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19-03-2014 20:05

Peter Thompson

Hello Everyone,I have received some data and image

21-03-2014 13:26

Peter Thompson

Hello Everyone,I have been given some data and ima

23-03-2014 22:39

Lepista Zacarias

J'ai trouvé ceci sur un arbuste presque à mourir

22-03-2014 22:38

Javier Ormad Javier Ormad

¡Hola a todos!Estos especimenes de hasta 0.5 mm,

23-03-2014 10:21

Pavol Palo

Hi everybody, It was found on the Corylus sp. Fr

27-04-2012 12:02

Alessio Pierotti Alessio Pierotti

Qualche amico del forum ha i due volumi di Richar

22-03-2014 13:40

Ralph Vandiest Ralph Vandiest

Hello, On salix branches (attached to the tree) c

22-03-2014 00:11

Björn Wergen Björn Wergen

Hi friends,I have a collection from Braga, Portuga

16-03-2014 21:25

Luc Bailly Luc Bailly

Bonsoir à tous,Trouvé à Roche-à-Frêne, Ardenn

21-03-2014 22:19

Javier Ormad Javier Ormad

Hola a todos!Otra especie en Carex pendula, hojas

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Lasiobelonium or Similar on Stems of Epilobium
Peter Thompson, 19-03-2014 20:05
Hello Everyone,

I have received some data and images for a short stalked to sessile Lasiobelonium or similar fungus from the Lachnaceae, with the request this it is offered to the Ascofrance forum.

The spores are described as 7 - 10 x 1.5um, with tapering but rounded ends. The asci are 8-spored, each with a minute apical pore which stains deep blue in iodine. 

I have attached an image of the fruit bodies and a micro photograph of the slender, thick walled, septate hairs which are densely covered with hyaline granules. The hairs are generally quite straight on the flanks as well as at the margins.

I wonder if anyone has encountered such a species growing on dead herbaceous stems such as those of Epilobium?

Thank you,
With Best Wishes,
Peter.
  • message #28312
  • message #28312
Hans-Otto Baral, 19-03-2014 20:20
Hans-Otto Baral
Re : Lasiobelonium or Similar on Stems of Epilobium
Perhaps Lasiobelonium lanceolatum. Any info on the paraphyses? They should be broadly lanceolate and strongly protruding.

Spore contents?

Zotto
Peter Thompson, 21-03-2014 12:49
Re : Lasiobelonium or Similar on Stems of Epilobium
Hello Zotto,

I have been advised that the paraphyses of this sample are filiform and that they only just exceed the asci in length.

It looks as if L. lanceolatum is excluded.

Unfortunately, there is no information about the content of the spores, which were seen in dried material.

With Best Wishes,
Peter.
Hans-Otto Baral, 21-03-2014 16:35
Hans-Otto Baral
Re : Lasiobelonium or Similar on Stems of Epilobium
With these photos alone I think the fungus is indeterminable.
Peter Thompson, 24-03-2014 15:40
Re : Lasiobelonium or Similar on Stems of Epilobium
Hello Zotto,

Thanks for that. I have conveyed the message about the need for more information to further assist with identification of this one.

With Best Wishes,
Peter.