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Key
to Genera 3 |
| COUPLET 11 |
Cones relatively small and hanging from the tips of the branches; needles arising from raised, sloping cushions.
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Not as above.
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| COUPLET 12 |
Needles short and spiky; female cones fleshy blue berries with a white bloom; very rarely a tree.
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Not as above.
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| COUPLET 13 |
Southern United States and into Mexico; needles of a single size; cones leathery, disintegrating when mature.
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Coastal California and extreme southern coastal Oregon; needles of two lengths; mature cones woody at maturity
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