Accès membres

Mot de passe perdu? S'inscrire

23-10-2025 20:59

Patrice TANCHAUD

Bonsoir, est-ce que quelqu'un posséderait un com

24-10-2025 14:50

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Oct. 2025

24-10-2025 03:11

Francois Guay Francois Guay

I found this fungus growing on decaying conifer wo

20-10-2025 09:36

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello.I'm searching for the following article:Bene

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

21-10-2025 23:13

F. JAVIER BALDA JAUREGUI

Hello to everyone.Did you think it could, be a pyx

22-10-2025 06:43

Ethan Crenson

Hi all, I'm having some difficulty with this Orbi

22-10-2025 14:45

Lukas Verboom

Dear all,I collected this in the Netherlands, on t

22-10-2025 11:13

Jean-Luc Ranger

Bonjour,  Petites boules plus ou moins sphériqu

21-10-2025 21:25

Philippe PELLICIER

Bonjour,J'ai récolté en septembre sur une litiè

« < 1 2 3 4 5 > »
White "Scutellinia"
Malcolm Greaves, 09-10-2013 20:16
Malcolm  GreavesThis White "Scutellinia" was in the same damp rut as the Melastiza.

Two types of hair maximum length 950 some septate (occasionally contracted at the septa) Simple or bi-furcate.
I have no spore drop yet but in the ascii they are 18-20 x 9-11.5 and show little signs of ornamentation.

Could this be a Scutellinia or am I in totally the wrong genus.

Thanks

Mal
  • message #25394
  • message #25394
  • message #25394
  • message #25394
  • message #25394
Ron Bronckers, 09-10-2013 20:31
Re : White "Scutellinia"
Hi Malcolm,
 
Didn't you find this beautiful species once before?  
It's Paratrichophaea boudieri (Grélet) Bronckers.

All the best!
Ron
Beñat Jeannerot, 09-10-2013 20:33
Beñat Jeannerot
Re : White "Scutellinia"
Adio Mal,

Paratrichophaea boudieri ? We don't see bulbous base hairs. Have you seen them, Mal ?

If it's not P. boudieri that you known, perhaps Scutellinia crinita with whitish hymenium, like here :
http://www.flickr.com/photos/jacquesl/2858994478/in/photostream/
I have several collections from Quebec and Spain.

If you can conserve it for me, I'll be very glad.
But not if you find bulbous hairs;
Beñat
Beñat Jeannerot, 09-10-2013 22:29
Beñat Jeannerot
Re : White "Scutellinia"
Oh, I don't have seen your remark : "Two types of hairs".
So, Ron is probably right !

Beñat
Malcolm Greaves, 09-10-2013 23:07
Malcolm  Greaves
Re : White "Scutellinia"
Thanks Ron and Beñat.

The Paratrichophaea boudieri  I previously found had two types of hair (long and short) and all the short hairs had bulbose roots. This specimen has two types but both are the same length and niether has swollen roots that I can find. I will search to make sure.

Mal
  • message #25399
Peter Welt, 10-10-2013 09:26
Peter Welt
Re : White "Scutellinia"
This is clearly Paratrichophaea boudieri. The pseudo hair is
this. (red arrow) This does not exist in the genus Trichophaea. Here are my key in english.



Peter
  • message #25401
Ron Bronckers, 10-10-2013 09:56
Re : White "Scutellinia"
Hello Malcolm,

While looking for two types of hairs please also check if you can find mature ascospores outside the asci with ornamentation.
In one image we can see smooth spores inside an ascus.
The other image shows cyanophilic structures (on the ascuswall??), but I am not sure if these are present on the ascospores.

Kind regards,
Ron
Malcolm Greaves, 10-10-2013 14:24
Malcolm  Greaves
Re : White "Scutellinia"
With another look I think I can safely say Paratrichophaea boudieri the swollen hair roots are clearly visable and the mature spores show no ornamentation in LCB.

Thanks for all the help.

Mal
  • message #25405
  • message #25405