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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 Silybum marianum (Lady's Thistle; Milk Thistle)
P Solanum mammosum (Love Apple; Susumber)
P Spermacoce assurgens (Juan la blanca)
P Stevia rebaudiana (Ca-A-E; Stevia; Sweet Leaf of Paraguay)
P Syringa vulgaris (Lilac)
P Thevetia peruviana (Adelfa Amarilla (Sp.); Cabalonga (Sp.); Chirca (Sp.); Loandro-Amarelo (Port.); Luckynut; Oleandre Jaune (Fr.); Peruvian )
P Thymus longicaulis (Kekik; Tas Kekik)
P Thymus x citriodorus (Funk's thyme; Lemon Thyme)
P Tilia sp. (Basswood; Lime; Linden)
P Vaccinium macrocarpon (American Cranberry; Cranberry; Large Cranberry)
P Vaccinium vitis-idaea (Cowberry; Lingen; Lingonberry)
P Valerianella locusta (Corn Salad; Lamb's Lettuce)
P Tagetes filifolia (Irish Lace; Pampa Anise)
P Abutilon theophrasti (Abutilon-Hemp; Butterprint; Indian-Mallow; Velvet Leaf)
P Lactuca sativa (Head Lettuce; Iceberg Lettuce)
P Hedychium flavum (Yellow Ginger Lily)
P Lycopodium annotinum (Clubmoss)