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19-04-2026 21:23

Steve Clements

Bonjour, I found this anamorphic fungus on old pl

19-04-2026 20:46

Steve Clements

1 mm diameter approx spherical conidiophores on pl

12-04-2026 17:56

Hardware Tony Hardware Tony

Found on dead stems in February earlier this year

17-04-2026 19:16

Enrique Rubio Enrique Rubio

Hi to everybodyI would appreciate any assistance r

14-04-2026 05:32

Ethan Crenson

Hi all, A few weeks back a friend pointed out som

17-04-2026 15:14

Bruno Coué Bruno Coué

Bonjour.Récoltes du 16/04/2026, sur feuilles mort

12-04-2026 15:52

Gernot Friebes

Hi,I'm looking for help with this anamorph collect

14-04-2026 21:52

Gernot Friebes

Hi,found on dead leaves of Carex elata. Conidia: 4

16-04-2026 22:09

Buckwheat Pete

Hello, I'd like to ask about this older specimen:

15-04-2026 19:33

Fátima Durán Manzaneque

Hi!! I need help, I found this Ascomycete but I d

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Cudoniella sur Alnus ?
Pablo Chacón, 22-12-2010 20:05
Pablo ChacónJe présente une espèce présente dans le fruit de Alnus glutinosa.

Je n'ai trouvé que des copies de l'image, il est difficile d'effectuer la microscopie mieux.

Asques Aporrincas amyloïdes. IKI +
Spores 15-18 microns, avec guttales.
Paraphyses avec VbS de nombreux.

Aide à la présente espèce, je pense Cudoniella, mais je pense que ce genre n'ont pas l'amyloïde Asques.

Merci pour votre aide
  • message #13749
Pablo Chacón, 22-12-2010 20:06
Pablo Chacón
Re:Cudoniella sur Alnus ?
MIcro
  • message #13750
Pablo Chacón, 22-12-2010 20:20
Pablo Chacón
Re:Cudoniella sur Alnus ?
peut-être possible Hymenoscyphus imberbis?


merci
Hans-Otto Baral, 22-12-2010 21:32
Hans-Otto Baral
Re:Cudoniella sur Alnus ?
Hi Pablo

Cudoniella has also +/- amyloid asci. But your fungus seems to have slightly sculutoid spores. My guess is Hymenosc. caudatus The stipe is too long for H. imberbis. If you find more spores you could make more photos to show their shape perhaps better. Also I guess that te asci don't have croziers, unlike imberbis. - Oh, I overlooked you stated aporhynque.


Zotto
Pablo Chacón, 22-12-2010 22:12
Pablo Chacón
Re:Cudoniella sur Alnus ?
Hi, Zotto.


Exacto, no tiene croziers.

more spores

  • message #13754
Hans-Otto Baral, 22-12-2010 22:20
Hans-Otto Baral
Re:Cudoniella sur Alnus ?
Yesm that's good. I still believe this is O. caudatus. One might also consider H. fructigenus. I sometimes found such on Aolnus cones and it is very difficult to find a clear cut between these two species aggregates.

Zotto