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Cabomba palaeformis

Species of aquatic plant From Wikipedia, the free encyclopedia

Cabomba palaeformis
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Cabomba palaeformis is a species of aquatic plant in the family Cabombaceae native to Mexico and Central America.[1]

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Description

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Cabomba palaeformis flower with scale bar (1 cm)
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Floating (left) and submerged (right) leaves of Cabomba palaeformis with scale bar (2 cm)
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Flowering Cabomba palaeformis with submerged leaves and one floating leaf

Vegetative characteristics

Cabomba palaeformis is an aquatic herb.[2] The divided submerged leaves display purple spotting and red striations.[3] The linear floating leaves are 11 mm long, and 1.4 mm wide.[4]

Generative characteristics

The 6-8 mm long flowers are white with occasional yellow or purple colouration at the petal base.[3] The pollen grains have striate and perforate ornamentations.[5][6] The gynoecium consists of a single carpel.[3][7]

Cytology

The chromosome count is 2n = 26.[8]

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Taxonomy

Cabomba palaeformis Fassett was first published by Norman Carter Fassett in 1953.[1][3] The type specimen was collected in Tampico, Mexico by Palmer in April 1910.[9]

Ecology

Habitat

It occurs in shallow lakes,[10] canals,[11] and freshwater lagoons.[12] It provides shelter to aquatic invertebrates and fish.[13]

As an aquarium plant

It is rarely cultivated, yet grows easily under bright conditions in hard water. It tolerates various conditions in cultivation.[14][15][16]

References

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