Biology:Nymphaea harleyi

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Short description: Species of water lily

Nymphaea harleyi
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nymphaea
Species:
N. harleyi
Binomial name
Nymphaea harleyi
C.T.Lima & Giul.[1]
Brazil in the world (W3).svg
Nymphaea harleyi is endemic to Brazil[1]

Nymphaea harleyi is a species of waterlily endemic to Brazil .[1]

Description

Vegetative characteristics

Nymphaea harleyi is an aquatic herb[2] with cylindrical tubers, which are not stoloniferous.[3] The leaf blades float on the water surface. It is ovate and has an entire and flat margin. It has actinodromous leaf venation.[2] The 9.3−15.2 cm long and 6.5−10 cm wide leaf blades are attached to 2−4 mm wide petioles with four major, two medium, and 8 minor peripheral air canals.[3]

Generative characteristics

The nocturnal flowers float on the water surface.[2] The flowers have peduncles with five primary central and ten secondary peripheral air canals.[3] The gynoecium is syncarpous and consists of 27−35 carpels.[3] The clavate appendix of the carpels have an obtuse to rounded apex.[2]

Reproduction

Vegetative reproduction

Both stolons and proliferating pseudanthia are absent.[2][3]

Generative reproduction

Neither fruits nor seeds have been observed.[3]

Taxonomy

It was first described by C.T.Lima and Ana Maria Giulietti in 2021.[1]

Type specimen

The type specimen was collected by C.T. Lima, R. Machado, A.M. Giulietti and R.M. Harley on the 3rd of February 2012 in Tocantins, Brazil.[3]

Placement within Nymphaea

It is placed in Nymphaea subgenus Hydrocallis.[3]

Etymology

The specific epithet harleyi honours Prof. Dr. Raymond M. Harley of the Royal Botanic Gardens, Kew.[3]

References

  1. 1.0 1.1 1.2 1.3 "Nymphaea harleyi C.T.Lima & Giul." (in en). Royal Botanic Gardens, Kew. http://www.plantsoftheworldonline.org/taxon/77295792-1. Retrieved 17 December 2023. 
  2. 2.0 2.1 2.2 2.3 2.4 Pellegrini, M. O. O. & Jardim Botânico do Rio de Janeiro. (n.d.-b). Nymphaea harleyi C.T.Lima & Giul. Flora E Funga Do Brasil. Retrieved December 17, 2023, from https://floradobrasil.jbrj.gov.br/FB623383
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 de Lima, C. T., Machado, I. C., & Giulietti, A. M. (2021). "Nymphaeaceae of Brasil." Sitientibus série Ciências Biológicas, 21.

Wikidata ☰ Q123901321 entry