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05-04-2026 22:46

Lothar Krieglsteiner Lothar Krieglsteiner

on wood of Ceratonia, Algarve, 3.4.2026.The color

10-05-2026 16:18

brigitte vignot

bonjour trouvée  en Ariège sur bois une petite

29-04-2026 10:44

Lothar Krieglsteiner Lothar Krieglsteiner

growing at moist, drying-out soil at the side of a

10-05-2026 23:17

Andreas Gminder Andreas Gminder

Hello,today we found in a moist steep decidous for

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

10-05-2026 09:02

Buckwheat Pete

Hello everybody, ould this be Lachnum subvirgineu

08-05-2026 11:55

Gernot Friebes

Hi,found on a decorticated Picea abies branch stil

11-05-2016 20:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hi,this very little ascomycete grew on soil in a m

09-05-2026 07:37

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,please, could anyone share this paper?Ferná

07-05-2026 11:02

Ã…ke Widgren Ã…ke Widgren

Hello,About two months ago I found a strange Delit

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blue mould from Portugal
Lothar Krieglsteiner, 05-04-2026 22:46
Lothar Krieglsteineron wood of Ceratonia, Algarve, 3.4.2026.
The color reminded of Chlorociboria or similar, the macroscopical aspect a bit of Trichoderma. The bluish mould color would lead to Penicillium or Aspergillus - but ... - see yourself.
Who can provide me with a hint?
Best regards, Lothar
  • message #85019
  • message #85019
  • message #85019
Gernot Friebes, 05-04-2026 23:08
Re : blue mould from Portugal
Hi, Lothar!

Caeruleomyces verae, maybe? Did you observe clamps?

Best wishes,
Gernot
Lothar Krieglsteiner, 06-04-2026 08:07
Lothar Krieglsteiner
Re : blue mould from Portugal
Hi Gernot,
thank you very much - this looks very good.
No, I did not observe clamps but will search for those soon.
I did not have the idea of a basidiomycete (sorry to the forum for posting here) - and I did not find a lot of the hyphae at all between all those conidia.
Seems to be a quite nice find anyway ...
Thanks again and best wishes for you, too,
Lothar
Lothar Krieglsteiner, 11-05-2026 10:27
Lothar Krieglsteiner
Re : blue mould from Portugal
Hi Gernot,
although it was really labourious, I could detect some clamps (or what I think are clamps). Problem: there is a lot of amorphous matter on the hyphae (and conidia) that make it difficult to observe clamps (in H2O, KOH, Kongo-NH3), furthermore the septa are rupturing easily and longer pieces of hyphal structures are scarce to find.
The picture in Stalpers (Ptychogaster) shows septae with and without clamps. Pity, I was not able to see the structures this way.
But I am seemingly not alone with this problem:
https://www.nahuby.sk/obrazok_detail.php?obrazok_id=878044&poradie=1&form_hash=462b4d6230489060cac396c2a0cb8f4a
As the conidia are fitting very well, and as the macroscopical appearance is quite unique, I do not have doubts about the determination. Thank you very much again!
As far as I find, the fungus is only known from Argentina and from Slowakia, and now from Portugal (?).
Best regards, Lothar