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, cordate at base, deeply dented.
Its flowers have a great resemblance to Chichinga or Snake gourd flowers. Flowers are exceptional, in a word wonderful. These are unisexual, growing from the axil of leaves, funnel-shaped, having long tube, 5-7 cm long. Petals 5 with crown-like appendix. Like many other white flowers it blooms at night. Flowering occurs in the rainy season.
Many-seeded fruit is almost round or oval-shaped, brilliant red in color, 5 cm in diameter. Seeds are thin, smooth and grey. Although it looks eye-catching, it is inedible to human. In fact, it is a poisonous fruit. But it is a favorite food of birds. The fruits ripen in Aug-Sept. Propagation of the plant is caused by seeds.
Fruits play a very beneficial role in asthma. These are also used in nose and ear wounds. Roots are used in boil. Seeds are used in laxative.
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
Bon-jui or Glory bower ( Volkameria inermis , Lamiaceae) is a semi-erect beautiful mangrove shrub, attaining a height of 3-4 m. The salt-tolerant plant's stem is woody. Yong shoots, petiols, leaf blades are usually glabrous but sometimes covered with minutely hairs. Its geographical extent is quite large. It can be found in the countries of East Asia as well as South and Southeast Asia. It can also be found in Australia and Pacific Islands, such as New Guinea too. In Bangladesh, the flowering plant is found standing beside the muddy, wet and saline soils of cannals and other waterbodies of mangrove forests or edge of mangrove forests. In the country, it has long been planted as an ornamental shrub along roadsides and road islans. In some places it is also used as a hedge in gardens. Other names: Koklota, Bakri, Batraj, Chitka bhat (Bang); Garden quinine, Seaside clerodendron. The shrub's richness is due to the leaves. These are quite beautiful. Leaf blades are entire