Accès membres

Mot de passe perdu? S'inscrire

28-05-2026 16:15

James Mitchell

Hello,Does anyone have the original publication of

28-05-2026 11:06

Thomas Læssøe

https://svampe.databasen.org/observations/10596750

23-05-2026 11:44

Charles Grapinet Charles Grapinet

Hello, I am having trouble identifying this copro

25-05-2026 16:44

François Bartholomeeusen

Hi forum members,During an excursion organised by

26-05-2026 21:25

Dirk Gerstner

Hello everyone, I'm completely stumped by this li

26-05-2026 22:44

Ethan Crenson

Hi all, I think I have Incrucipulum capitatum her

22-05-2026 14:44

Lothar Krieglsteiner Lothar Krieglsteiner

in unripe condition citrine yellow, then soon fadi

25-05-2026 16:35

Bernard CLESSE Bernard CLESSE

Bonjour à toutes et tous,J'ai trouvé récemment,

22-05-2026 13:29

Gernot Friebes

Hi,I am curious to hear your opinion on this mater

23-05-2026 18:57

Sylvie Le Goff

Bonjour à tousRécolté sur une branchette de Sal

« < 1 2 3 4 5 > »
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