Premna serratifolia
species of plant
Premna serratifolia is a species of small tree or shrub in the family Lamiaceae. It blooms and fruits between May and November. During flowering season, it attracts a large number of butterflies and bees.
Habitat
It mostly grows in moist sandy soil and scrub jungles along seacoasts and mangrove forests. In the Philippines, particularly in Cebu Island, it is usually found in the interior, watery forests of Southern Cebu.
Description
Trees, to 7 m high. Leaves simple, opposite, estipulate; petiole 4–14 mm, slender, pubescent, grooved above; lamina 2.5-8.5 x 2–7.2 cm, elliptic, elliptic-oblong, base acute, obtuse, subcordate or rounded, apex acuminate, mucronate, obtuse, margin entire or subserrate, glabrous above except along the appressed midrib, chartaceous; lateral nerves 3-5 pair, pinnate, prominent, puberulous beneath; intercostae reticulate, obscure. Flowers bisexual, greenish-white, in terminal corymbose panicled cymes; bracts small; calyx small campanulate, 2 lipped, 5 lobed; corolla tube short, villous inside, lobes 5; stamens 4, didynamous, inserted below the throat of the corolla tube; anther ovate; ovary superior, 2-4-celled, ovules 4; style linear; stigma shortly bifid. Fruit a drupe, seated on the calyx, globose, purple; seeds oblong.
Medicinal uses
The plant is extensively used in Indian traditional medicine.
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