This is hair ice. It is formed on dead barkless wood and a fungus called Exidiopsis effusa is the main reason. I found this and many more, during late autumn in a forest in Northern Denmark

  • @TheBiscuitLout@lemmy.world
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    43 months ago

    Thank you for posting this! I saw several examples of this during the recent freezing weather in the UK, and was confused as to what it was. I don’t recall having seen it before, but then I haven’t lived in a wooded valley during prolonged double-digit negative temperatures before either.

    • @cosmicrookie@lemmy.worldOP
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      13 months ago

      You’re welcome!

      As far as I know, and I can easily be wrong about this, it mostly forms in snow free weather and when the temperature is just below freezing

      • @TheBiscuitLout@lemmy.world
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        13 months ago

        That would correlate to when I saw it. It’s actually pretty hard to photograph when the ground is frosty, as there’s so little contrast

  • @vinter
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    33 months ago

    Nice to see the real thing! Lots of people recently down south here in the states posting Verbesina and similar “frost flowers” producing plants during the freeze

  • @SnailMagnitude
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    33 months ago

    Nice pic, been a few years since I’ve seen any but always a joy to find ☺️