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28-06-2025 17:10

Peter Welt Peter Welt

I'm looking for: RANALLI, M.E., GAMUNDÍ, I.J. 19

28-06-2025 16:00

Josep Torres Josep Torres

Hello.A tiny fungus shaped like globose black grai

27-06-2025 14:09

Åge Oterhals

I found this pyrenomycetous fungi in mountain area

26-06-2025 17:53

Angel Pintos Angel Pintos

Does anyone have the following paperMycocaliciacea

11-06-2025 16:26

Jason Karakehian Jason Karakehian

Hi everyone, I am looking for the following protol

23-06-2025 13:25

Enrique Rubio Enrique Rubio

I would like to hear your opinion on this Scutelli

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

25-06-2025 16:25

Thomas Flammer

My first impression was sth like Rutstromeia, but

24-06-2025 22:29

Danny Newman Danny Newman

Hello AscoFrance, I have recently photographed, c

24-06-2025 14:00

Warre Van Caenegem

I'm currently in Croatia doing fieldwork that is n

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one more disco on resin
Guy Marson, 02-12-2014 10:27
Dear all,
I found an unknown (to me) discomycete species on resin of Pinus sylvestris. Bright yellow, 0.25 mm in diam. Although I only got very sparse material, it is just enough for a little portrait. The remaining stuff will be sequenced.
Spores: 16-22 x 6-7.5 µm, one celled (may be two-celled, when overmature). Asci (IKI neg.) 135 - 155 x 18 - 22 (fully turgescent). Hairs with a yellow pigment, dissolving in KOH, paraphyses small, not very capitate, septate, no exudates visible.. Any hint? Thanks in advance.
Cheers,
Guy
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Guy Marson, 02-12-2014 10:30
Re : one more disco on resin
more pics ..
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Guy Marson, 02-12-2014 10:42
Re : one more disco on resin
and more pics..
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Gernot Friebes, 02-12-2014 10:48
Re : one more disco on resin
Hi Guy,

that reminds me of this "Crumenulopsis" sp. that I found twice on branches of Pinus sylvestris. I showed my first find here: http://ascofrance.com/search_forum/8587. Maybe sequencing will tell us more?

Best wishes,
Gernot
Guy Marson, 02-12-2014 10:53
Re : one more disco on resin
tnx a lot
Guy Marson, 02-12-2014 11:02
Re : one more disco on resin
Thanks Gernot for your hint (und für den Wink mit dem Zaunpfahl;-).
I up-loaded more than 20 pics here, but can't see them.

Cheers,
Guy
Hans-Otto Baral, 02-12-2014 11:04
Hans-Otto Baral
Re : one more disco on resin
Yes of course, it is this marvellous discomycete without a generic and specific name.

But isn't it bark on which it grows? Probably close to resin, but is the resin blackened or fresh?

Yellow exudate is abundant and characteristic of this fungus, also on the hardly inflated paraphyses. Maybe you meant that no visible contents are in the paraphyses?

Yes, a sequence will hopefully lift the mystery about this fungus.

Zotto
Guy Marson, 02-12-2014 11:34
Re : one more disco on resin
another try to ad the missing pics
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Guy Marson, 02-12-2014 11:37
Re : one more disco on resin
ok, and some more pics..
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Guy Marson, 02-12-2014 11:41
Re : one more disco on resin
6 more pics
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Guy Marson, 02-12-2014 11:44
Re : one more disco on resin
and the last pics
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Hans-Otto Baral, 02-12-2014 15:17
Hans-Otto Baral
Re : one more disco on resin
I think this KOH-solubility of the exudate could run under ionomidotic.