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22-12-2024 21:42

Bometon Javier Bometon Javier

Habitat en el suelo, con presencia de Calluna mult

22-12-2024 10:19

Simon Gurtner Simon Gurtner

Hello,can anyone help me identify this small ascom

21-12-2024 12:45

Marc Detollenaere Marc Detollenaere

Dear Forum,On naked wood of Fagus, I found some ha

22-12-2024 10:53

Bernard CLESSE Bernard CLESSE

Pourriez-vous me confirmer ma détermination de ce

20-12-2024 17:32

Louis DENY

Bonsoir forumTrouvé à Belfort, 400 m altitude, s

22-12-2024 10:40

Castillo Joseba Castillo Joseba

me mandan elmaterial seco de Galicia,  recolectad

21-12-2024 11:14

Michel RIMBAUD

Hello,Does somebody could send me a key for Olla/U

17-02-2013 08:38

Alain GARDIENNET Alain GARDIENNET

Bonjour, J'ai trouvé ces acervules sur feuille d

21-12-2024 09:08

Castillo Joseba Castillo Joseba

Me mandan el material seco de Galicia,  recolecta

17-12-2024 12:33

Lothar Krieglsteiner Lothar Krieglsteiner

this fluffy anamorph was repeatedly found on decid

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White hairy on Lycopodium
Marja Pennanen, 11-06-2010 14:16
Hello,

I found these yesterday and just couldn't get a proper photo. Maybe because these are quite small, about 0,1 mm wide.
  • message #11860
Marja Pennanen, 11-06-2010 14:18
Re:White hairy on Lycopodium
I thought I found some Cistella, but couldn't find cistellalike hairs, but these:
(Again sorry for the poor quality)
  • message #11861
Marja Pennanen, 11-06-2010 14:23
Re:White hairy on Lycopodium
The spores look like canoes and are about 5-7x1-1,5 bearing some droplets.
Asci are 23-27x3,5-5 and paraphyses narrow (1,5).
Hairs are often bent and about 25-40x2,5-3 micrometers.
  • message #11862
Guy Garcia, 11-06-2010 18:48
Re:White hairy on Lycopodium
Peut-être un Psilachnum ? voir si les asques ne sont tétraspores.
Marja Pennanen, 12-06-2010 11:27
Re:White hairy on Lycopodium
Merci.

Psilachnum is a good option ;) Unfortunately I didn't find any quite matchng from Raitviirs descriptions.

Marja
Guy Garcia, 12-06-2010 12:38
Re:White hairy on Lycopodium
With Zotto we have an undescribed Psilachnum on Lycopodium clavatum caracterised by asci tetraspores. The spores are with 4 guttules and 10-14 x 1.5-2 µm.
Marja Pennanen, 15-06-2010 12:17
Re:White hairy on Lycopodium
Hello again,

those were on L. annotinum, today I found these on L. clavatum:
  • message #11953
Marja Pennanen, 15-06-2010 12:30
Re:White hairy on Lycopodium
These can be even 0,5 mm wide.
The microscophy is a little different, but not very much.
Spores are 9-12x1,5-2 and have about 6 droplets.
Asci 25-30x4-6 and paraphyses 2-2,5 micrometers wide and they have often a big droplet near the tip.
Hairs are about 25-50 x1,5-2.


Greetings: Marja
  • message #11954
Guy Garcia, 15-06-2010 22:27
Re:White hairy on Lycopodium
Oui ! Cela ressemble beaucoup à notre espèce (Psilachnum lycopodii ad. int.) ! Les asques sont-ils à 4 spores (avec souvent 4 autres spores avortées).