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ophis: horsechestnut
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ophis: scar or hilum on leathery-shelled nut, horsechestnut
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ophis: shallow grooves in leathery shell outline radicle of included embryo, horsechestnut
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ophis: greenish radicle and asymmetric cotyledons, horsechestnut
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ophis: spiny fruit in leaf litter, horsechestnut
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ophis: horsechestnut
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ophis: palmately compound leaves, horsechestnut