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05-03-2026 19:29

William Slosse William Slosse

Good evening everyone,On March 4, 2026, I found th

05-03-2026 10:07

Hulda Caroline Holte

Hello, I found and collected this species growing

05-03-2026 16:30

François Bartholomeeusen

Dear forum members, On the 2nd of February 2026,

19-02-2026 17:49

Salvador Emilio Jose

Hola buenas tardes!! Necesito ayuda para la ident

28-02-2026 11:05

Yanick BOULANGER

Bonjour à tousLe 24/02/2026 à Montmacq, devant m

03-03-2026 20:34

Miguel Ãngel Ribes Miguel Ángel Ribes

Good eveningThese small, amphora-shaped perithecia

28-02-2026 11:54

Alain GARDIENNET Alain GARDIENNET

Hi forum,Is anyone aware if the 1936 edition of Si

02-03-2026 22:07

Jorge Hernanz

Buenas noches!Entre musgos, bajo Pinus halepensis

01-03-2026 18:02

Francois Guay Francois Guay

I found this mystery Helotiales on an incubated le

28-02-2026 14:43

Alain GARDIENNET Alain GARDIENNET

A new refrence desired :Svanidze, T.V. (1984) Novy

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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).