Croton Botanical Name Croton tiglium Physical Appearance ■■ This plant belonging to family Euphorbiaceae grows well in Assam, Bengal, and the Western Ghats. ■■ It is a small evergreen tree with ovate or elliptical leaves which are narrow-pointed, toothed, and 2 to 4 inches long, varying in colour from metallic green to bronze, orange, or yellowish ( Fig 10.10 ). ■■ Seeds are oval, smooth, 1 to 2 cm long, and brownish in colour ( Fig 10.11 ). Uses The seeds, oil, and root extract are used as a drastic purgative in folk medicine. Toxic Part Stem, leaves, seeds. Toxic Principles ■■ Crotin (toxalbumen). ■■ Crotonoside (glycoside). Clinical Features · Plants in this family contain irritant diterpene esters that are strongly irritating. Rubbing the latex of these plants to the face, or chewing on the stem may result in erythema, swelling, and blistering. Initial symptoms of reddening and swelling occur in 2 to 8 hours...
Aconite Other Common Names Monkshood, Wolfsbane, Mousebane, Helmet flower, Soldier’s cap, Old wife’s hood, Friar’s cap, Bear’s foot. Botanical Name Aconitum species, of which there are 350 worldwide. Aconitum napellus is the European variety, A. columbianum, A. reclinatum, and A. uncinatum are encountered in America, A. japonicum, and A. carmichaelii are Oriental varieties,while Indian species include A. ferox, A. chasmanthum, A.cordatum, and A. balfouri . Physical Appearance This plant belongs to family Ranunculaceae and grows well in the hilly regions of Northern and Eastern parts of India, extending from Assam to Kashmir. It is a perennial herb with distinctive helmet shaped flowers, which may be blue, purple, or pinkish white in colour ( Fig 25.1 ). The root is stout and dark ( Fig 25.2 ), and has a superficial resemblance to horseradish ( Fig 25.3 ). Toxic Part All parts, but the root is most...
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