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Watercress or yellowcress (Nasturtium officinale) is a species of aquatic flowering plant in the cabbage family, Brassicaceae. Watercress is a rapidly growing perennial plant native to Eurasia. It is one of the oldest known leaf vegetables consumed by humans.
The species can be found in the watercress zone of springs where the water is slow-moving. They are usually found in dense mats of watercress or other aquatic vegetation, where they rest on the leaves and stems well above the stream bed. They feed on snails, crustaceans, and insect larvae in slow-moving water. [3]
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Nasturtium (/ n ə ˈ s t ɜːr ʃ əm /) is a genus of a small number of plant species in the family Brassicaceae (cabbage family) commonly known as watercress or yellowcress. [2] The best known species are the edible Nasturtium officinale and Nasturtium microphyllum .
Aquatic animals generally conduct gas exchange in water by extracting dissolved oxygen via specialised respiratory organs called gills, through the skin or across enteral mucosae, although some are evolved from terrestrial ancestors that re-adapted to aquatic environments (e.g. marine reptiles and marine mammals), in which case they actually ...
Water spinach has great potential as a purifier of aquatic habitats. It is an efficient accumulator of cadmium, lead, and mercury. This characteristic can be dangerous if water spinach is planted for human or animal feed in polluted aquatic systems.
See the The Way of Water cast on set in a group performance scene: "To be honest, we really let the actors bleed in as much as we can without losing the character," Saindon says of the ...
Nasturtium gambellii (syn. Rorippa gambellii) is a rare species of flowering plant in the mustard family known by the common names Gambel's yellowcress and Gambel's watercress. It is known from three [ 2 ] or four [ 3 ] scattered occurrences in California .