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29-09-2017 20:56

Lothar Krieglsteiner Lothar Krieglsteiner

.. also found by Jule and Millie (dogs of Sabine

28-09-2017 04:26

Ethan Crenson

Collected recently in Southern Vermont (US), on a

26-09-2017 09:35

Jean-Louis JALLA Jean-Louis JALLA

Bonjour à tout le Forum.Hier, dans le Vallespir,

28-09-2017 14:07

Castillo Joseba Castillo Joseba

Asco amarillo en forma de copa  en madera posible

29-09-2017 20:45

Lothar Krieglsteiner Lothar Krieglsteiner

... found on Wednesday in a mixed stand of Populus

08-09-2017 11:37

Björn Nordén

Hi! Anyone has another suggestion regarding genus

28-09-2017 14:09

Castillo Joseba Castillo Joseba

Pequeño Ascomyceto blanco en forma de copa que  

28-09-2017 05:06

Ethan Crenson

Collected recently in Vermont in the Green Mountai

27-09-2017 22:36

Lefèvre Lefèvre Lefèvre Lefèvre

Bonsoir à tousEn forêt de feuillus ( Hainaut Pic

26-09-2017 18:16

Andrew N. Miller Andrew N. Miller

Does anyone know of a key to species of Rhytihyste

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Genea from the National Park of Eifel (Germany)
Lothar Krieglsteiner, 29-09-2017 20:56
Lothar Krieglsteiner

.. also found by Jule and Millie (dogs of Sabine Hörnicke) under Carpinus, Betula, Populus tremula (etc.) on quite acid soil.


I think the ornament of the spores differs from G. hispidula (that we also found at another locality). With Vizzini 2016 I end at G. mexicana - but I am not sure if I should be happy with this.


Can somebody help?`


Best regards from Lothar

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Lothar Krieglsteiner, 29-09-2017 20:57
Lothar Krieglsteiner
Re : Genea from the National Park of Eifel (Germany)

... only for explanation why I think it is not G. hispidula - a spore foto of this taxon.


Best regards from Lothar

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Alain BRISSARD, 30-09-2017 10:51
Re : Genea from the National Park of Eifel (Germany)
Hi Lothar

Ich glaube es ist Genea lespiaultii  Corda. Zu sicher sein du musst P. Chautrand fragen
chautrand0944@orange.fr">chautrand0944@orange.fr
Nicolas VAN VOOREN, 30-09-2017 16:03
Nicolas VAN VOOREN
Re : Genea from the National Park of Eifel (Germany)
This is not G. lespiaultii.
Lothar, is it possible to show ascospores in CB to better evaluate the ornamentation (and check if micro-warts are present or not).
Maybe G. arenaria...

I attach a key of the Genea extracted from:
Alvarado et al. 2016. Phylogenetic overview of the genus Genea (Pezizales, Ascomycota) with an emphasis on European taxa. Mycologia, 108 (2): 441-456.
http://dx.doi.org/10.3852/15-199

Nicolas VAN VOOREN, 30-09-2017 16:06
Nicolas VAN VOOREN
Re : Genea from the National Park of Eifel (Germany)
... and the key.
Lothar Krieglsteiner, 30-09-2017 17:40
Lothar Krieglsteiner
Re : Genea from the National Park of Eifel (Germany)

Hello Alain and Nicolas,


thanks an lot for your help!


@Nicolas: thanks for the key, too, and for the advice. In the moment, there is no chance to do further examinations, but soon, I hope ...


With the key I end at G. brachytheca better than arenaria, as I find the spore warts to be clearly conical, and the ascomata form more or less globose.


Best regards,


Lothar