Nymphaea gracilis

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Nymphaea gracilis
The waterlilies (Plate 6) (7060872775).jpg
Nymphaea gracilis as Nymphaea flavovirens
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nymphaea
Species:
N. gracilis
Binomial name
Nymphaea gracilis
Zucc. [1]
MEX orthographic.svg
Nymphaea gracilis is endemic to Mexico [1]
Synonyms [1]
  • Castalia gracilis (Zucc.) Rose
  • Leuconymphaea gracilis (Zucc.) Kuntze
  • Castalia flavovirens (Lehm.) Knowlt.
  • Leuconymphaea tussilagifolia (Lehm.) Kuntze
  • Leuconymphaea undulata (Lehm.) Kuntze
  • Nymphaea flavovirens Lehm.
  • Nymphaea tussilagifolia Lehm.
  • Nymphaea undulata Lehm.

Nymphaea gracilis is a species of waterlily endemic to Mexico. [1] It is the only species of its genus, which is endemic to Mexico. [2]

Contents

Description

Vegetative characteristics

Nymphaea gracilis has very short, subglobose rhizomes densely covered with fibrous roots. The petiolate, glabrous, orbicular floating leaves [3] with dentate margins are 35–40 cm long, and 28–35 cm wide. [4] The adaxial leaf surface is bright green, and the abaxial leaf surface is suffused with purple colouration. [3] The terete, 1.2 cm wide petiole is 60–150 cm long. [5]

Generative characteristics

The flowers are 8–10 cm wide, [4] and extend up to 20–40 cm above the water surface. They have four lanceolate, green sepals and 18-20 white sepals. The androecium consists of 60 stamens. [2] The gynoecium consists of 12-15 carpels. [5] The globose 2–3.5 cm wide fruit bears arillate seeds with a reticulate testa, and trichomes. [2] The flowers are fragrant. [2]

Cytology

Generative reproduction

Nymphaea gracilis is facultatively xenogamous. [6]

Taxonomy

Publication

It was first described by Joseph Gerhard Zuccarini in 1832. [1] [7]

Placement within Nymphaea

It is placed in Nymphaea subgenus Brachyceras. [8]

Etymology

The specific epithet gracilis means thin, slender or graceful. [9] [10] [11]

Conservation

It is considered to be in danger of extinction. [12] [13] [2]

Ecology

Habitat

It grows in canals, [14] swamps, shallow ponds,dams, and lakes. [12]

Pollination

The three most important pollinators of Nymphaea gracilis [6]
Apis mellifera (52848692477).jpg
Apis mellifera
Allograpta obliqua 339643309.jpg
Allograpta obliqua
Asemosyrphus polygrammus - inat 3346164.jpg
A member of the genus Asemosyrphus (Asemosyrphus polygrammus)

The flowers attract flies and bees. The bee species Apis mellifera is the most important pollinator of Nymphaea gracilis, followed by the fly species Allograpta obliqua , and Asemosyrphus sp. [6]

Use

The rhizomes are eaten both by humans and livestock. [12] [2]

Cultivation

Flower of a hybrid of Nymphaea nouchali var. caerulea and Nymphaea gracilis The American florist - a weekly journal for the trade (1892) (17935397530).jpg
Flower of a hybrid of Nymphaea nouchali var. caerulea and Nymphaea gracilis

It has been used in artificial hybridisation to create new waterlily cultivars. [15]

Related Research Articles

<i>Nymphaea</i> Genus of aquatic plants

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.

<i>Rhodochiton</i> Genus of flowering plants

Rhodochiton is a genus of flowering plants within the family Plantaginaceae, native to southern Mexico and neighbouring Guatemala. They climb by means of twining leaf stalks. One of the three species, Rhodochiton atrosanguineus, the purple bell vine, is grown as an ornamental plant. All three species are sometimes included in Lophospermum.

<i>Nymphaea nouchali <span style="font-style:normal;">var.</span> zanzibariensis</i> Species of aquatic plant

Nymphaea nouchali var. zanzibariensis is a variety of the water lily species Nymphaea nouchali Burm.f. naturally found in the region stretching from Southeastern Kenya to Southern Africa, including the Comoros and Madagascar. It has been Introduced into Florida, USA.

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

Nymphaea elegans, also known as the tropical royalblue waterlily, is a species of aquatic plants in the family Nymphaeaceae. It is native to the United States, Mexico, and the Bahamas. It has been introduced to Colombia. Additionally, it has been reported to occur in Argentina.

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

Nymphaea prolifera is a species of waterlily naturally found from Mexico to Brazil and northeastern Argentina. Additionally, it has been reported to occur in Uruguay.

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

Nymphaea oxypetala is a species of waterlily native to Bolivia, Brazil, Cuba, Ecuador, Paraguay, and Venezuela. It is a remarkable species with excessively acuminate and acute sepals and petals.

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

Nymphaea rudgeana is a species of waterlily native to the region spanning from Mexico to tropical South America.

Nymphaea tenuinervia is a species of waterlily native to Colombia, Guyana and Brazil.

