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Mot de passe perdu? S'inscrire

08-08-2010 15:34

Marja Pennanen

Hello, once again I'm lost in the jungle of new s

07-08-2010 15:51

Marja Pennanen

So I've been forced to seek damp places. The botto

06-08-2010 22:22

Jean Pierre Dechaume Jean Pierre Dechaume

Peziza de 2-3 cm, sur terre nue avec jeunes mousse

06-08-2010 00:51

Martin Bemmann Martin Bemmann

Hi all, does someone have a copy of Redhead's p

03-08-2010 01:26

Marja Pennanen

Hello folks, I found something on mosses (so I th

02-08-2010 23:49

Martin Bemmann Martin Bemmann

Hi, did someone of you try to make a slide of B

31-07-2010 00:09

Marja Pennanen

I think, that I finally managed to determine one H

25-07-2010 19:28

Martin Bemmann Martin Bemmann

Dear all, today I collected some Hypocreas from

23-07-2010 21:59

Christian Lechat Christian Lechat

Dear friends, you can consult the document about

23-07-2010 14:33

Quijada Luis

Dears researchers, I will try to get a series of p

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On Potentilla
Marja Pennanen, 08-08-2010 15:34
Hello,
once again I'm lost in the jungle of new species.
Along with that new to me Graddonia I found something tiny on Potentilla palustris leaves.
This seems not to be Mollisina alni, because this is IKI+.
These are something like 0,1+ mm wide:
  • message #12502
Marja Pennanen, 08-08-2010 15:37
Re:On Potentilla
The spores are 5-9x1,5-2 and asci 30-47x5-6, IKI+.
I can't say, that I saw paraphyses.
This photo hopefully tells the rest of the story:

Abosutely no idea of where to start to look for the species: Marja
  • message #12503
Marja Pennanen, 09-08-2010 12:08
Re:On Potentilla
Hello,
I've spent hours studying those Potentillas. Thought there was something else too, but always this same.
It can look like this too, these are about 0,3 mm wide and grow on the leafribs::
  • message #12508
Marja Pennanen, 09-08-2010 12:09
Re:On Potentilla
The first ones were propably very young and had no paraphyses yet.
I suppose that they have paraphyses, too.
The marginal cells are hyaline (once again sorry for the poor quality):
  • message #12509