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21-11-2025 11:52

Sepultaria arenicola
Jean-Luc Ranger

Bonjour à tous, on voit toujours 2 espèces areni

21-11-2025 10:56

Ascomycete on Humulus
Christopher Engelhardt Christopher Engelhardt

Very small (~0,5 mm) white ascos, found yesterday

21-11-2025 10:50

Orange small asco?
Mirek Gryc

Hello Please help me identify this little asco.It

21-11-2025 10:47

Mollisia sp.
François Freléchoux François Freléchoux

Bonjour,Peut-être Mollisia palustris ?Trouvée su

29-06-2016 18:06

Encoelia
Elisabeth Stöckli

Bonjour,Trouvé sur branches mortes cortiquées de

14-11-2025 16:26

Small species on Cytisus scoparius
Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

17-11-2025 21:46

Lachnum impudicum
Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

20-11-2025 14:14

Unknow species on 'Juglans regia', possibly fusarium spec?
Mick Peerdeman

Found on the leaves of 'Juglans regia' in the Neth

20-11-2025 13:07

Possibly 'Ascochyta Malvae' on 'Malva sylvestris (cultivar)'?
Mick Peerdeman

In January i found these black markings on the dea

20-11-2025 12:38

Possibly 'Calonectria ilicicola' on 'ilex aquifolium'?
Mick Peerdeman

Dear all,Last week i stumbled upon a leaf of ilex

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Usnea filipendula & not Usnea filipendula ?
Cvenkel Miran, 03-11-2015 15:13
Are magnified things fruiting bodies ? No such green & later black microstructures ? on full size image as on image 2.
image 1

image 2
Suija Ave, 03-11-2015 21:05
Re : Usnea filipendula & not Usnea filipendula ?
This is  a lichenicolous fungus, probably Biatoropsis usnearum, a basidiomycete. To be sure about the species, you should check the basidia.

best wishes, Ave Suija
Cvenkel Miran, 04-11-2015 07:46
Re : Usnea filipendula & not Usnea filipendula ?
Thanks.