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23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

23-05-2026 18:57

Sylvie Le Goff

Bonjour à tousRécolté sur une branchette de Sal

23-05-2026 23:53

Moreno Miriam

Bonjour ! Je travaille sur mon mémoire de master

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

22-05-2026 21:35

Steve Clements

Bonjour, I expected this find on old wood on our

22-05-2026 18:12

Lothar Krieglsteiner Lothar Krieglsteiner

... in moist chamber from Portugal.As the fungus s

22-05-2026 20:08

Ethan Crenson

Hello all,  Yesterday in NYC I was visiting an e

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Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Perz Piotr, 09-06-2006 09:42
Hi everybody

I found this Asco on prev.years stem of Potentilla-erecta.

Ectal excipulum build of brown t.globulosa, at base sometimes strongly cylindrical. Subiculum negative but some syphae are presents, 1,5um thick, light brown.
Hairs hyaline/light brown/brown, septate. Marginal hyalime, thin long cells, 1-2 septate.
Asci and spores are visible on my quick-drawning. I can not found paraphyses, cause my collection is infected by konidial parasite.

I think it can be Mollisia potentillae-erectae Svrèek (1988), but on Potentilla spec. can be found also Pyrenopeziza coloradensis and Pyrenopeziza potentillae - i have not describtion of this species.

  • message #850
Perz Piotr, 09-06-2006 09:42
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
mecro

  • message #851
Perz Piotr, 09-06-2006 09:42
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
section

  • message #852
Perz Piotr, 09-06-2006 09:43
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
hairs

  • message #853
Perz Piotr, 09-06-2006 09:43
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
parasites in hymenium

  • message #854
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
quick drawnings

  • message #855
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Svrcek diagnose

  • message #856
Perz Piotr, 09-06-2006 09:44
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
Svrcek drawning

  • message #857
Perz Piotr, 09-06-2006 09:49
Re:Mollisia potentillae-erectae Svrèek (1988) - index 20060606-006-PERZ
No KOH reaction observed, only ectal excipulum changing colour from brown to +/- dark grey.

This spec looks like Pyrenopeziza, but who seens Svrcek collecrion ?? Andreas writes in his key, that M.potentillae-erectae propably is Pyrenopeziza.

Best wishes
Pimpek