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Mot de passe perdu? S'inscrire

14-09-2025 22:16

Philippe PELLICIER

Apothécies petites jusquà 3 mm, oranges, avec de

13-09-2025 14:01

Thomas Flammer

dark brown apothecia, splitIKI-Spores biguttulate

13-09-2025 14:10

Wim de Groot

We found this hymenoscyphus on rubus fruticulosis.

13-09-2025 15:43

Edmond POINTE Edmond POINTE

Bonjour Christian,J'ai trouvé deux spores ressemb

11-09-2025 16:57

Jason Karakehian Jason Karakehian

Our revision of Marthamycetales (Leotiomycetes) is

10-09-2025 23:53

Marcel Heyligen Marcel Heyligen

Found on Robinia pseudoacasia together with Diapor

10-09-2025 17:18

Blasco Rafael Blasco Rafael

Hola, encontre este estiercol de vaca estos apotec

02-09-2025 11:34

Thomas Læssøe

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

07-09-2025 08:19

Josep Torres Josep Torres

Hello.Tiny pinkish discomycetes, photographed and

09-09-2025 12:07

Edmond POINTE Edmond POINTE

Bonjour amis mycologues,Trouvé sur moquette de ch

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In det Lachnum
Marja Pennanen, 24-05-2010 10:14
Hello,
once again I have great difficulties to get a determination for a common species.
This grows on grasses or Carex:
  • message #11585
Marja Pennanen, 24-05-2010 10:16
Re:In det Lachnum
Its got 9-13x2-3 sized spores:
  • message #11586
Hans-Otto Baral, 24-05-2010 10:22
Hans-Otto Baral
Re:In det Lachnum
Please insert a photo of the hairs. They are probably light brown, and I suggest Brunnipila palearum

Zotto
Marja Pennanen, 24-05-2010 10:27
Re:In det Lachnum
Asci about 55-65x5-6 IKI+, paraphyses lanceolate, 4-5 micrometers wide and even 25 micrometers exceeding the asci. Hairs brown, lighter at tips 4-6 wide and even a little over 100 micrometers long, septate. I think, I saw some crystal yesterday...
The photos are just awful once again, sorry about that.

L. palearum?
My poor key tells, that sp 7-14x1.5-2, asci 45-50x4 and hairs 50-70x3-5, so I'm not sure.
  • message #11588
Marja Pennanen, 24-05-2010 10:30
Re:In det Lachnum
Hello Otto,
once again you answered before I finished my explanation...
I should try to find something about this Brunnipila on the internet...

Thanks: Marja
Hans-Otto Baral, 24-05-2010 12:22
Hans-Otto Baral
Re:In det Lachnum
Hi Marja

If you look on the DVD: HB 2307, you see that my palearum has hairs 90-105(-120) µm, and my asci are even 70-75 x 5.5-6 µm.

I do not believe that your spores attain 3 µm width. Even if these on your photo were 12 µm long, they must be around 2.5 µm wide, which would be still a bit much compared to my data: 12-15.4 x 1.8-2 µm. But are they 12 on the photo?

I assume you used Nordic Macromycetes? They probably have mostly measurements of dead elements, and since asci shrink a lot, these data are not in contradiction.

Perhaps you can verify the absence of croziers? And the casual presence of crystals on the hair tips?

Zotto
Marja Pennanen, 24-05-2010 16:09
Re:In det Lachnum
Hyvää iltapäivää (=good afternoon),
sorry, I'm sometimes careless. I read the spore size from a wrong specimen row. It should be 10-15x1,5-2,5. I saw something on some hairs and though it was something floated there.

Yes, I've got NM1, but this time I should be ashamed claiming the danish nogler poor. How stupid of me, who's using them so often...

I've noticed very, very often, that I can't trust keys, beacause I use fresh material. It's so much easier so. When fresh they go almost themself between classes ;)

I'll try to chech the croziers next time I study these. Now I'm convinced, that these are B. palearum. And I'm very happy to get some "name" to these. They are quite common and the fact, that they are still indet has been bothering me some time. So thanks once again.

Marja
Beppe Orlandi, 24-05-2010 18:08
Re:In det Lachnum
Crocicreas coronatum peut-etre?
Ciao - Beppe
Marja Pennanen, 24-05-2010 19:30
Re:In det Lachnum
Ciao Beppe,
I think this is really a Brunnipila (Lachnum)
Perhaps Crocicreas coronatum looks like this:
  • message #11594
Beppe Orlandi, 25-05-2010 00:08
Re:In det Lachnum
OK, thanks - Beppe