| 词条 | Nechamandra |
| 释义 |
| image = Nechamandra alternifolia Myanmar Dec 2008.jpg | image_caption = | display_parents = 2 | genus = Nechamandra | parent_authority = Planch. | species = alternifolia | authority = (Roxb. ex Wight) Thwaites | synonyms_ref = [1] | synonyms = *Vallisneria alternifolia {{au|Roxb. ex Wight}}
}}Nechamandra is a monotypic genus of an aquatic plant family Hydrocharitaceae.[1] The sole species is Nechamandra alternifolia.[2] It is found in slow moving fresh water.[1] Distribution and habitatThis is a rare plant in lakes and ponds. It is known from Asian fresh waters of Sudan, Socotra, Sri Lanka, India, Nepal, Bangladesh, China, Myanmar, Thailand, and Vietnam.[3][4][5] DescriptionAquatic herb. Chromosome numberChromosome numbers of 2n = 14 is reported from India[1] and Myanmar.[3] References1. ^1 2 Cook and Luond (1982) A Revision of the genus Nechamandra (Hydrocharitaceae) Aquatic Botany 13: 505-513 2. ^1 {{Cite web|url=http://apps.kew.org/wcsp/namedetail.do?name_id=308345|title=World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew|website=apps.kew.org|language=en-GB|access-date=2017-02-01}} 3. ^1 Ito, Y., T. Ohi-Toma, Nb. Tanaka, and J. Murata (2009) New or noteworthy plant collections from Myanmar (3) Caldesia parnassifolia, Nechamandra alternifolia, Potamogeton maackianus and P. octandrus. Journal of Japanese Botany 84: 321-329. 4. ^Ito, Y. (2013) New records of aquatic plants for the flora of Thailand: Nechamandra alternifolia and Potamogeton octandrus. Thai Forest Bulletin 41: 140-144 5. ^{{Cite web|url=http://www.tropicos.org/Name/40025701|title=Tropicos {{!}} Name - !Nechamandra Planch.|website=www.tropicos.org|access-date=2017-02-01}} External links{{Commons}}{{Taxonbar|from=Q1103756}}{{monocot-stub}} 4 : Flora of Asia|Hydrocharitaceae genera|Monotypic Alismatales genera|Hydrocharitaceae |
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