[14], The crop can be cultivated in paddies (2–7.5 m wide by up to 100 m long to allow for mechanization)[15] or in a hydroponic culture. It thrives in the soft sediments of quiet, nutrient rich waters in lakes, ponds and streams. [9], If eaten uncooked, the surface of the plants may transmit fasciolopsiasis. ), Australia, tropical Africa, and various islands of the Pacific and Indian Oceans. [15] Other pests represent nematodes Ditylenchus spp. Water chestnut is an aquatic, floating plant, which grows in floating mats and has white or light purple flowers. You can help prevent the spread of invasive species! This type is considered invasive in most areas. Click on a scientific name below to … The water chestnut is also known as water caltrop, buffalo nut, bat nut, devil pod, ling nut, lin kok, ling kio nut, or singhara. The leaves that float above water are triangular and have saw-like, toothed edges. It has feathery, submersed leaves and triangular, toothed, floating leaves that are glossy. Learn to identify this species and participate in hand removal efforts if populations establish. The water chestnut is not a nut at all, but an aquatic vegetable that grows in marshes, under water, in the mud. The European water chestnut (Trapa natans), an invasive aquatic plant released inadvertently into waters of the Northeast in the late 1800s, is slowly but inexorably spreading throughout New York State, clogging waterways, lakes and ponds and altering aquatic habitats. They are unusual among vegetables for remaining crisp even after being cooked or canned, because their cell walls are cross-linked and strengthened by certain phenolic compounds, such as oligomers of ferulic acid. Wood Apple. Other Scientific Names: Trapa bicornus. [15] The corms can be harvested using a modified gladioli corm harvester once the paddy is drained. Eleocharis tuberosa (Roxb.) "A Grower's Guide to Cultivating Chinese Waterchestnut in Australia", "Chinese water chestnuts in Western Australia", "Response of Chinese water chestnut ( (Burm. It has feathery, submersed leaves and triangular, toothed, floating leaves that are glossy. It is on Washington’s Wetlands and Aquatics Quarantine list, meaning it is prohibited to transport, buy, sell, offer for sale, or distribute water chestnut plants or plant parts. Water chestnut: Scientific Name: Trapa natans: Family: Trapaceae: Growth Form: Aquatic plant: Native Range: Europe and Asia: Invasive Range: Northeastern United States: Introduction: This plant was introduced to North America in 1874 and was cultivated in the Harvard Botanical Garden, from which it was able to escape into nearby ponds and lakes. Eleocharis dulcis, the Chinese water chestnut or water chestnut, is a grass-like sedge native to Asia (China, Japan, India, Philippines, etc. Common Name: Water Chestnut Scientific Name: Trapa natans L. Classification: Phylum or Division: Magnoliophyta Class: Magnoliopsida Order: Myrtales Family: Trapaceae Identification: The water chestnut is an annual aquatic plant whose leaves occur both above and below water. Trapa natans, sometimes called Jesuit Nut or Water Caltrops, is a water plant with huge floating leaves grown in ponds. It grows in lakes, ponds, canals, and other slow-moving water bodies. Displaying 1 to 20 of 36 Search Help. Under short-daylength conditions, the rhizomes grow downward and produce a corm at the tip. The leaves that float above water are triangular and have saw-like, toothed edges. It thrives in the soft sediments of quiet, nutrient rich waters in lakes, ponds and streams. [13] The Thai dessert thapthim krop, with water chestnuts as its main ingredient, was named one of the world's best 50 desserts in 2019 by CNN Travel. Common Name: Water chestnut Scientific Name: Trapa natans Native Range: Europe, Asia Biology & Description: Water chestnut is a fast-growing, floating annual that can grow to 16 feet in water depth. Dense growth of water chestnut may harm native species and ecosystems, and limit boating, fishing, swimming, and other recreational activities. [15] This will also delay sprouting and minimize deterioration resulting from small injuries. Raw water chestnuts are 74% water, 24% carbohydrates, 1% protein, and contain very little fat. Classification. [8] Apart from the edible