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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 Lobelia tupa (Devil's Tobacco)
P Lolium temulentum (Darnel; Tares)
P Lonicera japonica (Japanese Honeysuckle)
P Lophatherum gracile (Dan Zhu Ye)
P Ludwigia adscendens (Ascending ludwigia)
P Ludwigia epilobioides (Fireweed ludwigia)
P Ludwigia perennis (Perennial ludwigia)
P Luffa aegyptiaca (Luffa; Smooth Loofah; Vegetable Sponge)
P Lupinus albus (White Lupine)
P Lupinus mutabilis (Andean Lupine; Chocho; Tarhui)
P Lycium chinense (Chinese Boxthorn; Chinese Matrimony Vine; Chinese Wolfberry; Chinesischer Bocksdorn (Ger.); Daun Koki (Indones.); Gou Qi)