Accès membres

Mot de passe perdu? S'inscrire

03-06-2015 16:58

Blasco Rafael Blasco Rafael

Hola tengo this Muestra Recogida en el Misma Melil

02-06-2015 21:03

Castillo Joseba Castillo Joseba

Primero pense en un Aphylophoral, pero al ver la m

02-06-2015 21:01

Bometon Javier Bometon Javier

En hoja de Quercus.Esporas 6-9 X 1,6-2,3 um, aceit

02-06-2015 12:49

Gernot Friebes

Hi,I'm assuming this is a Dermea but I couldn't fi

01-06-2015 00:54

Cvenkel Miran

Slovenia, both direct on ground. http://agrozoo.ne

02-06-2015 20:38

Castillo Joseba Castillo Joseba

En madera de melocotonero (Prunus persica)No veo m

02-06-2015 05:57

Maren Kamke Maren Kamke

Hi everybody,apothecia beneath the surface and bre

02-06-2015 10:02

Blasco Rafael Blasco Rafael

Hola , tengo esta muestra recogida sobre tallos de

02-06-2015 11:24

Castillo Joseba Castillo Joseba

El pasado mes de marzo me enviaron Muestras of thi

01-06-2015 22:02

Castillo Joseba Castillo Joseba

De Galicia ... en madera de melocotonero (Prunus p

« < 1007 1008 1009 1010 1011 > »
Otidea umbrina 170115 140
Miguel Ángel Ribes, 27-01-2015 00:55
Miguel Ãngel RibesGood night

Another species from dune environment. I am not capable to separate O. umbrina of O. grandis, O. olivacea and O. olivaceobrunnea. Could you help me?

Apos directly on sand of a north face dune with bryophytes, up to 10 cm tall. Slightly furfuraceous exterior.
Asci eight spores, IKI-, with croziers.
Spores type III (slightly fusiform), smooth, (12.6) 13.5 - 15.3 (15.8) x (6.0) 6.2 - 7.0 (7.4) µm
Q = (1.8) 2.0 - 2.3 (2.5); Me = 14.2 x 6.6 µm ; Qe = 2.2.
Paraphysis bent at tip, plenty of small brown guttules at top cell.
Ectal Excipulum of textura subglobosa-angularis.
Medullar Excipulum of textura intricata.

Thank you.
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
  • message #33386
Nicolas VAN VOOREN, 29-01-2015 14:55
Nicolas VAN VOOREN
Re : Otidea umbrina 170115 140
Hi Miguel Angel,
In my opinion, this is Otidea bufonia. Spore shape and size match well. To be sure, check if some hyphae of the medullary excipulum present an external brown pigment, looking like finger-prints.
Cheers.
Miguel Ángel Ribes, 29-01-2015 22:36
Miguel Ãngel Ribes
Re : Otidea umbrina 170115 140
Thanks a lot, Nicolas

Something like this?

There are not good pictures (600x), now I have the specimens dried, is it possible to see it if I make new micro from dried material?

Best wishes.
  • message #33437
Nicolas VAN VOOREN, 30-01-2015 14:28
Nicolas VAN VOOREN
Re : Otidea umbrina 170115 140
Yes, it is. So O. bufonia is confirmed.
Miguel Ángel Ribes, 30-01-2015 15:22
Miguel Ãngel Ribes
Re : Otidea umbrina 170115 140
Merci Nicolas

The best.