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Nechamandra

From Wikipedia, the free encyclopedia

Nechamandra
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Hydrocharitaceae
Subfamily: Hydrilloideae
Genus: Nechamandra
Planch.
Species:
N. alternifolia
Binomial name
Nechamandra alternifolia
Synonyms[2]
  • Vallisneria alternifolia Roxb. ex Wight
  • Lagarosiphon alternifolia (Roxb. ex Wight) Druce
  • Nechamandra roxburghii Planch.
  • Lagarosiphon roxburghii (Planch.) Benth.

Nechamandra is a monotypic genus of an aquatic plant family Hydrocharitaceae.[3] The sole species is Nechamandra alternifolia.[2] It is found in slow moving fresh water.[3]

Distribution and habitat

[edit]

This 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.[4][5][6]

Chromosome number

[edit]

Chromosome numbers of 2n = 14 is reported from India[3] and Myanmar.[4]

References

[edit]
  1. Juffe Bignoli, D. (2011). "Nechamandra alternifolia". IUCN Red List of Threatened Species. 2011 e.T169039A6566565. doi:10.2305/IUCN.UK.2011-1.RLTS.T169039A6566565.en. Retrieved 31 July 2024.
  2. 1 2 "World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew". apps.kew.org. Retrieved 2017-02-01.
  3. 1 2 3 Cook and Luond (1982) A Revision of the genus Nechamandra (Hydrocharitaceae) Aquatic Botany 13: 505-513
  4. 1 2 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.
  5. Ito, Y. (2013) New records of aquatic plants for the flora of Thailand: Nechamandra alternifolia and Potamogeton octandrus. Thai Forest Bulletin 41: 140-144
  6. "Tropicos | Name - !Nechamandra Planch". www.tropicos.org. Retrieved 2017-02-01.