Nymphaea macrosperma Merr. & L.M.Perry

Species

Angiosperms > Nymphaeales > Nymphaeaceae > Nymphaea

Characteristics

A plant which grows in water in swamps. This herb keeps growing from year to year. The rhizome or underground stem is round. The leaves are 55 cm across. The leaves are almost round but with a split towards the centre. The edges of this overlap. The leaf lays near the water surface. There are evenly spaced teeth around the edge of the leaf. The flower is on a stalk above the water. The flower is 15 cm across and occurs singly. It is 30 cm above the water. The flowers have a sweet smell. The flowers open during the day and close at night. There are 4 sepals and 22 petals. The sepals are 6.5 cm long and green with purple stripes. The petals are white, blue or pink. The fruit is a berry 4 cm across. It is round.
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Perennial; rhizome globular. stolons absent. Leaf lamina orbicular to elliptic, to 55 cm wide, with regularly spaced teeth to 3 mm long; undersurface glabrous. Flowers to 30 cm above water. Sepals 4, to 4.5 cm long, obtuse, with purple streaks. Petals to 22, oblanceolate to spathulate, obtuse, deep blue or rarely pink or white; space between petals and stamens present. Stamens to c. 300; filaments cylindrical, to 15 mm long; anthers to 5 mm long; appendages vestigial or obsolete. Carpels 7–19; sterile stigmatic lobes vestigial or obsolete. Fruit c. 4 cm diam. Seeds 3–4.5 mm long, 2–3 mm wide, globose to subglobose, with ±continuous rows of short hairs.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.15
Mature height (meter) -
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In more or less permanent water on the floodplains near the coast; growing in water to 3 m deep.
More
A tropical plant. It grows in water up to 3 m deep. It grows in the tropics and subtropics.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The seed are eaten after extracting from the fruit. Some parts of the young flower buds are eaten raw. The flower stem is eaten raw after peeling off the skin. The tuber is roasted then peeled and eaten.
Uses food medicinal
Edible roots seeds stems tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or by dividing the rhizome.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Nymphaea macrosperma unspecified picture

Distribution

Nymphaea macrosperma world distribution map, present in Australia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:605612-1
WFO ID wfo-0000382079
COL ID 486CG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Nymphaea macrosperma Nymphaea dictyophlebia