Botanical name: Justicia procumbens Family: Acanthaceae (Barleria family)
Water Willow is a slender, often tufted, prostrate or ascending, branched perennial herb. The stems are 10-40 cm long. The leaves are elliptic to oblong-ovate or ovate, 7-20 mm long, 5-20 mm wide, obtuse at both ends, and entire or slightly crenate as to margin. The flowers are pink, 6-7 mm long, and borne in terminal, rather dense, cylindric spikes 1-5 cm long and about 5 mm in diameter. The bracts and sepals are green, linear-lanceolate, and hairy. The fruit (capsule) is slightly hairy and about 4 mm long.
Medicinal uses: The herb contains a bitter alkaloid and that it is used as a substitute for Fumaria. It is alternative and expectorant and is given in the form of infusion (1 to 20) in asthma, coughs, and rheumatism. The juice of the leaves is squeezed into the eyes in cases of ophthalmia. The odor of the whole plant is unpleasant; it is used in decoction for backache, plethora, and flatulence.
The flower labeled Water Willow is ...