What kind of tree is green and covered in sharp, pointy spikes? - Quora

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Is the tree affected by the presence of an orchid? - Quora

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The redwood tree can reproduce by sprouting new growth from its roots and bark. Which (singular) name are fledgling trees known by? - Quora

What kind of tree is green and covered in sharp, pointy spikes

Why do some trees have needle-like leaves? - Quora

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Do any plants have sharp-edged leaves? - Quora

What kind of tree is green and covered in sharp, pointy spikes