Boro cahdor or Boro chondrika (Rauvolfia tetraphylla, family: Apocynaceae) is a shrub, attaining a height of 1-2m, with branches. The leaves and its strong roots taste bitter. The plant is poisonous too. It grows in wet or damp places.
The plant is gradually being extinct from Bangladesh. The good news is, nowadays this traditional medicinal plant is cultivated throughout the medicinal gardens of the country. 'Gondhonakuli' is its Sanskrit name.
Whorled leaves are light green, 6-10 cm long, elliptical. Terminal flowers are very small, pure white, sepals 5, petals 5-lobed, salver-shaped. The plant produces flower in summer.
The main feature of the plant is its vivid red fruits. Fruit is drupe, round, red when almost ripe but mature fruit is deep purple in color. The branches filled with abundant fruits are almost laid down to ground. Propagation of the plant is caused by seeds and cuttings.
The plant can be used in preventing the scourge of snake, rat, scorpion and spider. The roots are used to increase urine and to reduce blood pressure.
The genus name 'rauvolfia' means a kind of alkaloid 'rauwolscine' is found from these species. The species name 'tetraphylla' means that there are 4 leaves in every node of the plant. This medicinal plant is an Indian subcontinent species.
Guloncho or Heart-leaved moonseed ( Tinospora cordifolia , family: Menispermaceae) is a deciduous creeper with hard and long stem, climbing other trees or fences. Bark on the stem is as thin as paper. Aerial roots come out of the stem when the plant grows older. The plant is found everywhere in Bangladesh except southern part. It is also native to South and Southeast Asia. Common names: Heart-leaved moonseed, Guduchi, Giloy, Guloncho, Guroncho, Padma guloncho. Leaves are simple, green, alternate, cordate, 6-15 cm long and 5-13 cm wide. Inflorescence, growing from the axil of leaflet branches, bears yellow flowers. Male and female flowers bloom separately. Sepals 6, arranged in two rows, petal 6, pistils 3. Fruit is a drupe, brilliant red when ripe. This attractive fruit is inedible to human. What an extensive climber! Tinospora cordifolia is used in weakness, tastelessness, rheumatis
Deua or Monkey jack ( Artocarpus lacucha , family: Moraceae) a large tree with large spreading crown, of 12-18 m height. The bark of the deciduous tree is grey and coarse. The type of its fruit reminds us of Jackfruit . It is found in South and Southeast Asia. It is one of the most common trees found in Bangladesh. Other names: Delo madar, deyphol, Deuphol, Dehua, Deua cham, Barta, Dalo, Bon kathal. Leaves are broadly elliptic, entire, rough, brittle, 10-30 cm long and 10-18 cm wide, undulate, back hairy, leathery. Flowers are small, without petals. Male and female flowers grow on the same inflorescence. Female inflorescence has pedicel, though the male one has none. The fruits come from the female flowers. Fruit is a syncarp (multiple fruit, which is fleshy), wavy, velvety, bright yellow or orange when ripe, 5-10 cm in diameter. The fruit is sour-tasted but also somewhat sweet. It is eaten raw or pickled. Seed is oblong and white in color. The pl
Kolmi-lota or Water spinach (I pomoea aquatica , family: Convolvulaceae) is an annual floating herb from Morning glory family. It is found throughout the tropical and subtropical regions of the world, most commonly in East, South and Southeast Asia. Stem is soft and creeping nature. It grows in water or on the edge of water bodies. Common names: Kalmilata, Water spinach, River spinach, Water morning glory, Water convolvulus, Swamp cabbage The hollow stems of ipomoea aquatica are 2-5 meters or more long, rooting at the nodes. Leaves are long-petioled, green, ovate-cordate with pointed apex, 5-15 cm long and 2-8 cm wide , alternate. Flowers are whitish-violet or white, showy, single, axillary, funnel-shaped, 3-5 cm in diameter. Flower bloom s mainly in autumn. Propagation is either by planting cuttings of the stem shoots that will root along nodes or planting the seeds from flowers that produce seed pods. It is useful in pox and in