Boga or White tephrosia (Tephrosia candida, Fabaceae) is an erect shrub with branches attaining a height of 4 m. Upright branches grow from the stem base. Woody stem is velvety, greyish. In Bangladesh, it is found in the tea gardens of Moulovibazar and in parks and botanical gardens.
Other names: Medla, Bogui.
Leaves are pale green, compound, pinnate; leaflets 9-11 pairs, opposite.
Flowers are borne in terminal or axillary Inflorescences, 20-40 cm long. Flowers are are brilliant white, sometimes yellow or pink; petals clawed, round, wings ovate, sightly adnate, 2-2.5 cm long and 1 cm wide. Calix is bell-shaped. Flowering season is autumn. The species name 'Candida' is kept due to its pure white-colored flowers.
Fruits are like beans, linear, covered with brown hair, 8-15 cm long and 1 cm wide; dehiscent, 8-15-seeded. Flowers and fruits can be seen at a time. Propagation is caused by seeds.
Leaves are used for relief from cough and asthma. Seeds contain rutin, rotanone, source of potent insecticide. It helps to increase fertility of soil. Leaves are very useful as fodder. Leaves, bark and roots are used as insecticide and fish poison.
The shrub is found in India, Bhutan, Nepal, Myanmar, China, Malesia, New Zealand, West Indies and Hawaii islands. Although it is a beautiful white flowering plant, its popularity has not increased in our country yet.
Rubber bot or Indian rubber ( Ficus elastica , family: Moraceae) is a medium or large evergreen tree with aerial prop roots grow from its branches. The fig tree with milky latex in its leaves and shoots can get a height of more than 30 meters. The trunk is smooth, black-colored and has very tiny whitish spots. This tree is well-known as an ornamental plant. In Bangladesh, it is found on roadside area or the edge of forest and in parks and gardens. The beautiful tree is native to South and Southeast Asia. Leaves are spectacular, simple, big, leathery, deep green, sometimes deep purplish, shiny and smooth, elliptic-ovate, 12-30 cm long and 5-12 cm wide, petioled, alternate, acuminate at the top. Florets remain inside the fruit or fig which cannot be seen from outside. Fruiting occurs in the late spring. Fruits develop in the nodes of the Fruits. They usually round, sometimes slender in shape. Mature fruits are yellow or red in color. The plant is propagated by
Makal or Mahakal ( Trichosanthes tricuspidata , family: Cucurbitaceae) is a woody climber with tendril and branches, attaining a height of 10-12 m. The multiangular-branched plant climbs up very far by holding any tree in the forest. It is found in the hilly areas as well as plain forests and village thickets in Bangladesh. It is also found in Indian subcontinent, Australia and some countries of South and Southeast Asia. According to ancient Sanskrit scriptures the other names of the plant are Bishala, Mohendro-baruni. In the Himalayas it has been seen at an altitude of 5000 feet. There are many refferences to the fruit in Bangla and Sanskrit literature. Someone is very nice to look at but he/she is useless--writers usually jokingly give examples of this fruit. Its roots and attractive fruits are packed with medicinal properties. The size and shape of leaves may vary. These are multilobed or trilobed, alternate, rough in both sides, 5-12 cm long, petioled, cor
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