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Viktorie Halasu Viktorie Halasu

Hello, would anyone have this article, please? An

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Bonjour, je serais heureux de recueillir votre avi

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Malcolm  Greaves Malcolm Greaves

Is there an up to date Anthracobia key available?T

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Ethan Crenson

Hello all, I am looking for the following:  Bar

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Malcolm  Greaves Malcolm Greaves

This pair of ascos 2.5cm across were on recently b

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Buckwheat Pete

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Buckwheat Pete

Hello, can anyone identify this hairy fungus growi

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Mirek Gryc

527 / 5 000Hello everyoneThey grew on dead shoots

30-11-2025 12:53

Edvin Johannesen Edvin Johannesen

White short-stipitate apothecia found on thin twig

30-11-2025 10:47

William Slosse William Slosse

I recently found a collection of small Peziza sp.

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Once again: White and hairy
Marja Pennanen, 04-07-2010 12:12
Hello,
I've collected too many white hairy ascomycetes now, when they are fruiting. Luckily the weather is now hot and they'll disapear ;)

I found these on a grass leaf, maybe a Carex-species. They are about 0,2 to 0,6 mm wide and substipate or subsessile, I don't know the difference between these terms :(
  • message #12207
Marja Pennanen, 04-07-2010 12:16
Re:Once again: White and hairy
The spores are about (8-)10-12x1.5-2 and have some small droplets.
Asci about 32-45x5-6 (IKI+) and paraphyses 4-5 wide, 10-20 exeeding the asci, septate at the base, containing some droplets and lanceolate, but the tips are not sharp.
  • message #12208
Marja Pennanen, 04-07-2010 12:18
Re:Once again: White and hairy
The hairs are glued together and maybe 20-40x1.5-2 and doesn't melt in KOH.
Once again I've got no idea even of the genus (Echinula, but I doubt...).

Here the hairs in IKI:
  • message #12209
Hans-Otto Baral, 04-07-2010 12:55
Hans-Otto Baral
Re:Once again: White and hairy
I am not sure whether the hairs are smooth or granulate.

If smooth it reminds me of a Psilachnum, probably P. acutum. On the DVD are some photos and drawings.

Zotto
Marja Pennanen, 04-07-2010 13:22
Re:Once again: White and hairy
Hello,
I think, that the hairs are smooth, but I couldn't see them well enough as they were in clusters.
I'll check them later, maybe tomorrow at the local university with better equipment.

Psilachnum acutum seems to be a good option.
Once again: thanks :)

Marja
Stip Helleman, 04-07-2010 14:33
Stip Helleman
Re:Once again: White and hairy
Hi Marja,
I think acutum too, from a collection of mine i have noted resineous exudate on the hairs.
cheers Stip
Marja Pennanen, 04-07-2010 21:21
Re:Once again: White and hairy
Hello Stip,
and thank you for further confirmation. This is naturally a new species for me and there seems to be few (1?) collections of it in Finland. This grew "on my own yard", only about 50 meters from my home.

Nice to "hear" of you for a long time :)

Greetings from hot North Carelian: Marja