In this episode of ID That Tree, Purdue Extension forester Lenny Farlee introduces the White Spruce. This species is found in the North Woods of Northern Wisconsin and the Upper Peninsula of Michigan.
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Gold nuggets found in Christmas trees growing in Santa's backyard
Minuscule particles of gold in the needles of Norway spruce trees that are produced by bacteria living inside the plant ...
Money does grow on trees! Scientists in Finland have discovered gold embedded in the needles of Norway spruce trees.
Findings could lead to the discovery of new gold deposits through more environmentally-friendly mineral exploration ...
Bacteria inside Norway spruce needles convert dissolved gold from mineral-rich soils into solid nanoparticles, revealing a ...
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