Cabomba caroliniana var. flavida

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Cabomba caroliniana var. flavida
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Cabombaceae
Genus: Cabomba
Species:
Variety:
C. c. var. flavida
Trinomial name
Cabomba caroliniana var. flavida

Cabomba caroliniana var. flavida is a species of aquatic herb [1] native to Argentina, Brazil, and Paraguay. [2]

Contents

Description

Vegetative characteristics

Cabomba caroliniana var. flavida is an aquatic herb [1] with green or sometimes reddish brown shoots. [3]

Generative characteristics

The pale yellow flower is 6–15 mm wide, and 6–12 mm long. The androecium consists of 6 stamens. The gynoecium consists of 3 carpels. The oblong-elliptic seeds are 1.2–1.5 mm wide, and 2–3 mm long. [3]

Cytology

The chromosome count is 2n = 39, c. 78. [3]

Taxonomy

It was described by Marian Ørgaard in 1991. [4] The type specimen was collected by L.Z. Adhumada, A. Shinini, and S.G. Tressens in Corrientes, Argentina. [5] One source treats it as a synonym of Cabomba caroliniana , [6] but it is accepted by other sources. [3] [1] [2] [7] [4]

Etymology

The varietal name flavida from the Latin flavum means yellow. [8]

Distribution and habitat

It occurs in Paraguay (Central, San Pedro), Argentina (Corrientes, Santa Fe), [4] and Brazil (Paraná, Rio Grande do Sul, Santa Catarina). [1]

Conservation

It is endangered. [9]

Cultivation

It may find use as an aquarium plant. [9] Cabomba caroliniana var. flavida has been found in cultivation under the name Cabomba australis. [3] It shows less vigorous or invasive growth than Cabomba caroliniana var. caroliniana. [10]

References

  1. 1 2 3 4 Pellegrini, M. O. O. & Jardim Botânico do Rio de Janeiro. (n.d.-d). Cabomba caroliniana var. flavida Ørgaard. Flora E Funga Do Brasil. Retrieved April 2, 2025, from https://floradobrasil.jbrj.gov.br/FB34568
  2. 1 2 Cabomba caroliniana var. flavida Morgaard. (n.d.). Plants of the World Online. Retrieved April 10, 2025, from https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:273582-2
  3. 1 2 3 4 5 Ørgaard, M. (1991). The genus Cabomba (Cabombaceae)–a taxonomic study. Nordic Journal of Botany, 11(2), 179-203.
  4. 1 2 3 Cabomba caroliniana var. flavida Ørgaard. (n.d.). Catalogue of Life. Retrieved April 10, 2025, from https://www.catalogueoflife.org/data/taxon/B89S2
  5. Cabomba caroliniana var. flavida Ørgaard. (n.d.-b). International Plant Names Index. Retrieved April 10, 2025, from https://www.ipni.org/n/273582-2
  6. Cabomba caroliniana A. Gray var. flavida Ørgaard. (n.d.). Instituto De Botánica Darwinion. Retrieved April 10, 2025, from http://www.darwin.edu.ar/Proyectos/FloraArgentina/sinonimoespecie.asp?forma=&variedad=flavida&subespecie=&EspCod=124021&especie=caroliniana&genero=Cabomba&SinGeneroDe=Cabomba&SinEspecieDe=caroliniana&sincod=124021
  7. USDA, Agricultural Research Service, National Plant Germplasm System. 2025. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=416938. Accessed 10 April 2025.
  8. Glossary – E – G – The Bible of Botany. (n.d.). Retrieved April 10, 2025, from https://bibleofbotany.com/index/glossary-introduction/glossary-page-3/
  9. 1 2 Bittencourt, V. L. (2018). Potencial ornamental de macrófitas aquáticas do Rio Grande do Sul.
  10. SLU Artdatabanken (2025). Artfakta: kabomba (Cabomba caroliniana). https://artfakta.se/taxa/221510 [2025-04-10]