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23-08-2020 21:34

Robin Isaksson Robin Isaksson

hianyone know it? Spores oncell 7-9x3.3-5 um asci

25-08-2020 15:12

Joop van der Lee Joop van der Lee

On the 28th of july I checked species preserved in

19-08-2020 13:08

Malcolm  Greaves Malcolm Greaves

HelloIs anyone able to confirm that this is just S

23-08-2020 15:07

Riet van Oosten Riet van Oosten

Hello, Yesterday (22-08-2020) I took some horse d

23-08-2020 21:07

Mirek Gryc

HelloThey grew on a piece of Quercus branch lying

16-08-2020 18:03

Stephen Martin Mifsud Stephen Martin Mifsud

Could you help on the ID of this Leotiomycete fro

21-08-2020 15:14

Thomas Læssøe

See: https://svampe.databasen.org/observations/70

21-08-2020 16:54

Thorben Hülsewig

Hi there,a few days ago I found this Pyreno on Rub

21-08-2020 17:57

Leandro Sánchez Leandro Sánchez

Sur Betula pendula, jusqu'à 34 mm diamètre.Merci

20-08-2020 16:26

Mirek Gryc

Hello i need an article: Paulsen, M.D.; Dissing,

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"Nectria" on old Ganoderma applanatum
Lothar Krieglsteiner, 13-08-2020 19:44
Lothar Krieglsteiner... last week in the Eifel (Germany). It looks macroscopically like forms of the old "Nectria episphaeria" or like "N." cosmariospora on Inonotus. Does there exist a species that ist confined to or prefering Ganoderma as a substrate? I did not examine the specimen with the microscope by now and it is quite likely the perithecia are all old - but I would do it if there is a chance to say: yes, it is this species. Who can help?
Best regards, Lothar
  • message #64596
Thomas Læssøe, 14-08-2020 15:06
Re : "Nectria" on old Ganoderma applanatum
such old Ganoderma applanatum are often "infested" with Albertiniella polyporicola so that could also be the host of the nectrioid
cheers

Thomas
Lothar Krieglsteiner, 14-08-2020 18:45
Lothar Krieglsteiner
Re : "Nectria" on old Ganoderma applanatum
Hello Thomas,
thanks for your proposal. But - I know Albetiniella polyporicola, and this was definitely not on the polypore and cannot be the host of the Nectria. It is growing on the Ganoderma.
Best regards, Lothar