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NZ Plants
Leionema nudum - mairehau
Rue family: Rutaceae
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Branch
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Stem
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Stem hairs
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Leaf, upper surface
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Leaf, upper surface glands
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Leaf, lower surface
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Leaf, lower surface glands
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Leaf hairs
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Leaf, glandular hairs
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Flower arrangement
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Flower, side view of minute sepals
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Flower, top view. Showy petals surround long stamens. The ovary has 4-5 ridges and a long style.
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Post-fertilisation flowers, each with a 4-lobed fruit.
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Mature fruit with four compartments containing 1-2 seeds
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Open fruit with seeds
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Fruitlet. When ripe, the inner wall (white ) of the fruitlet detaches itself and aids in the dispersal of the seed.
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Leionema nudum is a bushy shrub with stiff, short and narrow brownish-green leaves that are very aromatic when crushed. Leionema is a genus of over 20 species most of which are endemic to eastern Australia. These species were formerly placed in the genus Pheballium.
An endemic of lowland forest in the northern parts of the North Island.
Vegetative characteristics |
Reproductive characteristics |
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Plant form: shrub up to 4 m |
Flower symmetry: symmetric |
Flower size: 8-13 mm diam. |
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Leaf form: undivided, linear-oblong |
Sepals: 5 |
Leaf size: 20-40 mm |
Petals: 5 |
Leaf arrangement: singly along stem |
Sexuality: bisexual |
Leaf attachment: |
Stamens: 10 |
Leaf margin: toothed |
Ovary: above petals |
Leaf surface: hairs sparse; glands |
Fruit: dry |