Nymphaea lingulata is a species of waterlily native to Bolivia, Brazil, and Paraguay.[1]

Nymphaea lingulata
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nymphaea
Species:
N. lingulata
Binomial name
Nymphaea lingulata
Wiersema[1]

Description edit

Vegetative characteristics edit

Nymphaea lingulata is an aquatic herb[2]with ovoid to subglobose rhizomes.[3] The ovate,suborbicular to orbicular floating leaves have flat, entire margins.[2] The glabrous petiole has 2-4 primary central and 4-10 secondary peripheral air canals.[4]

Generative characteristics edit

The glabrous, reddish peduncle has 5-6 primary central and 10−12 secondary peripheral air canals.[4] The ovoid, ruminate, pilose seeds have trichomes arranged in continuous longitudinal lines.[2]

It is only slightly fragrant.[3] The floral fragrance has been described as solvent-like. It consists of the compounds Benzyl alcohol, and (methoxymethyl)benzene.[5]

Cytology edit

The diploid chromosome count is 2n = 18.[3]

Reproduction edit

Vegetative reproduction edit

It is stoloniferous, but does not produce proliferating pseudanthia. Vegetative reproduction does occur, but according to Wiersema, sexual reproduction likely is of greater significance in this species.[3] However, more recent field observations indicate a greater significance of vegetative reproduction, which diminishes the importance of sexual reproduction.[4]

Generative reproduction edit

Abundant seed production through autogamy has been reported. According to Wiersema, the main mode of reproduction in Nymphaea lingulata likely relies on autogamous sexual reproduction.[3] Field observations contradict these findings, stating that the main mode of reproduction relies on stolon formation.[4]

Taxonomy edit

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

Type specimen edit

The type specimen of was collected by Wiersema, Horn, and de Ataide Silva in Maranhão, Brazil, from a pond between Teresina and Caxias on the 28th of June 1982.[3]

Placement within Nymphaea edit

It is placed in Nymphaea subgenus Hydrocallis.[3]

Etymology edit

The specific epithet lingulata means tongue-shaped.[6]

Conservation edit

It appears to be a rare species.[3]

Ecology edit

Habitat edit

Nymphaea lingulata grows in temporary lagoons, and in slowly flowing rivers. It occurs sympatrically with Nymphaea pulchella, and Cabomba.[4]

Pollination edit

Scarab beetles likely act as pollinators of Nymphaea lingulata.[4]

References edit

  1. ^ a b c "Nymphaea lingulata Wiersema". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 20 December 2023.
  2. ^ a b c Pellegrini, M. O. O. & Jardim Botânico do Rio de Janeiro. (n.d.-b). Nymphaea lingulata Wiersema Flora E Funga Do Brasil. Retrieved December 21, 2023, from https://floradobrasil.jbrj.gov.br/FB10945
  3. ^ a b c d e f g h Wiersema, J. H. (1987). A monograph of Nymphaea subgenus Hydrocallis (Nymphaeaceae). Systematic Botany Monographs, 1-112.
  4. ^ a b c d e f de Lima, C. T., Machado, I. C., & Giulietti, A. M. (2021). "Nymphaeaceae of Brasil." Sitientibus série Ciências Biológicas, 21.
  5. ^ Maia, A. C. D., de Lima, C. T., Navarro, D. M. D. A. F., Chartier, M., Giulietti, A. M., & Machado, I. C. (2014). "The floral scents of Nymphaea subg. Hydrocallis (Nymphaeaceae), the New World night-blooming water lilies, and their relation with putative pollinators." Phytochemistry, 103, 67-75.
  6. ^ Stearn, W. T. (1983b). Botanical latin: History, Grammar, Syntax, Terminology, and Vocabulary. p. 458.