Nymphaea novogranatensis

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Nymphaea novogranatensis
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nymphaea
Subgenus: Nymphaea subg. Hydrocallis
Species:
N. novogranatensis
Binomial name
Nymphaea novogranatensis
Wiersema [1]

Nymphaea novogranatensis is a species of waterlily native to Colombia, Mexico, and Venezuela. [1]

Contents

Description

Vegetative characteristics

Nymphaea novogranatensis is an aquatic herb [2] with ovoid rhizomes, which are stoloniferous in the initial growth phase. The broadly elliptic-ovate to suborbicular, subcoriaceous to skin-like, 24 cm long and 21 cm wide leaves have a green adaxial surface. Purple spotting occurs on younger foliage. The brownish purple abaxial leaf surface may also feature dark spotting. [3] The glabrous, 5 mm wide petioles have 2-4 primary and 6-8 secondary air canals. [4]

Generative characteristics

The nocturnal flowers either float on the water surface, or are slightly emergent. [4] They are attached to the glabrous, 7.5 mm wide peduncle with 5, 6, 15, or 18 primary air canals. [3]

The flowers are slightly fragrant. [3]

Cytology

The diploid chromosome count is 2n = 28. [5]

Reproduction

Vegetative reproduction

The rhizomes of Nymphaea novogranatensis are stoloniferous in the initial growth phase. Proliferating pseudanthia are absent. [3]

Generative reproduction

Nymphaea novogranatensis depends on sexual reproduction. Contrary to other Nymphaea species, autogamous seed production is less fruitful. Therefore, it is more reliant on cross-pollination. [3]

Taxonomy

It was first described by Wiersema in 1984. [1]

Type specimen

The type specimen of Nymphaea novogranatensis was collected by from a small depression along the road by Wiersema and González in Guarico, Venezuela on the 31st of August 1981. [3]

Placement within Nymphaea

It is placed in Nymphaea subg. Hydrocallis. It is closely related to Nymphaea tenuinervia . [3]

Etymology

The specific epithet novogranatensis is a demonym for Colombia, formerly called Nueva Granada. [6] [7]

Conservation

In Mexico, it is threatened with extinction. [8] [9] Nymphaea novogranatensis is vulnerable to habitat loss resulting from human activities. [10]

Ecology

Habitat

In Mexico, Nymphaea novogranatensis grows in temporary puddles found in low, open regions of thorny scrublands dominated by Parkinsonia aculeata . It occurs sympatrically with Nymphaea amazonum , Nymphaea jamesoniana , and Nymphaea pulchella . [10] It also occurs in flooded savannahs, lagoons, and puddles. [2] It has a disjunct distribution. [11]

Pollination

Nymphaea novogranatensis is pollinated by beetles. [2]

Related Research Articles

<i>Victoria</i> (plant) Genus of aquatic plants

Victoria or giant waterlily is a genus of aquatic herbs in the plant family Nymphaeaceae. Its leaves have a remarkable size: Victoria boliviana produces leaves up to 3.2 metres (10 ft) in width. The genus name was given in honour of Queen Victoria of the United Kingdom.

<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 means "water lily" and were inspired by the nymphs of Greek and Latin mythology.

<i>Nymphaea odorata</i> Species of aquatic plant

Nymphaea odorata, also known as the American white waterlily, fragrant water-lily, beaver root, fragrant white water lily, white water lily, sweet-scented white water lily, and sweet-scented water lily, is an aquatic plant belonging to the genus Nymphaea. It can commonly be found in shallow lakes, ponds, and permanent slow moving waters throughout North America where it ranges from Central America to northern Canada. It is also reported from Brazil and Guyana.

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

Nymphaea glandulifera is a species of waterlily native to tropical America.

<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 gardneriana</i> Species of water lily

Nymphaea gardneriana is a species of waterlily native to Cuba and tropical South America.

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

Nymphaea potamophila is a species of waterlily native to the region spanning from Venezuela to northern Brazil. Additionally, it has been reported to occur in Colombia.

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

Nymphaea lingulata is a species of waterlily native to Bolivia, Brazil, and Paraguay.

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

Nymphaea gracilis is a species of waterlily endemic to Mexico. It is the only species of its genus which is endemic to Mexico.

<i>Nymphaea <span style="font-style:normal;">subg.</span> Hydrocallis</i> Subgenus of flowering plants

Nymphaea subg. Hydrocallis is a subgenus of the genus Nymphaea.

<i>Nymphaea <span style="font-style:normal;">subg.</span> Brachyceras</i> Subgenus of flowering plants

Nymphaea subg. Brachyceras is a subgenus of the genus Nymphaea.

References

  1. 1 2 3 "Nymphaea novogranatensis Wiersema". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 25 December 2023.
  2. 1 2 3 Madriñán, S., Rial, A., Bedoya, A. M., Fernández, M. (2017). "Plantas acuáticas de la Orinoquia colombiana." p. 32. Kolumbien: Universidad de los Andes.
  3. 1 2 3 4 5 6 7 Wiersema, J. H. (1987). A monograph of Nymphaea subgenus Hydrocallis (Nymphaeaceae). Systematic Botany Monographs, 1-112.
  4. 1 2 Wiersema, J. H. (1984). Systematics of Nymphaea subgenus Hydrocallis (Nymphaeaceae). I. Four New Species from the Neotropics. Brittonia, 36(3), 213–222. https://doi.org/10.2307/2806510
  5. Loehne, C., Borsch, T., & Wiersema, J. H. (2007). "Phylogenetic analysis of Nymphaeales using fast-evolving and noncoding chloroplast markers." Botanical Journal of the Linnean Society, 154(2), 141-163.
  6. Fernández Casas, F. J. (2016). The genus Spigelia Linnaeus (1753). The origin of its scientific names. Biblioteca Digital. https://bibdigital.rjb.csic.es/idurl/1/1526302
  7. Mazza, G. (2018, September 17). Erythroxylum novogranatense. Monaco Nature Encyclopedia. Retrieved December 25, 2023, from https://www.monaconatureencyclopedia.com/erythroxylum-novogranatense/?lang=en
  8. Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO). (n.d.). Ninfa del Istmo (Nymphaea novogranatensis). EncicloVida. Retrieved December 25, 2023, from https://enciclovida.mx/especies/166042-nymphaea-novogranatensis
  9. MODIFICACIÓN del Anexo Normativo III, Lista de especies en riesgo de la Norma Oficial Mexicana NOM-059-SEMARNAT-2010, Protección ambiental-Especies nativas de México de flora y fauna silvestres-Categorías de riesgo y especificaciones para su inclusión, exclusión o cambio-Lista de especies en riesgo, publicada el 30 de diciembre de 2010. (2010, December 30). Diario Oficial De La Federación. Retrieved December 25, 2023, from https://www.dof.gob.mx/nota_detalle.php?codigo=5578808&fecha=14/11/2019
  10. 1 2 Alejandro Novelo, R., & Wiersema, J. H. (2000). "Three new records of aquatic vascular plants in Mexico." Acta Botanica Mexicana, (51), 53-60.
  11. Mora-Olivo, A., Villaseñor, J. L., & Martínez, M. (2013). "Las plantas vasculares acuáticas estrictas y su conservación en México." Acta botánica mexicana, (103), 27-63.