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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 Moringa oleifera (Ben Nut; Benzolive Tree; Drumstick Tree; Horseradish Tree; Jacinto (Sp.); Moringa; West Indian Ben)
P Nasturtium officinale (Berro; Watercress)
P Nerium oleander (Oleander)
P Ocimum basilicum (Basil; Cuban Basil; Sweet Basil)
P Ocimum canum (Hoary Basil)
P Ocimum gratissimum (Agbo; Shrubby Basil)
P Ocimum kilimandscharicum (African Blue Basil; Kenyan Perennial Basil)
P Ocimum sanctum (Holy Basil; Tulsi)
P Ocimum sp (Basil)
P Ocimum suave (Kenyan Tree Basil)
P Ocimum tenuiflorum (Anise-Scented Basil)
P Ocotea glaziovii (Ocotea)
P Oenanthe aquatica (Water Fennel; Water Hemlock)
P Oenanthe crocata (Water Dropwort)
P Oenanthe javanica (Javan Water Dropwort)
P Oenothera biennis (Evening-Primrose)
P Olea europaea (Olive)
P Ophiopogon japonicus (Mai-Men-Dong; Mai-Men-Tung)
P Opopanax chironium (Hercules All Heal; Opopanax)