Pseudarthria viscida (L.) Wight & Ar  

  Gas-gonika
Vernacular Name: Sinhala: Gas-gonika;Hin: Chapakno
Description: A perennial viscid pubescent semi-erect diffuse undershrub, 60-120 cm long with slender branches, more or less clothed with whitish hairs; leaves 3-foliate, terminal leaflet rhomboid-ovate, the lateral ones obliquely ovate-oblong or subrhomboid, all more or less hairy above and densely grey-silky beneath; flowers purplish or pink, small, numerous, in distant fasdiles along the rachis of terminal and axillary racemes or panicles; fruits pods, linear-oblong, flattened, covered with sticky hairs, seeds 4-6, compressed, brownish black.
Propagation: By seeds and vegetative method.
Parts Used: Roots.
Chemical Consistuents: N.A.
Uses: The roots are astringent, sweet, bitter, thermogenic, emollient, digestive constipating anthelmintic, nervine, tonic, anti-inflammatory, diuretic, cardiotomc, aphrodisiac. febrifuge, rejuvenating and tonic. They are useful in vitiated conditions of pitta and vata, cough, bronchitis, asthma, tuberculosis, helminthiasis, dyspepsia, diarrhoea, neurasthenia, inflammations, strangury, cardiopathy, fever, emaciation, haemorrhoids, gout, diabetes,hyperthemia, and general debility.