Nymphaea abhayana

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Nymphaea abhayana
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nymphaea
Species:
N. abhayana
Binomial name
Nymphaea abhayana
A.Chowdhury & M.Chowdhury [1]
India in the world (de-facto) (W3).svg
Nymphaea abhayana is endemic to West Bengal, India [1]

Nymphaea abhayana is a species of waterlily endemic to India. [1]

Contents

Description

Vegetative characteristics

Nymphaea abhayana is an annual aquatic herb. The leaves are almost all submerged. The lamina is 13-15 cm long, and 16-18 cm wide. The green petioles are glabrous. [2] [3]

Generative characteristics

The 5-6 cm wide flowers float, but never extend above the water surface. The four 3.7-4 cm long, 0.8-1.2 cm wide sepals display prominent venation. The seven 2.9-3.5 cm long, 0.5-0.7 cm wide petals display blueish-purple colouration. The androecium consists of 13 stamens. The flowers have 6-7 stigmatic rays. The globose, 0.7-2 cm wide fruit bears globose seeds. [2] [3]

Reproduction

Generative reproduction

Flowering and fruiting occurs from October to December. [3]

Taxonomy

Publication

It was first described by A.Chowdhury and M.Chowdhury in 2016. [1]

Type specimen

The type specimen of Nymphaea abhayana was collected by Anurag et al. in Gorumara National Park, West Bengal, India, on the 16th of November 2014. [2]

Placement within Nymphaea

It is close to Nymphaea nouchali . [2]

Etymology

The specific epithet abhayana honours Prof. Abhaya Prasad Das [2] of the University of North Bengal and Rajiv Gandhi University. [4]

Conservation

Nymphaea abhayana has a very narrow distribution. [2] It is a rare species. [3]

Ecology

Habitat

It occurs in ephemeral aquatic habitats, which dry up in December. [2]

Related Research Articles

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Nymphaea is a genus of hardy and tender aquatic plants in the family Nymphaeaceae. The genus has a cosmopolitan distribution. Many species are cultivated as ornamental plants, and many cultivars have been bred. Some taxa occur as introduced species where they are not native, and some are weeds. Plants of the genus are known commonly as water lilies, or waterlilies in the United Kingdom. The genus name is from the Greek νυμφαία, nymphaia and the Latin nymphaea, which mean "water lily" and were inspired by the nymphs of Greek and Latin mythology.

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Nymphaea nouchali, often known by its synonym Nymphaea stellata, or by common names blue lotus, star lotus, red water lily, dwarf aquarium lily, blue water lily, blue star water lily or manel flower, is a water lily of genus Nymphaea. It is native to southern and eastern parts of Asia, and is the national flower of Bangladesh and Sri Lanka. In Sanskrit it is called utpala. This species is usually considered to include the blue Egyptian lotus N. nouchali var. caerulea. In the past, taxonomic confusion has occurred, with the name Nymphaea nouchali incorrectly applied to Nymphaea pubescens.

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Nymphaea pedersenii is a species of waterlily native to Argentina, Bolivia, Brazil, and Uruguay.

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<i>Nymphaea heudelotii</i> Species of water lily

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References

  1. 1 2 3 4 "Nymphaea abhayana A.Chowdhury & M.Chowdhury". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 29 December 2023.
  2. 1 2 3 4 5 6 7 Chowdhury, A., & Chowdhury, M. (2016). "Nymphaea abhayana sp. nov. of Nymphaeaceae from Duars of West Bengal, India." International Journal of Plant Sciences, 5(4), 57-60.
  3. 1 2 3 4 Chowdhury, A. (2015). "Studies on the diversity and ethnic uses of wetland vascular plants in Terai and Duars of West Bengal, India (Doctoral dissertation, University of North Bengal").
  4. Abhaya DAS | Professor | MSc, MPhil, PhD, FLS: Retired Professor | Research profile. (n.d.). ResearchGate. Retrieved December 29, 2023, from https://www.researchgate.net/profile/Abhaya-Das