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25-04-2026 11:34

Louis DENY

Bonjour forumdans la clé de Zotto, L. pudicellum

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

24-04-2026 03:16

David Chapados David Chapados

Found while looking at something else from wood in

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

21-04-2026 21:00

Sylvie Le Goff

Bonjour à tousJe sollicite votre aide pour cet as

21-04-2026 13:36

Gernot Friebes

Hi,I am out of ideas for this one. I collected Sal

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En madera de Abeto (Abies)
Castillo Joseba, 31-05-2018 20:29
Castillo Josebahe encontrado estos ejemplares  de forma redonda y granulada de color negro

La reacción al Melzer la veo muy poco nitida

A ver que os parece
Saludos

Joseba
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Lothar Krieglsteiner, 01-06-2018 09:03
Lothar Krieglsteiner
Re : En madera de Abeto (Abies)
looks like Bertia latispora

Regards, Lothar

Hans-Otto Baral, 01-06-2018 09:23
Hans-Otto Baral
Re : En madera de Abeto (Abies)
Or B. moriformis? Isn't B. latispora wider in the spores? 40 x 5-6 µm is normal in B. moriformis.
Lothar Krieglsteiner, 01-06-2018 09:27
Lothar Krieglsteiner
Re : En madera de Abeto (Abies)
... yes, I did not compare the spore width. Usually, it is B. latispora on Abies - but maybe not always ...
Hans-Otto Baral, 01-06-2018 09:34
Hans-Otto Baral
Re : En madera de Abeto (Abies)
Ah, I know latispora only from angiosperm wood and bark, with spres *8.5-12 µm wide. Corlett & Krug say +6-8.5(-10.5) µm and have it on coniferous or sometimes angiosperm wood.
Lothar Krieglsteiner, 01-06-2018 10:24
Lothar Krieglsteiner
Re : En madera de Abeto (Abies)

Hallo Zotto,


mit derart breiten Sporen käme noch B. italica in Frage.


vgl. Müller & Arx 1962 und evtl. meine Rhön-Arbeit (nur Notiz)


LG Lothar


 

Bernard Declercq, 01-06-2018 10:36
Bernard Declercq
Re : En madera de Abeto (Abies)
Hi,

I would exclude B. latispora and B. italica (= B. gigantispora) as well. Both species have too wide spores.

On the other hand, if spores are still young, B. multiseptata is another possibiity, known to me on coniferous and deciduous wood as well.

Bernard
Lothar Krieglsteiner, 01-06-2018 10:41
Lothar Krieglsteiner
Re : En madera de Abeto (Abies)

Hi Bernard,


I spoke about italica for Zottos collection - not about this of Joseba.


Best, Lothar

Hans-Otto Baral, 01-06-2018 10:47
Hans-Otto Baral
Re : En madera de Abeto (Abies)
There are quite a few samples from Luxembourg, Guy knows this species very well, and we were not sure how to name it. When considering shrinkage, the measurements of Corlett & Krug are not bad. 
Can you tell me the exact reference for Müller & Arx? Also I do not have a pdf of B. gigantospora.
Bernard Declercq, 01-06-2018 12:41
Bernard Declercq
Re : En madera de Abeto (Abies)
Hi Zotto.

Pdf about B. gigantispora sent to you.

Bernard
Hans-Otto Baral, 01-06-2018 13:07
Hans-Otto Baral
Re : En madera de Abeto (Abies)
Thanks Bernard!
This Kenyan find of B. gigantospora has straight spores, unlke ours which are always (very) slightly curved. The size not indicated, but from the scale in 5h they would be 30-35 x 13 µm, and only about 27 x 10 µm from the scale in i.