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19-11-2022 19:12

William Slosse William Slosse

On 13/11/22 I found a growing place of this Peziza

20-11-2022 16:56

Didier ARGAUD

Bonjour à tousJ ai trouvé un Cladonia en mauvais

14-11-2022 22:49

Oliver Czernia

Greetings!My name is Oliver and I am a recent fung

19-11-2022 22:33

Richard VALERI Richard VALERI

Bonsoir tout le monde.Monts du Forez (63) - Altitu

06-08-2011 12:09

Marja Pennanen

Hello,these black spots are up to something like 0

18-11-2022 10:57

Lothar Krieglsteiner Lothar Krieglsteiner

this collection I could determine as Hysterium pul

18-11-2022 13:28

Malcolm  Greaves Malcolm Greaves

Can someone suggest a name for this Geoglossum. A

16-11-2022 19:57

Juuso Äikäs

A couple days ago I found some old Diatrypella fru

14-11-2022 17:15

Richard VALERI Richard VALERI

Bonsoir à tous.Trouvés dans prairie d'altitude (

15-11-2022 18:51

Thorben Hülsewig

Hi there,almost 2 weeks ago i could find this fung

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Acaroconium punctiforme?
Niek Schrier, 23-11-2022 21:14
hi everyone,

I found a lichenicolous fungi growing on Sarcogyne regularis. I think it is Acaroconium punctiforme (Kocourkova, J. & Hawksworth, D. L.;2008).


The Conidiomata pycnidia are arising on the apothecial discs and are 60-75 um in diameter, I did my best to make this visible on some photo's. The conidia are non-septate, somewhat irregular broadly ellipsoid, slightly pale brown with 1 or 2 guttules, measuring 5.5 - 6.8 x 3.2 - 4.0 um (n=8).


Can anyone confirm this is Acaroconium punctiforme?


Kind regards,
Niek Schrier

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Berger Franz, 23-11-2022 23:40
Re : Acaroconium punctiforme?
May be, but needs a thin cross section for firm identificatio! For judging the coniogenesis.  Could also be Microsphaeropsis
Try to get a Foto with CC (conidiogenous cells ) and conidiogenous unit (Conidium still attached on CC)  sometimes possible also in squash preparation. (Success rises also with squashing a hand cut section, Not only squashing a whole conidium). You need to do that also in Lichenconium or some Lichenodiplis!

This gheterogenetic group of phaeosporous coelomycetes can be quite  challenging!
;--) 
All the best
Franz