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05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

03-11-2025 19:41

David Chapados David Chapados

Hi,Does anyone knows which genus could this be? G

28-10-2025 15:37

Carl Farmer

I'd be grateful for any suggestions for this strik

03-11-2025 16:30

Hans-Otto Baral Hans-Otto Baral

Hello I want to ask you if you have found this ye

01-11-2025 09:14

Francis Maggi

Bonjour,Trouvé sur Xanthoria parietina à Valdebl

28-10-2025 19:33

Nicolas Suberbielle Nicolas Suberbielle

Bonjour à tous,Je voudrais votre avis sur cette r

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round spored Scutellinia - but which?
Andreas Gminder, 12-09-2014 09:43
Andreas Gminder

Dear collegues,


 


I collected a small Scutellinia in a muddy track, together with Coprinopsis narcoticus.


It has round spores with spines and short hairs, but I don't succeed to determine it with SCHUMACHER key.


Spores: round to roundish, 17,5-20 µm in diam., but some are not perfect globose e.g. 18 x 17 µm and 19 x 18 µm.


Spines are sharp, 2-2,5 µm high, very few may be up to 3 µm high


Hairs are remarkably few when seen through the dissecting micorscope, short, 200-350 (500) µm, base not furcate or rarely bifurcate. Only few septae, which are wuite thin.


It seems not to be Scutellinia legaliae due to the lower spines and bigger spores and also the haits don't fit good.


 


Any ideas?


 


thank you and best regards,


Andreas

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Nicolas VAN VOOREN, 12-09-2014 10:31
Nicolas VAN VOOREN
Re : round spored Scutellinia - but which?
I think it's S. legaliae. I have collections with such spore size.
Andreas Gminder, 12-09-2014 10:34
Andreas Gminder
Re : round spored Scutellinia - but which?

Hello Nicolas,


 


o.k., then S. legaliae.


 


thank you and best regards,


Andreas

René Dougoud, 12-09-2014 10:47
Re : round spored Scutellinia - but which?
Cher Collègue,

Oui, je pense aussi qu'il s'agite de S. legaliae. Je pense aussi que la forme ronde des ascospores peut varier et qu'il est possible d'en trouver de celles imparfaitement rondes, comme par exemple chez Ramsbottomia crec'hqueraultii !


Cordialement


René

Andreas Gminder, 12-09-2014 10:49
Andreas Gminder
Re : round spored Scutellinia - but which?

Cher René,


merci beaucoup aussi à toi pour ta reponse!


amicalement,


Andreas

Peter Püwert, 12-09-2014 16:14
Peter Püwert
Re : round spored Scutellinia - but which?
Hi in the round,
here a find from our distrikt, where Scut. legaliae is not rare.
Greetings
Peter P.
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René Dougoud, 12-09-2014 16:39
Re : round spored Scutellinia - but which?
OK, mais surtout, l'on peut observer que les ascospores ne sont pas parfaitement sphériques !

Cordialement

René
Beñat Jeannerot, 13-09-2014 07:13
Beñat Jeannerot
Re : round spored Scutellinia - but which?
Adio à tous,

Effectivement, chez S. legaliae, il est même rare que les spores soient sphériques, on est toujours sur un Q moyen de 1.1.

Beñat