 7-12x1,5-2,5 and asci 45-55x5-6, IKI+,croziers may be a possibility.
The paraphyses are 1,5-2 wide and septate.
  • message #15016
Marja Pennanen, 05-04-2011 18:22
Re:Asco on Pinus bark
There were some margin or underside, brown structures, which could be even 30x3-5 sized.

This don't seem to be a Mollisia or what: Marja

PS. Now I can't find the specimen, forgotten to Joensuu or lost on the road :(
  • message #15017
Marja Pennanen, 09-04-2011 11:16
Re:Asco on Pinus bark
Hi there,

because I lost the specimen, I looked for these yesterday and found easily. So the species may not be very rare.
Now I know, that the spores may have a septa and the hymenium can be greyish, too.

I've tried to determine these and now suppose they could be some Microscypha sp. Just don't know which species :(

Does' someone have a suggestion?
Marja
  • message #15033
Björn Wergen, 09-04-2011 11:34
Björn Wergen
Re:Asco on Pinus bark
Hi Marja,

can you perhaps tell us if there are hairs? For now I don't know what it can be :D

regards,
Kazuya
Marja Pennanen, 09-04-2011 11:58
Re:Asco on Pinus bark
Hi Kazuya,

I mentioned "brown structures, which could be even 30x3-5 sized". I think. that they may be taken to be hairs.

Marja
  • message #15035
Marja Pennanen, 09-04-2011 12:10
Re:Asco on Pinus bark
I tried to take a photo on my toymicroscope, but managed poorly.
I attach a photo here anyway.

So what do you think, can it be hairy?

Marja
  • message #15036