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03-09-2025 21:59

Philippe PELLICIER

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

06-09-2025 21:40

David Chapados David Chapados

Hi, Does somebody know the genus that has those b

07-09-2025 11:34

Zuzana Sochorová (Egertová) Zuzana Sochorová (Egertová)

Hello,I have identified this fungus as Hymenoscyph

02-09-2025 11:34

Thomas Læssøe

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

05-09-2025 09:32

Nicolas VAN VOOREN Nicolas VAN VOOREN

Bonjour, hi everyone,Do you know where the fungari

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

05-09-2025 18:53

Robin Isaksson Robin Isaksson

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

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

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Winter fungi
Marja Pennanen, 14-02-2011 14:36
Hello again,

during this week we may achieve -40 C temperature at nights, The frost don't depress fungi as much as human. I found these tiny ones on my own yard on Salix, it's too cold to go to forests.

They are 0,1 to 0,3 mm wide:
  • message #14307
Marja Pennanen, 14-02-2011 14:39
Re:Winter fungi
I thought it may be Allophylaria vulgaris, but still checked.

The spores are with many droplets 8-20x3-4 and may germinate, I think I saw a couple with a septa.
  • message #14308
Marja Pennanen, 14-02-2011 14:42
Re:Winter fungi
The asci are 80-105x7-9 and paraphyses widen to 2-3 micrometers.
  • message #14309
Marja Pennanen, 14-02-2011 14:43
Re:Winter fungi
The hemiamyloidity should be taken into concideration, evenif I'm not 100% sure ;)

Marja
  • message #14310
Andreas Gminder, 14-02-2011 16:51
Andreas Gminder
Re:Winter fungi
Hello Marja,

I don't know which species you have there, but did you recognize that you have also Ocellaria ocellata on your foto?

best regards,
Andreas
Marja Pennanen, 15-02-2011 11:29
Re:Winter fungi
Hello Andreas,

got to admit, that my focus was on the light ones, thoug I've seen lots of O. ocellata on Salix twigs on my yard ;)
There was something else, some pyrenomycetes growing on the twig too.
  • message #14322
Marja Pennanen, 15-02-2011 11:38
Re:Winter fungi
These had big spores, 40-60x8-10 with loads of droplets and some appendages at the ends, asci were something like 125-140x16-22.

Could it be Diaporthe tessella?

Often there are many species to be found even on a small twig.

Marja
  • message #14323
Alain GARDIENNET, 16-02-2011 08:00
Alain GARDIENNET
Re:Winter fungi
Hi Marja,
It's OK for D. tessella.
Alain
Marja Pennanen, 16-02-2011 09:04
Re:Winter fungi
Thank you Alain!

I'm very happy, because I did manage to determine this, evenif there are so many unknown terms in the pyrenomyces keys. Must learn what they mean (actually given time fungi will teach them ;) )
According to year 2000 ascolist, the species seems to be common here and is known as Allantoporthe tessella, too.

Marja