corms, the leaves can be used for cattlefeed, mulch or compost. Eleocharis dulcus (Burm.) We help importers around the world understand the global market of food & agriculture, get connected with the right suppliers and transact with them easily. Water Chestnut. [4] This property is shared by other vegetables that remain crisp in this manner, including the tiger nut, lotus root and spurge nettle root. It was recognized as new by fruits that have 2 horns in contrast to the 4-horned fruits associated with T. natans. Center for Invasive Species and Ecosystem Health, Columbia Basin Cooperative Weed Management Area, Invasive Species Research, Control, and Policy Forums, Washington’s Urban Forest Pest Readiness Plan, Lake Roosevelt Invasive Mussel Rapid Response Exercise, Scotch Broom Ecology and Management Symposium, Steve Hurst, USDA NRCS PLANTS Database, Bugwood.org, Alfred Cofrancesco, U.S. Army Corps of Engineers, Leslie Mehrhoff, Univ. Thank you for your patience as we work on getting it back online. Common Name: Water chestnut Scientific Name: Trapa natans Origin: Europe, Asia. [16], The per plant yield was described at 2.3 kg/season (fresh matter). [19], Chinese water chestnut is usually not very prone to pests;[16] nevertheless, some animals and fungi may attack the plant: Water fowl may damage the stems and corms, especially when plants are young. Origins: Native to warm temperate regions of Eurasia and Africa, water chestnut was brought to the US in the 1870s. Habitat: Water chestnut grows in the floating-leaf and submersed plant community. Water Chestnut Resources. [9] In China, yields are reported between 20–40 t/ha,[6] while in the United States a range between 47–85 t/ha has been mentioned. Under long-daylength conditions, rhizomes grow horizontally and then turn upwards forming daughter plants. In the wet season, water chestnut leaves are used to build their floating nests.[11]. Scientific name: Castanea sativa (Sweet chestnuts) Castanea species are large deciduous trees. The water chestnut or water caltrop is an aquatic plant and bears a rough, thick-skinned fruit enclosing a single large white-coloured seed. Steamed or sauteed vegetable dishes may contain water chestnuts, such as noodle or rice recipes. ex Hensch., orth. Cultivated in China and commonly used in that cuisine, it is also grown to a lesser extent in Southern Europe and Asia. WATER CHESTNUT Trapa natans NOT NATIVE TO MAINE - INVASIVE. No, it is not yet present in Washington. Water chestnut infests many water bodies on the East Coast. f.) Hensch) to photoperiod", Porcher Michel H. et al. * It’s also a quite awesome plant. ANNAPOLIS, MD (July 1, 2019) – Eurasian water chestnut ( Trapa natans) has been present in the United States since the 1880s and is a well-known invasive species. [10], In the dry season of the Northern Territory in Australia, Magpie geese eat the bulbs of water chestnuts, allowing them to put on fat for the wet season and ensuring they are ready for breeding. Chinese water chestnut occurs in open places both in salt or brackish and in fresh water swamps, often forming pure stands surrounding the open water, from sea-level up to 1350 m altitude and as far as 40°N latitude in China. Choose that are fresh and very hard. The European water chestnut (scientific name Trapa natans, or T. natans), an invasive aquatic plant released inadvertently into waters of the Northeast in the late 1800s, is slowly but inexorably spreading throughout New York State, clogging waterways, lakes and ponds and altering aquatic habitats. [15] Plant hoppers (Fulgoridae) and scale insects feed on plant sap and may cause subsequent death. Because Filipinos refer to brown chestnuts as kastanyas , they sometimes force-translate “water chestnut” as tubig kastanyas , but this is not common. Watermelon. Today’s featured aquatic invasive species is the water chestnut. This plant grows in ponds, marshes and lakes. They may be combined with bamboo shoots, coriander, ginger, sesame oil, and snow peas. Other names for this plant include: Common names: bull nut, European water chestnut, water nut; Scientific names: T. natans var. In 2014, a new introduction of a relative of T. natans was discovered in northern Virginia. 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