Accès membres

Mot de passe perdu? S'inscrire

30-04-2024 16:22

François Bartholomeeusen

Dear forum members,On April 25 2024, I found one f

03-05-2024 18:04

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde on Rubus fr

02-05-2024 20:04

éric ROMERO éric ROMERO

Bonjour, Une question à propos de la réaction a

01-05-2024 23:22

Ethan Crenson

Hi all, Found late last week in a New York City p

29-04-2024 21:32

Robin Isaksson Robin Isaksson

Hi! Found in Sweden. Ascomata with haris, se

01-05-2024 12:54

F. JAVIER BALDA JAUREGUI

Hello, everyone.An idea for this pyreno, I found u

30-04-2024 16:59

Sylvie Le Goff

Bonjour. Petite pézize récoltée au sol en bordu

30-04-2024 19:43

Gernot Friebes

Hi!We observed this hyphomycete growing between le

30-04-2024 16:08

maurice pelissier maurice pelissier

BonjourTrouvé dans un torrent de montagne au Chir

29-04-2024 21:51

Mathias Hass Mathias Hass

Hi everyone, Found on attached branches of top pa

« < 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.