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10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

08-09-2025 19:07

ruiz Jose

Hola me pasan esta recolecta en madera de fraxinus

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

06-09-2025 21:40

David Chapados David Chapados

Hi, Does somebody know the genus that has those b

07-09-2025 11:34

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I have identified this fungus as Hymenoscyph

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

05-09-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour, hi everyone,Do you know where the fungari

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Mollisia on very wet wood
Enrique Rubio, 09-06-2009 13:17
Enrique RubioDear friends:
This Mollisia (?) species grows on very wet wood together with Lasiosphaeriaceae species. It has cupulate and gregarious ascomata up to 0.5 mm, with amber brownish colours and small white rims.
  • message #8128
Enrique Rubio, 09-06-2009 13:19
Enrique Rubio
Re:Mollisia on very wet wood
Spores with up to 3 small polar guttules
  • message #8129
Enrique Rubio, 09-06-2009 13:21
Enrique Rubio
Re:Mollisia on very wet wood
Asci 8-spored, clearly IKI (-) with croziers. Paraphyses with or without low refractive Vb's
  • message #8130
Enrique Rubio, 09-06-2009 13:22
Enrique Rubio
Re:Mollisia on very wet wood
Ectal excipulum angularis. Margin with very small and subhyaline 'hairs'
  • message #8131
Enrique Rubio, 09-06-2009 13:23
Enrique Rubio
Re:Mollisia on very wet wood
KOH (-)
  • message #8132
Enrique Rubio, 09-06-2009 13:25
Enrique Rubio
Re:Mollisia on very wet wood
Another wiew of the little white rim.
I arrived in Zotto's keys to a M. caespiticia or M. subamberina.
What do tou think?
Many thanks again
Enrique
  • message #8133
Hans-Otto Baral, 09-06-2009 20:24
Hans-Otto Baral
Re:Mollisia on very wet wood
This subamberina is an interesting but problematic chose. I renamed it to cf. sublividula in the meantime. I cannot say the differences to caespiticia, actually, perhaps I confuse the two, perhaps they are one species. Fact is, however, that my colections of both taxa were on xeric bark high up on the dry branches. Possibly your branch was recently fallen in the water? Inamyloid asci in helotiales always point to xerotolerant species.

Zotto
Enrique Rubio, 09-06-2009 20:40
Enrique Rubio
Re:Mollisia on very wet wood
Interesting thing that I did not know: xerotolerant behavior with inamyloid asci !
No Zotto. My wood was showing evident signs of having been plunged a lot of time. IIt was without bark, and very eroded.
Many thanks again
Enrique
Hans-Otto Baral, 09-06-2009 20:47
Hans-Otto Baral
Re:Mollisia on very wet wood
I think this is difficult to say. decorticated eroded wood you can also find as dead hanging branches. Anyhow: inamyloidity of asci have to do with less efficient spore discharge (short distance only), which is of no disadvantage if the apothecia are exposed to the wind in meters above ground. It's an idea of Sherwood, and we can largely confirm it.

Zotto
Enrique Rubio, 09-06-2009 20:50
Enrique Rubio
Re:Mollisia on very wet wood
OK.
Good night