Accès membres

Mot de passe perdu? S'inscrire

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 21:32

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

22-12-2025 23:38

Patrice TANCHAUD

Bonsoir, récolte sur un mur en pierre, apothéci

21-12-2025 12:34

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

22-12-2025 00:47

Patrice TANCHAUD

Bonsoir, récolte à proximité du milieu dunaire

21-12-2025 21:40

Isabelle Charissou

Bonjour, j'aimerais connaitre les références de

21-12-2025 21:31

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

21-12-2025 21:31

Pol Debaenst

Hello, Garden, Burgweg 19, Veurne, BelgiumOn 10/1

20-12-2025 23:08

Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

21-12-2025 01:54

David Chapados David Chapados

Hi,Would it be possible to find the species with t

« < 1 2 3 4 5 > »
Mollisia on Vaccinium
Juuso Äikäs, 08-06-2021 10:17
There were plenty of these Mollisias growing on dead stems of Vaccinium myrtillus in a boggy forest.

The yellow KOH-reaction was quite vivid and lasted for a while.

Spore measurements: 9.6 - 12.4 × 2.2 - 2.6 µm.

Do you think this might pass as Mollisia albogrisea?
  • message #69062
  • message #69062
  • message #69062
  • message #69062
  • message #69062
  • message #69062
  • message #69062
  • message #69062
Juuso Äikäs, 08-06-2021 16:20
Re : Mollisia on Vaccinium
Or maybe M. fusca rather? This did have a brown subiculum as well.
Hans-Otto Baral, 09-06-2021 16:25
Hans-Otto Baral
Re : Mollisia on Vaccinium
The subiculum would be worth checking, I see in M. fusca rather broad and thick-walled hyphae (4-5 µm, wall 1-1.5 µm). The oil content in the spores is a bit high for fusca.

M. albogrisea has a low spore oil content and apos are paler and often grow on bark.

Juuso Äikäs, 09-06-2021 17:18
Re : Mollisia on Vaccinium
I checked the subiculum closer, and under the stereo microscope there was a plentiful, woolly mat of it. My measurements were 3.4 - 4.9 µm for the width and 1 - 1.4 µm for the thickness of the wall. So, a pretty good fit!
  • message #69087
  • message #69087
Hans-Otto Baral, 09-06-2021 21:46
Hans-Otto Baral
Re : Mollisia on Vaccinium
Yes, they are 3-5 µm and thick-walled. M. fusca is at least a probability.