A stems of watercress come swimming & a leaves come pinnately compound. Watercresses make microscopic, white & green flowers in clustering. Nasturtium officinale Ait. f. & Sisymbrium nasturtium-aquaticum L. come equivalent word of North. nasturtium-aquaticum. Nasturtium officinale volt-ampere microphyllum (Boenn. antique Reich.) Thellung occurs as equivalent word of North. microphyllum (ITIS, 2004). These mintage come besides utilized inside a select few sources when belonging to the genus, Rorippa, although molecular evidence shows that a aquatic mintage by having hollow stems come extra closely related Cardamine than Rorippa (Al-Shehbaz & Price, 1998). Watercresses are non related the flowers in the genus, Tropaeolum (Family Tropaeolaceae), popularly known as "nasturtiums". Watercress cultivation
Cultivatiin of watercress is practical on two the big shell & the garden shell. Existence semi-aquatic, watercress is easily-suited to hydroponic cultivation, thriving best within fluids that is slightly alkaline. Within numerous local markets a require for hydroponically-grown watercress exceeds supply. This dollarfish around a share to the fact that cress leaves are unsuitable for distribution in dried form & may simply become stored for the short cycle. Whenever unharvested, watercress might develop to the height of 50-120 cm. Too sold when sprouts, the eatable shoots harvested times when germination.

Food value
Watercress contains important numbers of iron, calcium and folic acid, in addition to vitamins A & C. Around a bit of regions watercress is look on a weed, in more regions as an aquatic vegetable or herb. In which watercress is grown when in contact with animal waste, it can be a haven for parasites such as the liver fluke.

Several advantages from either eating watercress come claimed, like that it acts as a modest stimulant, a source of phytochemicals and antioxidants, a diuretic, an expectorant, and the digestive aid.

Reference
Al-Shehbaz, I personally. & R. The. Price. 1998. Border of the genus Nasturtium (Brassicaceae). Novon, Octad: 124-126. [http://www.itis.usda.gov/index.html ITIS (home page)] (visited October 2004)

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