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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

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On the inner bark of Crataegus
Enrique Rubio, 14-01-2014 21:30
Enrique Rubio

Hi to all


My friend F.J. Balda sent to me these gregarious, very small, turbinate, white to amber apothecia growing on the inner bark of Crataegus together with Orbilia xanthoguttulata.


I don't know a good genus for this fungus that maybe reminds me the callorioid fungi. Asci IKI negative, with croziers. Paraphyses with clavate tips and without Vb's. Excipulum with + or - roundish hyaline cells. Marginal 'hairs' hyaline, clavate, smooth, with any content. 


Have you any idea?


Many thanks again

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Hans-Otto Baral, 14-01-2014 21:48
Hans-Otto Baral
Re : On the inner bark of Crataegus
I think it is Cistella chlorosticta which I found with warted as well as smooth hairs.

Zotto
Bernard Declercq, 15-01-2014 10:06
Bernard Declercq
Re : On the inner bark of Crataegus
Hi Erique and Zotto,

Is Cistella mali not another possibility taking into account spore length and substrate?

Bernard
Hans-Otto Baral, 15-01-2014 10:25
Hans-Otto Baral
Re : On the inner bark of Crataegus
Yes indeed, Bernard, though I am not convinced that the two taxa belong to diferent species. In my folder of mali the spores are 2-3 µm wide.

So Enrique's find fits my mali in spore length and my chlorosticta in width....
Enrique Rubio, 15-01-2014 17:04
Enrique Rubio
Re : On the inner bark of Crataegus
Thank you Zotto and Bernard. It's a very curious Cistella species with smooth hairs!