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25-01-2026 23:23

Tomaz Vucko Tomaz Vucko

Hello! I found this species that resembles Delitsc

06-02-2026 01:14

Tomaz Vucko Tomaz Vucko

Hello!How would you name this species? Most perith

04-08-2014 17:35

Leandro Sánchez Leandro Sánchez

Sur branche de feuillus, jusqu'à 22 mm diamètre,

05-02-2026 15:07

Vasileios Kaounas Vasileios Kaounas

Found on a fallen needle of Pinus halepensis, diam

05-02-2026 06:43

Stefan Blaser

Hello everybody, Any help on this one would be mu

18-08-2025 15:07

Lothar Krieglsteiner Lothar Krieglsteiner

.. 20.7.25, in subarctic habital. The liverwort i

02-02-2026 21:46

Margot en Geert Vullings

On a barkless poplar branch, we found hairy discs

02-02-2026 14:55

Andgelo Mombert Andgelo Mombert

Bonjour,Sur thalle de Lobaria pulmonaria.Conidiome

02-02-2026 14:33

Andgelo Mombert Andgelo Mombert

Bonjour,Sur le thalle de Peltigera praetextata, ne

31-01-2026 10:22

Michel Hairaud Michel Hairaud

Bonjour, Cette hypocreale parasite en nombre les

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Ceratostomella spec.
Riet van Oosten, 26-06-2019 20:15
Riet van Oosten
Hello,

Found by Ronald Morsink on decayed wood (Fagus), 16-06-2019, The Netherlands.

Asci: 8-spored, 37.5 x 5.4 µm

Spore size: 4.3-4.6 x 1.3-1.7 µm

Could this be a Ceratostomella species or am I completely wrong?

Greetings,

Riet
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Alain GARDIENNET, 26-06-2019 23:18
Alain GARDIENNET
Re : Ceratostomella spec. .... or something completely different?
Yes, perhaps Ceratostomella rostrata.
Riet van Oosten, 27-06-2019 08:25
Riet van Oosten
Re : Ceratostomella spec. .... or something completely different?
Thank you very much Alain!
Simon Kennedy, 28-06-2019 12:48
Re : Ceratostomella spec.
At the risk of not being very helpful, I would think that is not a Ceratostomella, (Lentomitella sensu Reblova).  I thought that Ceratostomella (Endoxyla sensu Munk) has septate ellipsoid, hyaline spores.

Of course, I am not sure, but thought I would comment, from my position of ignorance,  if only to improve on my understanding of this entity with far too many name changes.

Simon
Alain GARDIENNET, 28-06-2019 13:12
Alain GARDIENNET
Re : Ceratostomella spec.
Reference, to compare
Riet van Oosten, 28-06-2019 13:17
Riet van Oosten
Re : Ceratostomella spec.
Hello Simon,

Saw this topic the day before yesterday:


Quote: " ... With Munk Endoxyla rostrata fits quite well but according to Réblová this species is a Ceratostomella, a genus with brown spores. ...."

Réblová 2006


On page 75

KEY TO THE GENERA CERATOSPHAERIA, CERATOSTOMELLA,
ENDOXYLA, LENTOMITELLA AND XYLOMELASMA

Kind regards, Riet
Riet van Oosten, 28-06-2019 13:20
Riet van Oosten
Re : Ceratostomella spec.
About the same time Alain :-)
Simon Kennedy, 28-06-2019 15:02
Re : Ceratostomella spec.
Many thanks, Riet,

I have been struggling with these pyrenocarps, for some time and I still manage to lose track of things, despite  frequently finding what I take to be L. cirrhosa.

Simon