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Cabomba caroliniana var. flavida

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Cabomba caroliniana var. flavida
Scientific classification Edit this classification
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]

Description

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Vegetative characteristics

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

Generative characteristics

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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

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

Taxonomy

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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

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

Distribution and habitat

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

Conservation

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It is endangered.[9]

Cultivation

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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

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  1. ^ a b c d 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. ^ a b 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. ^ a b c d e Ørgaard, M. (1991). The genus Cabomba (Cabombaceae)–a taxonomic study. Nordic Journal of Botany, 11(2), 179-203.
  4. ^ a b c 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. ^ a b 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]