R. Chatterji & Mukerjee.Family: Berberidaceae.
Habitat: Sikkim.
Folk: Paapraa (var.).Action: Resin—used against tumours.
The rhizomes and roots yield 7.5% resin which gave a lignin lactone desig nated sikkimotoxin; also 3-galactosidyl quercetin, quercetin and isorhamne- tin. It is yet to be established that the lactone possesses properties analogous to those of podophyllotoxin.