Key to the Gymnosperms of the Southeastern U.S. -
Needles opposite or in whorls of 3


Upper surface of needles is concave; needles
are 2 - 15 mm. (1/16 - 5/8 in.) long

OR

Upper surface of needles is flat or slightly convex; needles are 15 - 40 mm. (5/8 - 1 5/8 in.) long -
Florida torreya (Torreya taxifolia)

Hand lens
Needles concave on upper surface, 2-15 mm. long (close-up image) Needles flat or slightly convex on upper surface, 15-40 mm. long (close-up image)
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