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28-04-2026 21:53

William Slosse William Slosse

Good evening everyone, Recently, in a wet forest,

28-04-2026 21:50

Pablo Sandoval Pablo Sandoval

Hola a todos,Espero se encuentren bien. Hace mucho

27-04-2026 18:05

Lothar Krieglsteiner Lothar Krieglsteiner

... still attached at standing tree. The green con

28-04-2026 20:33

Vitus Schäfftlein

Hello, I found Trochila ilicina on Ilex aquifoliu

28-04-2026 20:07

Lothar Krieglsteiner Lothar Krieglsteiner

... on twig in the air at standing Ceratonia siliq

27-04-2026 20:52

Lothar Krieglsteiner Lothar Krieglsteiner

Found on hanging tiwg of Olea europaea in dried-ou

27-04-2026 18:48

Tony Moverley

Collected 23rd April 2026, Norfolk, EnglandSwarms

27-04-2026 17:41

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, same leaf than the last post. The con

27-04-2026 17:16

Lothar Krieglsteiner Lothar Krieglsteiner

.. Algarve, moist lying.The conidiomata look like

27-04-2026 12:54

Steve Clements

Bonjour. Ce petit champignon blanc résupiné et

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Massarina/Lophiotrema aqautisch
Eike Heinemann, 20-02-2016 09:18
Good morning,

in October I found this little black Ascomycetes in a freshwater habitate on unedentified old wood .

I think it is a Massarina or a Lophiotrema .

The Ascobase looks a little bit like a bone .

The spores was with one septate : 23-24x6µ

Asci: 140-150x10µ

Can anyone say something to this species ?
  • message #41071
  • message #41071
  • message #41071
  • message #41071
  • message #41071
Alain GARDIENNET, 20-02-2016 14:18
Alain GARDIENNET
Re : Massarina/Lophiotrema aqautisch

Perhaps Amniculicola parva.


Alain

Jacques Fournier, 20-02-2016 18:00
Jacques Fournier
Re : Massarina/Lophiotrema aqautisch
yes I agree with Alain. The apparent lack of purple stain of the wood points towards A. parva rather than to A. lignicola. In A. parva the purple stain, when present, is at the edges of the colony, not between the ascomata.
Cheers,
Jacques
Eike Heinemann, 21-02-2016 14:12
Re : Massarina/Lophiotrema aqautisch
Thanks for the idenfication . What is the different between Massarina and Amniculicola ?

Eike
Jacques Fournier, 21-02-2016 17:00
Jacques Fournier
Re : Massarina/Lophiotrema aqautisch
before the DNA era Massarina was applied to most of Dothideomycetes with similar hyaline fusiform to ellipsoid 2-celled ascospores. Many genera have been segregated from Massarina based on molecular data, it's a very long story...You can get an idea of the story in the two followig papers, available online.
Studies in Mycology 64: 85–102. 2009.
Studies in Mycology 64: 145–153. 2009.
Cheers,
Jacques