Accès membres

Mot de passe perdu? S'inscrire

23-06-2025 04:03

Francois Guay Francois Guay

Hi, I found this tiny sulfur yellow asco growing o

22-06-2025 13:52

DirkW DirkW

Dear friends,anyone out there with this paper?:DOU

26-05-2025 18:09

Henk Remijn

Good day,In a burned forest near Hulst on the bord

21-06-2025 22:27

David Chapados David Chapados

Hi,Is this a Calycina? C. herbarum?Growing on an h

20-06-2025 08:33

Josep Torres Josep Torres

Hello.Small, blackish, mucronated surface grains s

11-06-2025 16:26

Jason Karakehian Jason Karakehian

Hi everyone, I am looking for the following protol

18-06-2025 19:24

Bernard Declercq Bernard Declercq

Good evening,On Oenanthe aquatica we collected  a

17-06-2025 14:23

Josep Torres Josep Torres

Hello.A probable Hyaloscypha from last June 1st, s

18-06-2025 16:24

Andgelo Mombert Andgelo Mombert

Bonjour,Un minuscule stade imparfait, qui pousse s

« < 1 2 3 4 5 > »
Pinkish on Luzula pilosa
Marja Pennanen, 19-06-2013 11:24
Hello forum,

I found some pinkish ascos on Luzula many years ago and could not determine them.
Yesterday I went to the area again and collected some.
Still no determination, so I need help.

They are thin, about 0,2-0,3 mm wide.
The spores are about 35-52x1,5; asci about 40-58x4-5, to my seeing IKI-.
Paraphyses are guttulate, about 2 micrometers wide.

Any suggestions?

Sorry, that my photos are once again poor: Marja

  • message #23960
  • message #23960
  • message #23960
  • message #23960
Hans-Otto Baral, 19-06-2013 11:35
Hans-Otto Baral
Re : Pinkish on Luzula pilosa
Hi Marja

the guttulate paraphyses surely exclude an ostropalean species. I am reminded more of a Diplonaevia but I fear I cannot help. No such spores are known in Diplonaevia.

Better images would certainly help :-)  and a section of the margin also, though this is almost  impossible.

Zotto
Marja Pennanen, 19-06-2013 11:49
Re : Pinkish on Luzula pilosa
Dear Zotto,

I'll try to get a better photo of the spores.
But after having hard times even to get some kind of preparate, because these were fragile and well attached to the surface, I can't promise a section.
Will try anyway.

No wonder, that I could not determine these ;) 
Tried to fit to some Diplonaevia allready:Marja
Marja Pennanen, 19-06-2013 12:29
Re : Pinkish on Luzula pilosa
Tried...
Sections of a tiny, fragile one like this are impossible for me.

Marja
  • message #23964
  • message #23964
Hans-Otto Baral, 19-06-2013 12:34
Hans-Otto Baral
Re : Pinkish on Luzula pilosa
yes, it shows the elongate cells and terminal hair-like ?warted structures.