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20-03-2026 12:53

Stefan Blaser

Hello everybody, In the field, from distance, my

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Garcia Susana

Este otro crecía en el mismo trocito de madera qu

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Edvin Johannesen Edvin Johannesen

These 0.5 mm diam. acervuli were breaking through

19-03-2026 19:34

Filip Fuljer Filip Fuljer

Hello everyone,a few days ago I collected this str

19-03-2026 18:25

William Slosse William Slosse

Good evening everyone, On 18/03/26 I found a few

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François Freléchoux François Freléchoux

Bonjour, Voici la description rapide d'un petit d

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Stefan Blaser

Hello everybody, I hope for some hints... Macro:

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Enrique Rubio Enrique Rubio

Hi to everybodyThese thiny, blackish pseudothecia

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Khomenko Igor Khomenko Igor

I recently examined Celtis occidentalis branches

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yellow discomycet on Pinus
Gernot Friebes, 27-07-2009 13:37
Hello,

I found this discomycet this year's spring on a quite fresh branch of Pinus sylvesrtis. Because of the striking colour and the big spores I thought of Amicodisca but:

- the haris are clavate, not cylindrical/narrowing
- the asci are IKI-

Maybe someone can help me with this find.

Best wishes,

Gernot


  • message #8587
Gernot Friebes, 27-07-2009 13:44
Re:yellow discomycet on Pinus
a+s...asci + spore (I did not see any clamps)
hy...hymenium (paraphyses covered with a yellowish layer)
a IKI...asci in IKI (IKI-)
h...hairs (clavate, yellow, rough)
s...spores (oil 0-1, 18-21 x 5-6,5 µm)


  • message #8588
Stip Helleman, 27-07-2009 15:15
Stip Helleman
Re:yellow discomycet on Pinus
Hi Gernot,
It looks to me as a Chlorosplenium like species, the things i never find in the Netherlands.
cheers Stip
Hans-Otto Baral, 27-07-2009 15:31
Hans-Otto Baral
Re:yellow discomycet on Pinus
Hi Gernot

yes, this is a very nice fungus and I know it from the alps as well as from Schwäbische Alb on rather undecayed conifer bark. Xerotolerant and perhaps therefore overlooked. I never found a description that fits. You find it on the DVD, in dir. Encoelioideae, under Crumenulopsis. Presently the directory is named "yellow exudate". HB numbers are 5840d and 3567c.

It could well be a Crumenulopsis but I am not sure. The warted hairs and yellow exudate are unusual there.

One of the many new species to be described...

Zotto
Gernot Friebes, 27-07-2009 15:50
Re:yellow discomycet on Pinus
Hi Stip and Zotto,

thank you very much for your opinions! I collected the fungus on a rainy day and when it dried it was hardly visible with a folded margin so the xerotolerance could be seen quite well.

Best wishes and thanks again,

Gernot