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ophis: withered embryo, pitch pine
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ophis: seeds with withered embryos, pitch pine
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ophis: seeds with and without wings, pitch pine
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ophis: winged seeds or samaras, pitch pine
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ophis: seed pair exposed by removal of subtending scale, pitch pine
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ophis: cone with lower scales removed, pitch pine
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ophis: lower scale and infertile samaras, pitch pine
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ophis: scale peeled back on infertile samaras, pitch pine
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ophis: loosened lower scales, seed cone, pitch pine
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ophis: woody fertile scales, pitch pine
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ophis: woody fertile scales, pitch pine
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ophis: tip of seed cone, pitch pine
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ophis: closed 7 cm cone twisted from 2nd year twig, pitch pine