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09-11-2025 13:20

Josep Torres Josep Torres

Hello.A tiny ascomycete, appearing as erupting gra

08-11-2025 12:10

Elisabeth Stöckli

Bonjour, Trouvé sur tiges mortes de Rubus (ronce

08-11-2025 00:29

Francois Guay Francois Guay

I found this species in Quebec, Canada, on herbace

04-11-2025 14:53

Josep Torres Josep Torres

Hello.Very small, globose, mucronate perithecia, b

08-11-2025 09:15

Michel Hairaud Michel Hairaud

Bonjour, Pouvez vous m'aider à identifier ce Mol

06-11-2025 16:50

Rot Bojan

Hello! Yesterday I found a fungus on or near a nee

05-11-2025 11:33

Pierre Repellin

Bonjpur,J'ai trouvé, sur une hampe florale d'Alli

04-11-2025 09:07

Josep Torres Josep Torres

Hello.A suspected Hymenoscyphus sprouting on a thi

04-11-2025 12:43

Edvin Johannesen Edvin Johannesen

Hi! One more found on old Populus tremula log in O

03-11-2025 21:34

Edvin Johannesen Edvin Johannesen

These tiny (0.4-0.5 mm diam.), whitish, short-stip

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Asco on lying Alnus stem
Matthias Mann, 11-08-2018 01:19
Matthias Mann
Dear Specialists,

on Alnus Stem I found Chlotociboria aeruginascens, and at home under binocle I recognized the following:
  • message #54395
Hans-Otto Baral, 11-08-2018 08:00
Hans-Otto Baral
Re : Asco on lying Alnus stem
Hallo Matthias!
also tot kann ich das nicht erkennen. Erinnert mich aber an Leptodontidium (Phaeohelotium) trabinellum. Das steht bei mir momentan noch in den Pezizellaceae.
Zotto
Zdenek Palice, 11-08-2018 09:59
Zdenek Palice
Re : Asco on lying Alnus stem
Could this be a lichen? A diminutive form of Coenogonium pineti (earlier Dimerella pineti)? 

Zdenek
Matthias Mann, 11-08-2018 11:58
Matthias Mann
Re : Asco on lying Alnus stem
Hallo Zotto,

ja, leider sehr tot. Gesammelt am 10. Oktober 2016.

Danke und Viele Grüße!

Matthias
Matthias Mann, 11-08-2018 12:04
Matthias Mann
Re : Asco on lying Alnus stem
To Zdenek:

I did not see any algae-symbiont, so I leafe them as tiny Ascos nearby Chlorociboria wich I keep as Exsiccate.

Thanks and greetings!

Matthias
Hans-Otto Baral, 11-08-2018 21:24
Hans-Otto Baral
Re : Asco on lying Alnus stem
Zdenek's idea is good, I think he is right. The slightly capitate paraphyses fit, as do the septate spores. Then the asci must react hemiamyloid as a whole, also laterally (blue after KOH). The thallus of Coenogonium is very reduced.
Zotto