| 1. Guaiacum | |
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Medicinal resin from the lignum vitae tree
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| 2. Guaiacum [ Synonyms: guaiac, lignum vitae] | |
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Hard greenish-brown wood of the lignum vitae tree and other trees of the genus Guaiacum
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| 3. Guaiacum [ Synonyms: genus guaiacum] | |
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Small genus of evergreen resinous trees or shrubs of warm and tropical America
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