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07-12-2014 19:10

Chris Yeates Chris Yeates

Bonsoir tousthis was collected on a dead, attached

06-12-2014 16:09

Uwe Lindemann Uwe Lindemann

Hi Forum,does somebody know whether it exists an I

07-12-2014 17:51

Blasco Rafael Blasco Rafael

Hola tengo esta pequeña muestra de 0,5 mm recogid

07-12-2014 19:59

Blasco Rafael Blasco Rafael

Hola, esta muestra estaba con la anteriormente man

06-12-2014 22:49

Joop van der Lee Joop van der Lee

Found on horse dung, unfortunally I have not been

06-12-2014 23:38

Martin Pastircak

Dear collegues,does by chance anyone has this publ

25-03-2014 12:22

Peter Thompson

Hello Everyone,I have been sent fruit bodies of a

05-12-2014 10:28

Garcia Susana

Hi all: A new pyrenomicete growing on Pinus.Perit

16-05-2014 16:01

Gernot Friebes

Hi everyone,I'm looking for an article again, this

20-01-2014 19:08

maurice pelissier maurice pelissier

Bonjour Pourriez vous me ùmettre sur la voie pour

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Entoleuca mammata confirmation
Chris Yeates, 07-12-2014 19:10
Chris YeatesBonsoir tous
this was collected on a dead, attached branch of a small Salix tree (S. caprea/S. cinerea). Initially thought to be a Hypoxylon, the more I looked at it the less convinced I was and consultation of http://pyrenomycetes.free.fr/entoleuca/html/Entoleuca_mammata.htm leads me to be fairly confident that this is Entoleuca mammata, which would be new to me. I would be grateful for comments from others who may know the species as it would be new to Yorkshire and, apparently the second most northerly British record: https://data.nbn.org.uk/Taxa/BMSSYS0000006456
The images show most of the characters; I arrive at E. mammata because of:
*    erumpent stromata on Salix
*    shape of the ascus apex (stained here in IKI)
*    shape of the spores - mostly oblong, with some asymmetrically ellipsoid; often  with one or both ends thickened, and occasionally papillate at one end
*    spore slit - full length, mostly straight, but some slightly transverse to sigmoid
*    size of spores: 20.6-24.2 x 8.9-10.7µm

As ever, any comments would be welcome.
Amitiés
Chris
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Jacques Fournier, 07-12-2014 19:48
Jacques Fournier
Re : Entoleuca mammata confirmation
Good evening Chris,
no doubt about your identification. You are fortunate to have such plentiful material apparently in very good condition. Now that you know it and where to find it you will likely find it again.
Cheers,
Jacques
Alain GARDIENNET, 07-12-2014 19:48
Alain GARDIENNET
Re : Entoleuca mammata confirmation

Hi Chris,


No problem, I think. I've never found it*, so another opinion would be useful.


Photos are very good, congratulations.


Alain


 


* I will look for it.

Alain GARDIENNET, 07-12-2014 19:50
Alain GARDIENNET
Re : Entoleuca mammata confirmation
Jacques/Alain 1-1
Jaklitsch Walter, 07-12-2014 20:51
Re : Entoleuca mammata confirmation
Hi,
I want to join you. In Austria this fungus is not rare. Usually I do not check such fungi nowadays, but know at least 3 places, where it appears regularly. Here it appears mostly in old stands of Salix cinerea in more or less boggy places. Nice images!
Cheers, Walter
By the way, the Austrian database of Fungi lists 7 places for Entoleuca mammata
http://austria.mykodata.net/Taxa_map.aspx?qvtaxIdTaxon=145572&
Thomas Læssøe, 08-12-2014 10:12
Re : Entoleuca mammata confirmation
I have known this fungus for many years (UK, Sweden) but only recently did I succeed in getting Danish material - two sites, on Salix. Maybe it is spreading (maybe not).