Habitat: South Bihar, Orissa, Assam, Western parts of South India, up to 600 m, also in back waters.
Folk: Aamragandha Karpuur (non-classical); Karpuur (Bengal); Ambuli (Maharashtra); Manganari (Kerala). Kuttra.Action: Plant—galactagogue, aperient, antiseptic. Juice given in fever and to nursing mothers when milk is sour. Oil—antiseptic.
The plant gave an essential oil (0.1%), containing d-limolene and d-perillal- dehyde as principal constituents. The essential oil showed significant antimicrobial activity against Bacillus subtilis, Candida albicans, Aspergillus niger and Rhizopus oryzae.The plant, made into a liniment with coconut oil, is used in elephantiasis.L. conferia Benth., known as Munga- nari in Kerala, contains flavonoids showing anti-inflammatory activity, quercetin showed significant activity only at a dose of 150 mg/kg, while wogonin, nevadensin and quercetin- pentamethyl ether at 75 mg/kg. The essential oil from the plant exhibited antifungal activity against ringworm fungi.