Accès membres

Mot de passe perdu? S'inscrire

09-06-2026 18:32

Camille Mertens

Sur morceau de roseau immergé 0,5 - 0,7 mm de dia

10-06-2026 23:08

éric ROMERO éric ROMERO

Bonjour tous, Je vous propose un Mollisia trouvé

10-06-2026 12:54

Steve Clements

Bonjour encore, Pouvez-vous m'aider, s'il vous pl

10-06-2026 21:16

François Freléchoux François Freléchoux

Bonsoir,Le dernier du jour, en attendant votre avi

10-06-2026 21:07

François Freléchoux François Freléchoux

Toutes les tiges de gentianes jaunes de l'an passÃ

10-06-2026 13:41

François Freléchoux François Freléchoux

Bonjour à nouveau, Voici une trouvaille d'hier.

10-06-2026 11:53

Steve Clements

Bonjour, This disco is abundant on dead stems of

10-06-2026 10:45

François Freléchoux François Freléchoux

Bonjour à nouveau, Encore une détermination qui

08-06-2026 10:16

Spooren Marco Spooren Marco

I don`t have a clou about this fungus,it is not in

10-06-2026 09:24

François Freléchoux François Freléchoux

Bonjour, J'imagine que cette détermination ne do

« < 1 2 3 4 5 > »
Eupropolella britannica?
William de Jong, 05-01-2024 22:35
Hi everyone,

A while ago I found this ascomycete on fallen leaves of Hedera helix, I then thought it was Guignardia/Phyllosticta philoprina. But reviewing this, I'm starting to think that Eupropolella britannica is probably a better fit.
What do you think?

Spore size: (14,7-)16,1-19,5 x (5,0-)5,1-6,4(-6,5) um.

Kind regards,
William de Jong
(The Netherlands)
  • message #77829
  • message #77829
  • message #77829
  • message #77829
  • message #77829
  • message #77829
  • message #77829
  • message #77829
Hans-Otto Baral, 06-01-2024 11:56
Hans-Otto Baral
Re : Eupropolella britannica?
Yes, I agree, The probem is only the host. E. britannica is described from Prunus laurocerasus. I never saw a collection on that host but repeately some on Hedera. My suspicion is that there are two species, so I called this one E. hederae.

Regrettably there is no sequence of either substrate. 6 years ago a Dutch specimen on Hedera came to Estonia, I assume for sequencing, but I did not hear of it.

I would be pleased if I could have the collection data of your sample. An article on this is in preparation.
William de Jong, 06-01-2024 17:13
Re : Eupropolella britannica?
Hi Zotto,

Thank you very much for your reply and the confirmation of E. britannica/hederae!

Collection data are:
Date: 04-01-2023
Location: Renkum (Gelderland), The Netherlands
GPS: 51.9868, 5.7476

See also: https://waarneming.nl/observation/261647722/
If you need more information, please let me know.
Hans-Otto Baral, 06-01-2024 17:52
Hans-Otto Baral
Re : Eupropolella britannica?
Thanls! If you have a herbarium number I would make a note.

I must correct I have some collections of E. britannica in my britannica folder. With such two very different hosts it would be surprizing when both are the same species.
William de Jong, 06-01-2024 17:55
Re : Eupropolella britannica?
Unfortunately, I could not find the sample in my herbarium anymore. I can try to collect new material.
Hans-Otto Baral, 06-01-2024 18:17
Hans-Otto Baral
Re : Eupropolella britannica?
That woud be a good idea