قسب

قَيْسَبٌ ذ A species of شَجَر [meaning plants ]; (IDrd, O, K; *) of the [ kind termed ] حَمْض; (K;) said by AHn to be the اصل [app. أَصْل, and, if not a mistranscription, meaning best sort, ] of the حَمْض; (TA;) or, as he says, (O, TA,) in one place, (TA,) on the authority of certain of the Arabs of the desert, of 'Omán, (O,) the قَيْسَبَة is a plant (شُجَيْرَة, O, or شَجَرَة, TA) which grows in the manner of slender stalks, from one root or stem, and rises to the measure of a cubit, (O, TA,) having a leaf intensely green, round, and somewhat long, (O,) the flower of which is like that of the violet, (O, TA,) exactly; (O;) and it serves as fuel in its fresh, or moist, state, like as does the dry. (TA.)