Petr Filippov
Fir has soft, flat needles individually attached to branch
Mary Russell SmithÂ
Cypress has soft, scaley needles that are arranged in feather-like shapes
Robert Flogaus-Faust
Hemlock has short, flat needles with two white bands on the underside
Dmitry Makeev
Pine's needles grow in groups of two, three, or five
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