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02-09-2011 11:11

Luc Bailly Luc Bailly

Bonjour à tous,Après plusieurs années de bons e

25-08-2011 22:18

Nicolas VAN VOOREN Nicolas VAN VOOREN

Cette petite pézize me pose problème. Récoltée

30-08-2011 09:57

Peter Welt Peter Welt

I've found recently on the wonderful work done by

02-09-2011 12:01

Alain Delannoy

Bonjour à tous,J'ai récolté ce petit asco sur u

31-08-2011 22:06

Alain GARDIENNET Alain GARDIENNET

Bonsoir, Besoin d'une piste pour déterminer cet a

30-08-2011 23:22

Alex Akulov Alex Akulov

Dear FriendsOn the deer dung I found very abundant

29-08-2011 11:00

Cacialli Gabriele Cacialli Gabriele

Bonjour à tous,pour mon travail sur le genre Pezi

27-08-2011 15:59

Cacialli Gabriele Cacialli Gabriele

Chers amis du Forum,je cherche des récoltes de ho

28-08-2011 10:17

Alain GARDIENNET Alain GARDIENNET

Bonjour à tous, De retour de vacances.Je suis bie

25-08-2011 23:18

Hans-Otto Baral Hans-Otto Baral

Dear allin the course of my paper on Hymenoscyphus

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Scutellinia hyperborea?
Karl Soler Kinnerbäck, 12-03-2025 17:54
Hi all!
Do you agree with Scutellinia hyperborea?
Padjelanta national park, Sweden, alpine heath next to stream, 1000 m elevation, 2024-08.

Hairs 300-400 x 15-20, some bifurcated
Spores 17-18 x 16-18, fairly regularly ornamented with low warts
Measurements from dried material. Spores are smaller than in Schumachers description, otherwise I think it is a good fit.

Best regards
Karl
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Malcolm Greaves, 12-03-2025 23:08
Malcolm  Greaves
Re : Scutellinia hyperborea?
I would also compare with S minor
Lothar Krieglsteiner, 13-03-2025 19:56
Lothar Krieglsteiner
Re : Scutellinia hyperborea?
I also have a collection (from the Alps) which I am not sure if it is hyperborea or minor. What are the most important diagnostic differences?

Malcolm Greaves, 14-03-2025 12:28
Malcolm  Greaves
Re : Scutellinia hyperborea?
I think the major difference is that in S hyperborea the warts are generally smaller and have a much more uniform size. S minor has more unevenly sized warts spread over the spore surface. The few clear photos of the spores of this find look to fit better with this latter criteria.
Lothar Krieglsteiner, 14-03-2025 12:37
Lothar Krieglsteiner
Re : Scutellinia hyperborea?
thank you, Malcolm! This will help me when I take a closer look at my collection. Your contribution motivates me to do this quite soon :-)
Lothar Krieglsteiner, 14-03-2025 12:37
Lothar Krieglsteiner
Re : Scutellinia hyperborea?
thank you, Malcolm! This will help me when I take a closer look at my collection. Your contribution motivates me to do this quite soon :-)
Karl Soler Kinnerbäck, 14-03-2025 13:02
Re : Scutellinia hyperborea?
Hi Malcolm and Lothar!
Yes, as I also understood it the warts are somewhat higher and more heterogenous in minor. When I compared with literature I was almost certain it was hyperborea, but if you are leaning towards minor I will study the collection again. I will soon have better equipment and try some photo stacking. Thanks Malcolm

Best regards
Karl
Nicolas VAN VOOREN, 14-03-2025 16:56
Nicolas VAN VOOREN
Re : Scutellinia hyperborea?
I do not recognize S. minor on these pictures.
As a reminder, there is a key to European Scutellinia available here: https://doi.org/10.25664/KEY-0008
Malcolm Greaves, 15-03-2025 09:43
Malcolm  Greaves
Re : Scutellinia hyperborea?
Would your suggestion be hyperborea then Nicolas?
Karl Soler Kinnerbäck, 16-06-2025 11:27
Re : Scutellinia hyperborea?
Hi all,

New pictures have been taken by Roger Andersson, what do you think? Are they helpful with identification?

Additional spore measurments: 16-18,6

Best regards
Karl
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Marek Capoun, 17-06-2025 16:24
Marek Capoun
Re : Scutellinia hyperborea?
I have no experience with S. hyperborea, but the spores of S. minor have a much more heterogeneous ornamentation, like in the attached picture.
Using the above key, I would choose S. hyperborea.
Best regards
Marek
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Karl Soler Kinnerbäck, 17-06-2025 16:58
Re : Scutellinia hyperborea?
Hi Marek!

Thanks for the input. I used the key for my original suggestion of S hyperborea as well. 

Best regards
Karl