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05-09-2025 18:53

Robin Isaksson Robin Isaksson

Hi! Spores 1 septate; 12-13 x 3um Hairs 35-75

05-09-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour, hi everyone,Do you know where the fungari

03-09-2025 21:59

Philippe PELLICIER

La Léchère, Col de la Madeleine, alt 1970m, au s

04-09-2025 20:11

Åge Oterhals

Saccobolus on dear droppings. Can any of you confi

03-09-2025 12:44

Enrique Rubio Enrique Rubio

Hi to somebody.I would like to know your opinion o

02-09-2025 10:28

Castillo Joseba Castillo Joseba

De ayer en madera muy podrida de haya (Fagus)A ver

31-08-2025 19:41

Enrique Rubio Enrique Rubio

Hi to someone.I need to download this issue of Sve

02-09-2025 11:34

Thomas Læssøe

https://svampe.databasen.org/observations/10527903

31-08-2025 17:32

Michel Hairaud Michel Hairaud

Bonjour, Pas d'identité trouvée pour cette réc

01-09-2025 08:42

François Corhay

Un ami, conservateur d'une RN en Belgique, m'a adr

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On Pinus needles
Marja Pennanen, 12-04-2010 08:07
Hello,
these ascos are estimately 0,1 to 0,3 mm wide.
The snow is just melting away here and I,m been looking for Desmazierella, but think, that I'll find everything else ;)
  • message #11072
Marja Pennanen, 12-04-2010 08:19
Re:On Pinus needles
The asci are about 60-80x 5-7 and paraphyses about 2 micrometers wide and there is a lot of them. They have something inside either septas or droplets.
I suppose, that the spores are filiform and septate and are about 35-50x2 micrometers, but I'm not sure. What I see may be parts of paraphyses.
I saw no empty asci, either these are not mature or they are split, when spores are released.
I hope, that I can check this today on a better microscope than mine.

The round spores are from myxos. The small yellow about 7 and bigger brown ones about 13 micrometers.
  • message #11073
René Dougoud, 12-04-2010 09:45
Re:On Pinus needles

Proposition !

? ? Naemacyclus minor Brutin = Naemacyclus pinastri sensu auct. brit.; fide Minter

Cordialement

René
Miguel Ángel Ribes, 12-04-2010 10:35
Miguel Ãngel Ribes
Re:On Pinus needles
I do not know N. minor, but I have this like N. niveus, very similar, identify by Alain Brissard and Zotto, and the apos macro look me very different.

http://www.micobotanicajaen.com/Revista/Articulos/MARibesR/Aportaciones014/Cyclaneusma%20niveum%20091108%20121.pdf

Miguel
Perz Piotr, 12-04-2010 10:42
Re:On Pinus needles
Cau

Pseudohelotium pineti

regards
Pimpek
Hans-Otto Baral, 12-04-2010 13:42
Hans-Otto Baral
Re:On Pinus needles
Hi Marja

perhaps you cane keep the fungus in a moist box for some days t obtain mature spores?

Did you check IKI-reaction? Ascus tips should be blue. I also think it is Pseudohelotium pineti.

Zotto