Nymphaea gardneriana

[2] It exhibits a high degree of phenotypic plasticity and adapts its shape in response to different environmental conditions.

In direct sun, the leaves turn bright red due to anthocyanins, providing protection of tissues against radiation damage through sunlight.

[5][6] The floating flowers are attached to the stem by an up to 6 mm wide, glabrous peduncle with 5-6 central primary and 10-12 peripheral secondary air channels.

Additionally, it can be found in both natural and artificial lakes within the Pantanal, characterised by clayey soils and murky water rich in organic matter.

Current threats include the loss and degradation of habitats caused by blockage and pollution from waste, agricultural practices, subsistence livestock, and the impact of invasive species.

[14][7] There have been reports of birds seeking the rhizomes of Nymphaea gardneriana when the water levels in the swamp decline.

[15] The articulated laticifers present in the two outer whorls of tepals may have a protective function against herbivores and microorganisms.

Submerged form of Nymphaea gardneriana Planch. with a separated stolon and scale bar (30 cm)
Submerged leaf of Nymphaea gardneriana Planch. showing both sides with scale bar (15 cm)
Floating leaf of Nymphaea cf. gardneriana Planch. with scale bar (15 cm)
Stem and root system of Nymphaea gardneriana Planch.
Stem and root system of Nymphaea cf. gardneriana Planch.
Botanical illustration of Nymphaea gardneriana
Methyl hexanoate, one of the primary compounds of the floral fragrance of Nymphaea gardneriana [ 7 ]