Systematic Classification:
Division : Angiospermae
Class : Dicotyledons
Family : Myristicaceae
Genus : Myristica
Species : beddomeiCommon Name:
Undapayin, Bitter nutmeg
General Information:
Bitter Nutmeg is an evergreen tree up to 25 m tall, bark 10-14 mm thick, surface blackish-green, smooth; sap watery, red; branchlets hairless. Leaves are simple, alternate, leaf-stalk 1.0-2.5 cm long, grooved above, hairless; blade 12-25 x 4-10 cm, oblong or elliptic-ovate, base pointed, round or rarely wedge-shaped, tip pointed, margin entire, hairless, shining above and glaucous beneath, leathery; lateral nerves 10-25 pairs, pinnate, prominent, interco stae netveined, faint. Flowers are unisexual, white; male flowers 10-20 together in short in leaf-axils dense clusters; flower-cluster-stalk mostly 2-cleft and woody, prominently marked with cicatrices of the bracts; flower-stalks slender, rusty woolly; perianth thin, fleshy, rusty woolly, fused into an urn-shaped tube, constricted above, suddenly expanded, breaking into 3 ovate, spreading pointed lobes. Female flowers as in male, only few generally 3-4 in the heads; ovary superior, stalkless, ovoid-spherical, appressed velvet-hairy. Fruit is a capsule, 5-7.5 x 3.7-6 cm, ovoid, apiculate, grooved on one side along the suture, pericarp rufous velvet-hairy when young, thick, fleshy; seed one, ovoid; aril orange red, encircling the seed, deeply cut down into many lobes, each of which is more or less lanceshaped at the tip into thread-like segments.
Economic Importance:
- The aril is used as a spice and has got medicinal values.
- The aril is used as a spice and has got medicinal values increase digestive power and prevent loose motion.
- The chemical content is anti oxidant, antimicrobial and oleoresins.