Accès membres

Mot de passe perdu? S'inscrire

03-04-2026 17:11

Bohan Jia

Lastly, I have found these small apothecia on a co

31-03-2026 21:18

Miguel Ãngel Ribes Miguel Ángel Ribes

Good evening. oes anyone have the original descrip

31-03-2026 20:57

Stefan Blaser

Hello everybody, I hope somebody can help me with

26-03-2026 15:31

Ãke Widgren Åke Widgren

Hello,I found this one in October last year, on r

31-03-2026 16:20

Mlcoch Patrik Mlcoch Patrik

Hello, Please about help with determination. On

31-03-2026 08:19

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,Pourriez-vous m'aider à

30-03-2026 12:18

Sylvie Le Goff

BonjourRécolté sur la base de Pteridium aquilinu

30-03-2026 12:03

William Slosse William Slosse

Hello all,On 27/03/26, in Kraaiveld in Wingene (Be

25-03-2026 10:35

Hulda Caroline Holte

Hello,I collected this species growing on a dead b

28-03-2026 17:41

Louis DENY

Bonjour forum,Mollisia trouvée sur tige de Molini

« < 1 2 3 4 5 > »
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