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21-12-2025 21:32

Pol Debaenst

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

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

21-12-2025 12:34

Castillo Joseba Castillo Joseba

me mandan el material seco de Galicia (España) 

20-12-2025 23:08

Patrice TANCHAUD

Bonsoir, récolte sur sol sablonneux dans l'arriÃ

21-12-2025 09:32

Josep Torres Josep Torres

Hello.A tiny ascomycete found embedded in wood in

21-12-2025 01:54

David Chapados David Chapados

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

20-12-2025 15:47

Mirek Gryc

Hi.These grew on pine wood that was heavily covere

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Lasiobolus
Malcolm Greaves, 11-12-2015 01:45
Malcolm  GreavesThis "Lasiobolus" was on rabbit dung. Pale cream 0.15mm across with thick walled septate pointed hairs 110µ long. The spores were 17.5 x 10.5 and smooth.
From what I can see Lasiobolus have non-septate hairs so could someone tell me where I should be looking.
Thanks
Mal
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Peter Püwert, 11-12-2015 02:11
Peter Püwert
Re : Lasiobolus
Hi Malcolm,
these are too few data to determine the species. The shape and size of the Asci are necessary here at all costs. Nevertheless the L. intermedius could be.
Greetings Peter.
Malcolm Greaves, 11-12-2015 09:51
Malcolm  Greaves
Re : Lasiobolus
Thanks Peter. There is another spcimen growing I will try and get better information from that.
Mal
Michel Delpont, 11-12-2015 10:46
Michel Delpont
Re : Lasiobolus
Hello Malcolm.

I think your fungus is not mature enough; I seem to discern in the pictures a reddish tint. Also, the hairs Lasiobolus species are normally non-septate.


Michel.

Norbert Heine, 11-12-2015 17:20
Norbert Heine
Re : Lasiobolus
Nice find, Malcolm!

As Michel said, with septate hairs, this is not a Lasiobolus.
In my opinion this should be Trichobolus dextrinoideosetosus Doveri.
One of the 8-spored species of the genus.

You'll find it here (page 511ff)
http://mycosphere.org/pdfs/MC3_4_No13.pdf

I found this species 11 times in Germany. All on dung of rabbit and hare.
You can compare with my documentation at Pilzforum.eu. There are also some great pictures by Björn Wergen.
http://www.pilzforum.eu/board/thema-trichobolus-dextrinoideosetosus-pilzraetsel-nach-12-jahren-geloest

Regards
Norbert

 
Michel Delpont, 11-12-2015 18:16
Michel Delpont
Re : Lasiobolus
Hi Norbert.

I had actually thought about Trichobolus, but not to this species that I have never met; yet I have the paper F.Doveri ..... !! Beautiful pictures of Björn !! Thank you .

Regards.

Michel.
Malcolm Greaves, 12-12-2015 01:03
Malcolm  Greaves
Re : Lasiobolus
Thanks for the information and link Norbert. With more photos and details Trichobolus dextrinoideosetosus is a very good match. The septate thick walled hairs are certainly dextrinoid and some have a root like base. The asci are clavate 100-120 x 30-34. The paraphyses simple slightly bent towards the apex. Is there anything else that I should check before claiming this species?
Thanks
Mal

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