Accès membres

Mot de passe perdu? S'inscrire

27-04-2026 09:59

Pauline. Penna

Bonjour Can anyone advise me on these pycnidia fo

26-04-2026 21:08

William Slosse William Slosse

Several species of Ramularia occur on Rumex that I

22-04-2026 20:54

Enrique Rubio Enrique Rubio

Hi to everybody.This Pyrenopeziza grew in moist le

25-04-2026 11:34

Louis DENY

Bonjour forumdans la clé de Zotto, L. pudicellum

24-04-2026 03:16

David Chapados David Chapados

Found while looking at something else from wood in

22-04-2026 01:06

Richard VALERI Richard VALERI

Bonjour à tous.Je vous présente cette Nectria s.

22-04-2026 20:17

Marian Jagers Marian Jagers

Is anyone familiar with the Hyphomycetes genus Pse

23-04-2026 06:46

François Freléchoux François Freléchoux

Bonjour, Voici la description d'un minuscule asco

21-04-2026 22:14

Margot en Geert Vullings

This cup fungus was found on April 10, 2026, on lo

22-04-2026 19:12

Louis DENY

Bonjour forum.Trouvé à Belfort, est de la France

« < 1 2 3 4 5 > »
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
  • message #19353
  • message #19353
  • message #19353
  • message #19353
  • message #19353
  • message #19353
  • message #19353
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