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07-05-2024 00:04

Ethan Crenson

A friend found these black gelatnous cups on a twi

09-05-2024 18:33

Enrique Rubio Enrique Rubio

Dear friendsDou you have a pdf copy of this paper?

09-05-2024 13:07

Thorben Hülsewig

Hi there,i'm looking for following pdf:Morris, E.F

06-05-2024 10:02

François Bartholomeeusen

Good morning,At the end of an excursion in De Zegg

07-05-2024 19:26

Louis DENY

Bonsoir forum Sur tige de rubus fruticosus de l'a

06-05-2024 08:27

Blasco Rafael Blasco Rafael

Hola Buenos días.Alguno de ustedes tiene disponib

05-05-2024 12:55

Sylvie Le Goff

Bonjour Peut on dire que les poils soient vitreux?

05-05-2024 09:59

Gernot Friebes

Hello,I failed to identify this anamorph, which gr

19-04-2015 20:20

Enrique Rubio Enrique Rubio

Hi again Could you help me with this paper? NANN

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

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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.