''Biophytum sensitivum'', also known as little tree plant, or Mukkootti (in

Malayalam Malayalam (; , ) is a Dravidian languages, Dravidian language spoken in the Indian state of Kerala and the union territories of Lakshadweep and Puducherry (union territory), Puducherry (Mahé district) by the Malayali people. It is one of 2 ...

) is a species of plant in the genus '' Biophytum'' of the family Oxalidaceae. It is commonly found in

Kerala Kerala ( ; ) is a state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile regions of Cochin, Malabar, South ...

, wet lands of

Nepal Nepal (; ne, :ne:नेपाल, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne, सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in S ...

, tropical

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

and in other Southeast Asian countries and is used for medicinal purposes in

and

. The plant is also a common

weed A weed is a plant considered undesirable in a particular situation, "a plant in the wrong place", or a plant growing where it is not wanted.Harlan, J. R., & deWet, J. M. (1965). Some thoughts about weeds. ''Economic botany'', ''19''(1), 16-24. ...

in tropical greenhouses, however, ''Biophytum sensitivum'' is particularly sensitive to spider mites. Investigations have been undertaken into the plant's chemistry, biological activities, and medicinal uses. Similarly to ''

Mimosa pudica ''Mimosa pudica'' (from la, pudica "shy, bashful or shrinking"; also called sensitive plant, sleepy plant, action plant, touch-me-not, shameplant) is a creeping annual or perennial flowering plant of the pea/legume family Fabaceae. It is often g ...

'', the leaflets of ''Biophytum sensitivum'' are able to move rapidly in response to mechanical stimulation such as touch.

Uses

Chemical analyses have shown that the plant parts are rich in compounds such as

amentoflavone Amentoflavone is a biflavonoid (''bis''-apigenin coupled at 8 and 3' positions, or 3′,8′′-biapigenin) constituent of a number of plants including ''Ginkgo biloba'', ''Chamaecyparis obtusa'' (hinoki), '' Hypericum perforatum'' (St ...

, cupressuflavone, and

isoorientin Isoorientin (or homoorientin) is a flavone, a chemical flavonoid-like compound. It is the luteolin-6-C-glucoside. Bioassay-directed fractionation techniques led to isolation of isoorientin as the main hypoglycaemic component in ''Gentiana olivier ...

. Its extracts are traditionally believed to be antibacterial, anti-inflammatory, antioxidant, antitumor, radioprotective, chemoprotective, antiangiogenetic, wound-healing, immunomodulatory, anti-diabetic, and cardioprotective in nature.

References

{{Taxonbar, from=Q2904210 sensitivum