Citrullus colocynthis (L.) Schard.


Synonym : Citrullus colocynthoides Pangalo
Citrullus pseudocolocynthis M.Roem.
Colocynthis officinalis Schrad
Bangla Name : Makal,Indrayan.
English Name : Bitter apple,Wild watermelon,Colosynth.
Family : Cucurbitaceae.
Disease : Hydrogogue, cathartic, purgative, ascities, jaundice, uterine problems, amenorrhoea, uterine problems, amenorrhoea, abdominal problems, rheumatism, cough, asthma, breast inflammation, hair tonic, snakebite, dysentery, diarrhoea, epilepsy.
Description : Perennial trailing herbs with somewhat woody tuberous root; stems shortly hairy when young becoming scabrid.. Leaves alternate, elongate-ovate in outline. Male flowers on long pedicels; calyx campanulate; corolla pale yellow, ovate-acute. Female flowers on longer pedicels than male, receptacle-tube short, lobes lanceolate; ovary hairy, subglobose or obovate. Fruits, globose, smooth, longitudinally green striped, eipcarp thin, filled with a dry spongy very bitter pulp; seeds numerous, ovate-oblong, yellowish brown, not margined.
Distribution : The species occurs in the forests of Tangail and Dhaka.
Chemical Constituents : Biller oil ‘citbittol’, colocynthin, colocynthetin. Roots contain aelaterin, hentriacontairi, and saponins. Seeds contain fixed oil, a phytosterolin, 2 phytosterols, 2 hydro-carbons, a saponin, alkaloid, glycoside, tannin. Pulp contains a-elaterin, hentri
Uses : The plant is used in Hydrogogue, cathartic, purgative, ascities, jaundice, uterine problems, amenorrhoea, abdominal problems, rheumatism, cough, asthma, breast inflammation, hair tonic, snakebite, dysentery, diarrhoea, epilepsy.
Habit : Herb