Nymphaea belophylla is a species of waterlily native to Bolivia, Brazil and Venezuela.

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

Nymphaea amazonum is a species of water lily native to the region spanning from Mexico to tropical South America. It has been introduced to Bangladesh.

Nymphaea conardii is a species of waterlily native to the region spanning from Southern Mexico to tropical South America.

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

Nymphaea lasiophylla is a species of waterlily native to East Brazil. It has also been introduced to the Venezuelan Antilles.

Nymphaea divaricata is a species of waterlily native to Angola, Zambia, and the Democratic Republic of the Congo.

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

Nymphaea heudelotii is a species of waterlily native to the region spanning from tropical West Africa to Uganda and Botswana.

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

Nymphaea siamensis is a species of waterlily endemic to Thailand.

Nymphaea × thiona is a species of waterlily native to the US-American states Alabama, Florida, and Georgia. Additionally, it has been introduced to Costa Rica, as well as the US-American states Kentucky, and Nevada. It is a natural hybrid of Nymphaea mexicana and Nymphaea odorata.

<i>Nymphaea <span style="font-style:normal;">×</span> daubenyana</i> Species of water lily

Nymphaea × daubenyana is a species of waterlily endemic to Chad, but has been introduced to Florida, USA. It is a natural hybrid of Nymphaea micrantha and Nymphaea nouchali var. caerulea.

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

Nymphaea carpentariae is a species of waterlily native to Queensland and Western Australia.

Nymphaea guineensis is a species of waterlily native to the region spanning from tropical West Africa to Chad.

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

Nymphaea hastifolia is a species of waterlily native to the Northern Territory, and Western Australia.

References

  1. 1 2 3 4 5 "Nymphaea gracilis Zucc". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 30 December 2023.
  2. 1 2 3 4 5 6 Sandoval-Ortega, M. H. (2020). "Contribución al conocimiento de Nymphaea gracilis Zucc. en Aguascalientes, México." Tecnociencia Chihuahua, 14(1), 561-561.
  3. 1 2 Zuccarini, J. G. (1832). Plantarum novarum vel minus cognitarum descriptio, fasc. I. Abhandlungen Der Mathematisch-Physikalischen Classe Der Königlich Bayerischen Akademie Der Wissenschaften, 1, 362–363. http://www.biodiversitylibrary.org/openurl?ctx_ver=Z39.88-2004&rft.date=1832&rft.spage=362&rft.volume=1&rft_id=http://www.biodiversitylibrary.org/bibliography/10920&rft_val_fmt=info:ofi/fmt:kev:mtx:book&url_ver=z39.88-2004
  4. 1 2 Henkel, F., Rehnelt, F., Dittmann, L., Dittman, L. (1907). "Das buch der Nymphaeceen oder Seerosengewächse." pp. 59-60. Deutschland: F. Henkel.
  5. 1 2 Conard, H. S. (2015). The Waterlilies: A Monograph of the Genus Nymphaea (Classic Reprint). pp. 137-139. USA: FB&C Limited.
  6. 1 2 3 Zepeda-Gómez, C., Cruz-Muciño, E., Burrola-Aguilar, C., & Estrada-Zúñiga, M. E. (2020). "Floral biology, floral visitors, and reproductive system of Nymphaea gracilis Zucc.(Nymphaeaceae)." Botanical Sciences, 98(4), 499-515.
  7. Nymphaea gracilis | International Plant Names Index. (n.d.). Retrieved December 30, 2023, from https://www.ipni.org/n/171186-2
  8. Borsch, T., Löhne, C., & Wiersema, J. (2008). "Phylogeny and evolutionary patterns in Nymphaeales: integrating genes, genomes and morphology." Taxon, 57(4), 1052-4E.
  9. Missouri Botanical Garden. (n.d.-b). Deutzia gracilis  - Plant Finder. Retrieved January 1, 2024, from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=v560
  10. Drakaea gracilis Hopper & A. P. Br. (n.d.). Encyclopedia of Life. Retrieved January 1, 2024, from https://eol.org/pages/5950126/articles
  11. Passiflora gracilis | The Italian Collection of Maurizio Vecchia. (n.d.). Passiflora. Retrieved January 1, 2024, from https://www.passiflora.it/gracilis/319/eng/
  12. 1 2 3 Lot, A., Novelo, A. (2004). "Iconografía y estudio de plantas acuáticas de la ciudad de México y sus alrededores." pp. 128-129. Mexiko: UNAM. Instituto de Biología.
  13. CONABIO. (n.d.). Ninfa cabeza de negro (Nymphaea gracilis). EncicloVida. Retrieved January 1, 2024, from https://enciclovida.mx/especies/166039-nymphaea-gracilis
  14. Cordova, C. E. (2022). "The Lakes of the Basin of Mexico: Dynamics of a Lacustrine System and the Evolution of a Civilization." p. 69. Deutschland: Springer International Publishing.
  15. Kilbane, T. (n.d.). August Walking Tour – Water Gardens. Denver Botanic Gardens. Retrieved January 1, 2024, from https://www.botanicgardens.org/blog/august-walking-tour-water-gardens-1