Millettia pachycarpa | |
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Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Genus: | Millettia |
Species: | M. pachycarpa |
Binomial name | |
Millettia pachycarpa Bentham |
Millettia pachycarpa (synonym M. taiwaniana Hayata ) is a perennial climbing shrub belonging to the genus Millettia. It is one of the most well known among ~150 species of Millettia, as it is widely used in traditional practices, such as for poisoning fish, agricultural pesticide, blood tonic, and treatments of cancer and infertility. The bark fiber is used for making strong ropes.
It is endemic to south-east Asian region including Bangladesh, Bhutan, China, India, Myanmar, Nepal, Taiwan, Thailand and Vietnam. In India it is found only in the eastern region such as Arunachal Pradesh, Assam, Meghalaya, Manipur, Mizoram, Nagaland, Sikkim, Tripura and West Bengal.
M. pachycarpa is a climbing shrub. It has dark brown inflated legumes that are densely covered with rough pale yellow warts. The leguminous pods contain one to five dark brown reniform seeds. The leaves have 13 to 17 papery leaflets and the flowers are lilac-colored. Rachis are 30–50 cm (12–20 in), including petiole 7–9 cm (3–4 in). Leaflet blades are elliptic-oblong to lanceolate-oblong, base cuneate to rounded, apex acute. Legume dark brown, oblong or when 1-seeded ovoid, inflated, densely covered with pale yellow warts. Pseudora cemes with two to six branches beneath new stems, 15–30 cm (6–12 in), brown tomentose; rachis nodes with two to five flowers clustered on a 1–3 mm (0.039–0.118 in) spur.