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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
E Casuarina equisetifolia (Aru; Chemara; Chemara laut; Eru; Filuwah; Kajoe anjing; Kazwarinah; Pino Australiano; Roe; Ru; Sunober Ustraly; Tjemara)
E Equisetum arvense (At Quyroughi; Atkuyrugu; Chieh Hsu Ts'Ao; Cola De Caballo; Equiseto Menor; Horsetail; Kilkah Asb; Prele; Sugina; Thanab )
E Equisetum bogotense (Yerba Del Platero)
E Ephedra equisetina (Kodati-Mao)
E Equisetum debile (Roempoet betoeng)
E Equisetum giganteum (Cola De Caballo)
E Equisetum hyemale (Buyuk Atkuyrugu; Mu Tsei; Shavegrass; Tokusa)
E Equisetum telmateia (Equiseto Mayor)
E Equisetum palustre (Horsetail)