Accès membres

Mot de passe perdu? S'inscrire

02-07-2025 18:45

Elisabeth Stöckli

Bonsoir,Sur feuilles d'Osmunda regalis (Saulaie),

02-07-2025 17:26

Yanick BOULANGER

BonjourRécolté sur une brindille au fond d'un fo

02-07-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Hello, bonjour.Here is the paper I'm searching for

30-06-2025 16:56

Lydia Koelmans

Please can anyone tell me the species name of the

01-07-2025 23:37

Josep Torres Josep Torres

Hello.A Pleosporal symbiotic organism located and

30-06-2025 12:09

Edvin Johannesen Edvin Johannesen

This tiny, rather "rough" erumpent asco was found

30-06-2025 06:57

Ethan Crenson

Hi all, Another find by a friend yesterday in Bro

30-06-2025 19:05

ALAIN BOUVIER

Bonjour à toutes et à tousJe cherche à lire l'a

30-06-2025 14:45

Götz Palfner Götz Palfner

This is a quite common species on Nothofagus wood

25-06-2025 16:56

Philippe PELLICIER

Bonjour, pensez-vous que S. ceijpii soit le nom co

« < 1 2 3 4 5 > »
Asco on Pinus sp.
Pavol Palo, 02-05-2014 11:32
Hi everybody,



I found this one on death branch of Pinus sp.The fruitbody are mostly 0,5-1 mm wide (hard).


Paraphyses 80-100 x 2-3 µm (branched). The asci are 8 spores 50-80 x 5-10 µm (no iodid reaction). Ascospores 12-14 x 6-7 µm (low ornamentation). 10% KOH no reakction.


Thanks


Palo

  • message #29051
  • message #29051
  • message #29051
  • message #29051
  • message #29051
  • message #29051
  • message #29051
  • message #29051
  • message #29051
Hans-Otto Baral, 02-05-2014 11:49
Hans-Otto Baral
Re : Asco on Pinus sp.
Hi 

if you make the apothecia wet they should open their hymenium and show a somewhat toothed margin.

This must be Cenangium ferruginosum, although I never saw the apothecia so pustulate and also wonder about the hyphoid elements on your photo (where did you see them?).

The spores are guttulate with large and small drops, but I cannot imagine that they get ornamented.

Zotto

DirkW, 02-05-2014 12:19
DirkW
Re : Asco on Pinus sp.
hi palo, if you put the twig in water for a while the fruitbodies open and you get wonderful apothezias. i agree with zotto: never seen such rough excipulum ...
here a collection on pinus mugo with very green hymenium.

best

dirk
  • message #29054
Pavol Palo, 02-05-2014 14:34
Re : Asco on Pinus sp.

Hi Zotto


with water :-)


thank you 


 

  • message #29056
Pavol Palo, 02-05-2014 14:37
Re : Asco on Pinus sp.

Hi DirkW


thank you