Nux vomica (Strychnous nuxvomica)
Strychnine
Taxol Taxus brevifolia)
Paclitaxel
Vinca (Catharanthus roseus)
Vincrystine,
Vinblastine
Rauwolfia (Rauwolfia serpentina)
Reserpine
Ephedra (Ephedra gerardiana)
Ephedrine
Vasaka (Adhatoda vasica)
Vasicine,
Vasicinone
Belladona (Atropa belladonna)
Atropine
Opium (Papaver somniferum)
Papaverine
Opium (Papaver somniferum)
Codeine
Belladona (Atropa belladonna)
Atropine
Pilocarpus (Pilocarpus jaborandi)
Pilocarpine
Cinchona (Cinchona calisaya)
Quinine
Ipecac (Cephalis ipecacuanha)
Emetine
Erythroxylaceae
Cocaine
Rubiaceae
Quinidine
Dragendorff's test Reagent
Potassium bismuth iodide
Mayer's test
Potassium mercuric iodide
Hager's test
Picric acid and sodium hydroxide
Wagner's test
Iodine and potassium iodide
Froehde's test
Vanillin, hydrochloric acid, and ethyl alcohol