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15-04-2024 14:37

Eric Rousseau

Bonjour,Je sais que les cyphelles ne sont pas des

08-04-2024 19:57

Elisabeth Stöckli

Bonsoir,Récolté au bord du chemin, apothécie 0.

13-04-2024 21:10

B Shelbourne B Shelbourne

• Genus Cistella on dicots: Habitat, macro, hair

15-04-2024 16:09

Sylvie BIANCARDINI

Bonjour,Trouvé cet ascomycète sur vieille bouse

14-04-2024 20:04

Manak Roman

Hi all,I have two very similar finding last weeken

14-04-2024 22:58

B Shelbourne B Shelbourne

• Bactridium flavum (anamorph): Distinctive macr

07-04-2024 20:49

B Shelbourne B Shelbourne

Another species that appears easy to identify from

14-04-2024 10:31

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia (España) re

13-04-2024 12:11

Karen Poulsen

Hi I found these under loose bark on a fallen bra

13-04-2024 12:49

Karen Poulsen

On standing stem from last year. Surrounded by hyp

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Pezizellaceae on Salix leaves
Michel Hairaud, 08-12-2017 15:22
Michel HairaudBonjour ,

Merci pour l'aide apportée à la détermination de cette récolte automnale sur feuilles de Salix sp.
Apothécies de diamètre -> 0,4 mm, blanches, stipitées à base noirâtre, sur les nervures de la feuille.
Asques H+, IKI+ de type Calycina, 60-65 x 6-7,5
Spores scutuloîdes, 14-19 x 2,5-2,8
Ectal T. prismatica

L'espèce la plus proche me semble Calycellina leucella .

Amitiés
Michel
  • message #51542
  • message #51542
Hans-Otto Baral, 08-12-2017 18:27
Hans-Otto Baral
Re : Pezizellaceae on Salix leaves
Hi Michel!
I think it is C. leucella.
Zotto
Michel Hairaud, 08-12-2017 23:17
Michel Hairaud
Re : Pezizellaceae on Salix leaves
Thanks Zotto, I was wondering because I thought it did not match quite completely the species regularly found on Alnus fruits and i did not see it yet reported on Salix .

Michel
Hans-Otto Baral, 09-12-2017 07:49
Hans-Otto Baral
Re : Pezizellaceae on Salix leaves
It occurs well on leaves also. And the slight median constriction of the spores is also perceptible on your upper spore, though vaguely.

Did you collect it now? Because I want to add the date to your photos, and best also  a name of the site.
Michel Hairaud, 09-12-2017 10:49
Michel Hairaud
Re : Pezizellaceae on Salix leaves
Yes the median constriction was also a questionable point.  It is often more obvious in other collections, though emphazized at overmature stage.

This collection  Riom es Montagne , France, Cantal (15) 9 10 2017 on Salix sp. leaves among a peat-bog sphagnum .  Macro and micro pics and exsic under file ref MH 31017.

Merci encore, camarade. Michel