Accès membres

Mot de passe perdu? S'inscrire

14-09-2014 16:00

Chris Yeates Chris Yeates

Bonjour tousThis Scutellinia was collected on sodd

18-09-2014 10:22

Blasco Rafael Blasco Rafael

Hola, Tengo estas Muestra RECOGIDA un UNOS 1.700 m

17-09-2014 19:29

Andreas Gminder Andreas Gminder

Bonjour, J'ai trouvé une Nectria ss. lato avec d

16-09-2014 19:22

Mafalda Freire Fernando Mafalda Freire Fernando

Hello everyone, I wonder if anyone has a literatu

17-09-2014 08:05

Blasco Rafael Blasco Rafael

Hola. les parece que estas muestras puedan ser Hya

17-09-2014 03:33

Masanori Kutsuna

Hello everyone, According to some literatures (Den

16-09-2014 21:28

Eduard Osieck

This white-spored Hypocrea was found on an unusua

16-09-2014 18:05

Guy Garcia

Hi all,I search this paper THIND K.S. & SHARMA

15-09-2014 11:24

Marja Pennanen

Hello forum,I collected some myxos on a leaf falle

15-09-2014 16:59

Blasco Rafael Blasco Rafael

Hola, estas muestras les parece que son Incrucipul

« < 1095 1096 1097 1098 1099 > »
Scutellinia question
Chris Yeates, 14-09-2014 16:00
Chris YeatesBonjour tous
This Scutellinia was collected on sodden wood by a small stream with Alnus glutinosa  (mycologically rich, with two Naucoria spp., Laccaria tortilis and Coprinopsis laanii all close by). On spore characters I tentatively make Scutellinia crinita, but the hairs seem rather short.
Apothecia - largest 13mm across
Hairs - bi-multi-furcate at base, none seen longer than 760mm
Ascospores - (18)19.8-21.4 x 12.4-13.8(14)µm; Qe = 1.5 / 1.6
My experience of this genus is limited - any help welcome
Cordialement
Chris
  • message #31245
  • message #31245
  • message #31245
  • message #31245
  • message #31245
  • message #31245
  • message #31245
  • message #31245
Beñat Jeannerot, 14-09-2014 18:19
Beñat Jeannerot
Re : Scutellinia question
Adio Chris,

In my opinion, with these data, this collection is perhaps S. olivascens.
But it's difficult to compare sporal ornementation with this sort of microscopy, I haven't the habit !
Could you verify if hairs are flexuous like a long etirated S ? Like on my drawings :

Beñat
  • message #31246
Chris Yeates, 14-09-2014 18:41
Chris Yeates
Re : Scutellinia question
Adio Beñat
In answer to your question I would say "yes". See the attached image (a temporary file, used for measuring, retrieved from my Recycle Bin!) I am sure I can provide better ones if needed.
best wishes
Chris
  • message #31247
Beñat Jeannerot, 14-09-2014 18:46
Beñat Jeannerot
Re : Scutellinia question
Re,

For me, it's good. S. olivascens seems to be a good option.
In fact, macro corresponds too !

Beñat
Chris Yeates, 18-09-2014 19:02
Chris Yeates
Re : Scutellinia question
Many thanks Beñat!
I apologise for taking so long to get back on this. I now have better images of the hairs, which, I think, conform well with your drawing.
Cordialement
Chris
  • message #31323
  • message #31323
  • message #31323
Beñat Jeannerot, 18-09-2014 21:10
Beñat Jeannerot
Re : Scutellinia question
Adio Chris,

Corresponding well !!

Beñat