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24-03-2024 08:27

Thierry Blondelle Thierry Blondelle

HiOn Hedera helix fallen branchEcological habitat:

26-04-2024 10:07

Mathias Hass Mathias Hass

Hello, Does anyone know what this is? Found on J

24-04-2024 21:54

éric ROMERO éric ROMERO

Bonjour, J'ai trouvé ce Lasiobolus sur laissées

23-04-2024 15:18

Lothar Krieglsteiner Lothar Krieglsteiner

... but likely a basidiomycete. I hope it is o.k.

23-04-2024 13:17

Edouard Evangelisti Edouard Evangelisti

Bonjour à tous, Je viens de récolter ce que je

23-04-2024 21:49

Ethan Crenson

Hello all, A friend recently found this orange as

22-04-2024 11:52

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I made a loan of a collection of Microstoma

11-01-2022 16:36

Jason Karakehian Jason Karakehian

Hi does anyone have a digital copy of Raitviir A (

22-04-2024 08:54

Rafael Cabral

Bonjour à toutes et tous, Quelqu'un pourrait-il

22-04-2024 20:38

Miguel Ãngel Ribes Miguel Ángel Ribes

Good afternoon.Does anyone know this anamorph?It g

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Unknown species on Fallopia japonica
Ralph Vandiest, 30-01-2014 20:18
Ralph VandiestHallo,

I found this species on  Fallopia japonica but in Ellis & Ellis this substrate isn't mentioned. Fruiting body 0,3/0,4mm, oranje, (curved) spores (7/8septate?)38/50x5µm. Asci 90/100x10/11µm.

Does anybody knows what this is?


Regards,

Ralph
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Alain GARDIENNET, 30-01-2014 20:40
Alain GARDIENNET
Re : Unknown species on Fallopia japonica

Hi Ralph,


It looks like an Hydropisphaera species.


But with such ascospores, it's very amazing ! Are they striate ?


Have you observed setae on ascomata ?


It's a fungus for Christian.


Alain

Ralph Vandiest, 30-01-2014 21:42
Ralph Vandiest
Re : Unknown species on Fallopia japonica
Hello Alain,


If I look at pictures on the net it is indeed an Hydropisphaera species. I didn't see striate ascospores. When looking at the fruiting body I noticed a kind of net all around it. In the key I have there are only 4 species of mentioned but I just read on the net that there are 18 different species in this gender.

regards
Christian Lechat, 31-01-2014 05:26
Christian Lechat
Re : Unknown species on Fallopia japonica
Hi Ralph,
your fungus is very interesting, it would be great if you could send it to me because it is absolutely necessary to cultivate and sequence it.

A lot of thanks,
Christian

Christian Lechat
Ascofrance,
64, route de Chizé
79360 Villiers en Bois
France
Ralph Vandiest, 31-01-2014 10:04
Ralph Vandiest
Re : Unknown species on Fallopia japonica
Hello Christian,

I sended you an email.

regards
Christian Lechat, 06-02-2014 04:50
Christian Lechat
Re : Unknown species on Fallopia japonica
Hi Ralph,
Your specimen arrived yesterday.
It is not the genus Hydropisphaera, ascomatal wall doesn't fit with that.
Your fungus is "Nectria" pseudopeziza (Desm.) Rossman.
Thank you, it is a nice collection!
All the best,
Christian
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Alain GARDIENNET, 06-02-2014 07:46
Alain GARDIENNET
Re : Unknown species on Fallopia japonica

Je l'avais oublié celui-là !


 

Ralph Vandiest, 06-02-2014 10:56
Ralph Vandiest
Re : Unknown species on Fallopia japonica
Bonjour Christian,

Thank you for examining this species. I never heard of it... is it rare?


regards
Christian Lechat, 06-02-2014 11:27
Christian Lechat
Re : Unknown species on Fallopia japonica
Nectria pseudopeziza is very common species, although it is not a true Nectria.
Christian
Björn Wergen, 08-02-2014 09:20
Björn Wergen
Re : Unknown species on Fallopia japonica
Hi,

Nectria pseudopeziza is shown on my webpage: https://www.sites.google.com/site/funghiparadise/d---ascomycota-sordariomycetes/hypocreales/nectriaceae/nectria-pseudopeziza-desm-rossman-1979

Very typical with this long, ~7 septated ascospores ;)

regards,
björn
Chris Yeates, 08-02-2014 15:29
Chris Yeates
Re : Unknown species on Fallopia japonica
@Christian
I am always astonished by the wonderful sections you are able to produce - how do you do it?
amitiés
Chris
Christian Lechat, 08-02-2014 17:30
Christian Lechat
Re : Unknown species on Fallopia japonica
Hi Chris,
sections are made at free hand using a razor blade.
It is necessary to make the section on dried material, I know it is difficult but with a lot of training, it's possible.

Good luck with sections,

Regards,
Christian