22-05-2016 10:34
Bernard CLESSE
Bonjour à tous,Voici un asco qui me fait penser Ã
22-05-2016 14:24
Illescas Tomás
Hola a todos:Adjunto imágenes de una recolecta de
22-05-2016 10:14
Con poca información,  ya que no veo mas que  e
20-05-2016 19:20
Hi to all This fungus forms subcuticular pseudoth
19-05-2016 19:11
Hi again Could yo help me with this fungus on ste
20-05-2016 12:19
en una rama en la que hay dos  especies, esta apa
18-05-2016 18:11
Bernard CLESSE
Bonsoir à tous, Je renvoie ce message car appare
Ressemble à un Cudoniella sur Cirsium palustre
Bernard CLESSE,
13-05-2016 22:06
Bonsoir à tous,Hier, j'ai trouvé dans une prairie marécageuse, à la base d'une tige pourrie de cirse des marais (Cirsium palustre) quelque chose qui ressemble à un Cudoniella mais les asques sont IKI+ donc je ne vois pas ce que c'est…
a) longueur pied : 5 mm
b) diamètre apothécie : 3,5-4 mmÂ
c) spores étroitement ellipsoïdes-subfusiformes, lisses, hyalines, sans guttules :  11,5-16x4,5-5,2
d) asque à crochet à la base, IKI+, à base fort dextrinoïdeÂ
e) excipiulum à textura intricata, avec parfois des guttules dans les hyphes
Bernard
Hans-Otto Baral,
13-05-2016 22:13
Re : Ressemble à un Cudoniella sur Cirsium palustre
I think it is Cudoniella clavus.
Bernard CLESSE,
15-05-2016 07:50
Luc Bailly,
15-05-2016 22:40
Hans-Otto Baral,
15-05-2016 22:55
Re : Ressemble à un Cudoniella sur Cirsium palustre
Such variation occurs, yes. Maybe C. clavus is heterogeneous, but we have so few DNA data on it that we cannot say. I found that Phaeohelotium epiphyllum is usually IKI+ but can also be IKI-, and I could support this by DNA.
Peter Püwert,
15-05-2016 23:55
Hans-Otto Baral,
16-05-2016 09:34
Re : Ressemble à un Cudoniella sur Cirsium palustre
Hi Peter
I suppose you live in a region with acidic soil? In my area with more basic Keuper I never saw this species. But sometimes I saw C. tenuispora.
Zotto
I suppose you live in a region with acidic soil? In my area with more basic Keuper I never saw this species. But sometimes I saw C. tenuispora.
Zotto
Bernard CLESSE,
16-05-2016 11:51
Re : Ressemble à un Cudoniella sur Cirsium palustre
Thank you all for your additional information and new pictures.
Bernard
Bernard
Peter Püwert,
16-05-2016 21:06
Re : Ressemble à un Cudoniella sur Cirsium palustre
Hi Zotto,
mainly we find the species here in South- Thuringia about acidic soil, but also now and then in the calcerous areas. Peculiarly is here C. tenuispora not to find, but also surely frequently about acidic soil.
Greetings Peter.
For me hardly conceivable, that during an excursion the last weekend the biggest part of the participants C. clavus the first time has seen.
mainly we find the species here in South- Thuringia about acidic soil, but also now and then in the calcerous areas. Peculiarly is here C. tenuispora not to find, but also surely frequently about acidic soil.
Greetings Peter.
For me hardly conceivable, that during an excursion the last weekend the biggest part of the participants C. clavus the first time has seen.















