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20-01-2010 19:15

Luc Bailly Luc Bailly

Bonjour à tous, Quelqu'un pourrait-il m'envoye

19-01-2010 17:29

roman vargas alberto

Hello, I found these specimens collected on a shee

19-01-2010 13:52

VASILEIOS KAOUNAS

I thank for your answers. Found 30-11-07, in sand

18-01-2010 22:49

Patrice TANCHAUD

Bonsoir, voici une récolte que je suis tenté de

18-01-2010 20:20

VASILEIOS KAOUNAS

Found 2-2-09, in Eucalyptus globulus.

18-01-2010 20:17

VASILEIOS KAOUNAS

Found 2-2-09, in sphagnum, forest with Pinus halep

17-01-2010 09:24

Carlo Agnello Carlo Agnello

Bonjour à vous tous s'il vous plaît excuser mon

13-01-2010 17:50

Enrique Rubio Enrique Rubio

Dear friends Do you know this Melastiza (?) speci

11-01-2010 23:35

Yannick Mourgues Yannick Mourgues

Bonsoir. Ci-joint la fiche d'une récolte dont

11-01-2010 20:26

Andrew N. Miller Andrew N. Miller

My student is currently working on this discomycet

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Hyaloscypha cf
Petra Eimann, 03-08-2022 12:22
Petra EimannHello everyone,
I am literally stumped by this find. I hope that I can get help here to identify it. The find is from 19.03.2022, found on bark (spruce?) Preparation in KOH slightly yellowish discoloured, spore size on average 11.05 x 3.72 / Q=2.99, hook+ IKI+ I suspect that it is a Hyaloscypha, but cannot find a suitable species.
LG Petra
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Kosonen Timo, 04-08-2022 08:12
Kosonen Timo
Re : Hyaloscypha cf
Hi,

Did you observe any amyloid "nodules" in the excipulum? Similar as in Eupezizella aureliella. Your collection appears to have yellow exudate around the hairs. You could compare to Eupezizella britannica.

And once on it, you could also compare to Resinoscypha variepilosa (previously Protounguicularia/Arachnopeziza). Or to Mimicoscypha (lacrimiformis?). These are often on conifers as well. Especially R. variepilosa.

The hairs remind me of Resinoscypha, but the very dark basal excipulum I dont recall. Yes, Hyaloscyphaceae, but indeed not a Hyaloscypha!

bw

Timo
Hans-Otto Baral, 04-08-2022 10:07
Hans-Otto Baral
Re : Hyaloscypha cf
Difficult for me to say with this docu of dead material.

I am reminded of Psilocistella quercina, what about this?

Quijada et al. 2014 Psilocistella quercina AscomyceteOrg 06-05 143-146

But I wonder about the greybrown basal excipulum
Petra Eimann, 04-08-2022 12:05
Petra Eimann
Re : Hyaloscypha cf
Hi,

thank you very much for the advice. There are no amyloid "nodules" in the excipulum.
The fruiting bodies are on the bark of freshly cut spruce. They have developed after a few weeks in a damp chamber. Maybe some characteristics are different from "normally" grown fruiting bodies. I will study all the clues and hope to come to a conclusion. Thank you again.
LG Petra