Synonyms and Other Names: Trapa bispinosa Roxb., Trapa natans var. natans L., Trapa natans var. bispinosa (Roxb.) Makino, European water chestnut, water nut, …
Trapa natans L. Common Name: water chestnut: Habitat: An invasive plant of ponds, lakes, bays, canals, and slow moving rivers with muddy bottoms. It is very common on the Hudson River and Mohawk River. This plant tends to grow in shallower water, rarely found in water deeper than 15 feet. Associated Ecological Communities:
It is in flower from June to July. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: acid and neutral soils.
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It was also tested and approved as a cattle feed supplement (Besha and Countryman 1980). Preferred Scientific Name. Trapa natans L. (1753) Preferred Common Name. waterchestnut; Other Scientific Names. Trapa natans var. quadrispinosa Makino (1820) Trapa quadrispinosa Roxb. (1820) International Common Names.
effigia M. M. Jankovic (synonym) Trapa brevicarpa f.
T. natans colonizes areas of freshwater lakes and ponds and slow-moving streams and rivers where it forms dense mats of floating vegetation, causing problems for boaters and swimmers and negatively impacting aquatic ecosystem functioning. Common names: horned water chestnut, water caltrop . Introduction History and Distribution
ITIS-Integrated Taxonomic Information. Non-native , Frequent.
Trapa bispinosa or Trapa natans is an important plant of Indian Ayurvedic Stock of 800 (50 g) common carp fingerlings is maintained in September-October .
largest pond, Polygonum amphibium in the middle pond and Trapa natans in the smallest pond. Densities (pairs/10 ha) of the four most common birds at the Race ponds between Name of the Residency Programme (if any) 0/100 1.3. Two place-names – Ri in Timrå parish in the province of Medelpad, and Ri in Kvist- bro parish in Närke – can a hamlet—which occupies and works a common territory. Det gäller exempelvis sjönöten (Trapa natans), nämnd i Antibarbarus. Sjönöten (Trapa natans) är en sötvattensväxt med ett ätbart Local Name: Kvill-Eken. 10,500 years 97 percent for species having common habitat with the Both names have been transcribed with what is known as Viby-i ('damped' i, group—a village or a hamlet—which occupies and works a common territory. Det gäller exempelvis sjönöten (Trapa natans), nämnd i names 28 0.01% potatis 28 0.01% potatis runeberg site:www.lysator.liu.se 28 av aquino 10 0.00% tome dag 10 0.00% trapa natans 10 0.00% trettondagsafton upptäcktsfärd 6 0.00% common swedish words 6 0.00% cornelis wreesvijk 6 There is to date no general historical overview and/or synthesis, neither short nor long, The former name started to come into use during the middle of the 15th showed that the northernmost distribution of the water-nut (Trapa natans) had Potamogeton natans ies.jpg · natar, Potamogeton Common wood sorrel blossom (aka).jpg sjönötter, Trapa, sjönötsväxter, Trapaceae, Tvåhjärtbladiga.
It cannot grow in the shade. It can grow in water. UK Hardiness Map US Hardiness Map
Trapa astrachanica (Fler.) N.Wint. Trapa astrachanica var. caspica (V.N.Vassil.) N.N.Tzvelev Trapa bicornis var.
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borysthenica; T. n. europaea; T. n. hamata Trapa natans L. Common name(s): Water Chestnut, Water Caltrope: This weed is not known to be naturalised in Victoria: Habitat: Native to Central/ Southern Europe and parts of Asia & Africa. Invasive in eastern areas of USA & Canada (DPI NSW 2006, Tutin et al 1968, MDSG 2002), & in Australia, documented as occurring in Queensland (RSC 2006).
Common Name: Ling. Growing plant Photograph by: mutolisp. Growing plant Photograph by: mutolisp.
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Common Name: Water chestnut. Scientific Name: Trapa natans. Family: Trapaceae. Growth Form: Aquatic plant. Native Range: Europe and Asia. Invasive
bispinosa (TRPNB) Submission Type: Observation : Habitat from Observation: Vegetative: Yes: Observation Date: September 18, 2007: Flower: Yes: Flower Color: white pedals: Fruit Pictures of Trapa natans (Click on the pictures to see them in larger size) Common name.
Potamogeton natans ies.jpg · natar, Potamogeton Common wood sorrel blossom (aka).jpg sjönötter, Trapa, sjönötsväxter, Trapaceae, Tvåhjärtbladiga.
wide, toothed in upper part, glabrous above, beneath varying from almost glabrous to densely hairy all over.
bispinosa (TRPNB) Submission Type: Observation : Habitat from Observation: Vegetative: Yes: Observation Date: September 18, 2007: Flower: Yes: Flower Color: white pedals: Fruit Pictures of Trapa natans (Click on the pictures to see them in larger size) Common name. Water chestnut, Water caltrop. Scientific name. Trapa natans L. Conservation status and threats. PROTECTED species in Bulgaria. Description and identification. Herbaceous annual water plant.