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16-04-2024 17:43

Giovanni ANTOLA Giovanni ANTOLA

Bonjour,Trouvé sous paille humide, autour d'un je

15-04-2024 14:37

Eric Rousseau

Bonjour,Je sais que les cyphelles ne sont pas des

13-04-2024 21:10

B Shelbourne B Shelbourne

• Genus Cistella on dicots: Habitat, macro, hair

08-04-2024 19:57

Elisabeth Stöckli

Bonsoir,Récolté au bord du chemin, apothécie 0.

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

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Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Enrique Rubio, 30-07-2012 19:50
Enrique RubioHi to all
These blackish, sessile and minute ascomata grew on the wood of lying branches of Sarothamnus scoparius at 1500 m of altitude.

The asci are IKI negative (KOH pret. = negative too), croziers + and they have 8 ascospores 3-septate inside the living asci.

Ascomata KOH negative. Marginal 'hairs' blackish brown 2-3 celled  Medullary excipulum is subhyaline. Ectal excipulum blackish brown or olivaceous black.   


The provisional Baral's name of 'Mollisia cytisi' has asci IKI bb
I don't know this species. Can you help me again?
Many thanks

Enrique
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Hans-Otto Baral, 30-07-2012 21:32
Hans-Otto Baral
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Hi Enrique

what strange fungus! The spores look as like Durella (Xylogramma), but excipulum and paraphyses with VBs speak for a Mollisia! How large are the apos?

Zotto
Enrique Rubio, 31-07-2012 10:44
Enrique Rubio
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Hi Zotto
The apos are minute, up to 1 mm in diam. 
In fact, when I saw the spores I thought in a Durella species but thes Vb's of the paraphyses and the excipulum speak clearly for a Mollisia species.
Hans-Otto Baral, 31-07-2012 11:09
Hans-Otto Baral
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
VBs actually exist in some Durella species (D. connivens, D. commutata), but the excipulum is very different.

Zotto
Enrique Rubio, 31-07-2012 11:49
Enrique Rubio
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Another thing for my next life...


Many thanks
Björn Wergen, 31-07-2012 16:22
Björn Wergen
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Very interesting! A Mollisia with 3 septated spores?

regards,
björn
Hans-Otto Baral, 31-07-2012 17:22
Hans-Otto Baral
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Well, that exists, especially on grasses. On wood I know only some with 1-septate spores I think.

Zotto
Björn Wergen, 31-07-2012 18:16
Björn Wergen
Re : Another strange Mollisia on Sarothamnus scoparius (Cytisus s.)
Yes I know the ones on grasses but not on wood...they always have non-septated spores in my area :D