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Dr. Duke's Phytochemical and Ethnobotanical databases facilitate in-depth plant, chemical, bioactivity, and ethnobotany searches using scientific or common names. Search results can be downloaded in PDF or spreadsheet form. Of interest to pharmaceutical, nutritional, and biomedical research, as well alternative therapies and herbal products.

Key: A= Biological Activity C= Chemical E= Ethnobotany Plant P= Plant S= Syndrome U= Ethnobotany Use
P Corylus avellana (Cobnut; English Filbert; European Filbert; European Hazel; Hazel)
E Corylus avellana (Avellano; Koyunfindigi; Leptokaryon)
P Corylus americana (American Filbert; American Hazel)
E Cyperus esculentus (Hsiang Fu; Hsiang Fu Tzu; Juncia Avellanada; Rumput haliya hitam; Teki)
E Corylus heterophylla (Chen Jen; Chen Tzu)
E Corylus mandshurica (Chen Jen; Chen Tzu)
E Cordia sebestena (Avellana)
E Tabebuia avellanadae (Ipe Roxo; Pau D'Arco)
E Corylus americana (Hazelnut)
E Omphalea triandra (Avellana Criolla)