Normanbya normanbyi L.H.Bailey

Black palm (en)

Species

Angiosperms > Arecales > Arecaceae > Normanbya

Characteristics

A tall solitary palm. It grows about 20 m high. The trunk is light grey and 10-15 cm across. It has distinct rings. The crown-shaft is mealy white. The crown is round and made up of 9-12 arching fronds. It is a feather leafed palm with leaflets in a radiating arrangement. The leaves are 2-2.5 cm long. The leaflets are dark green above and white underneath. The leaflets are wedge shaped. The flowering stalk arises below the crown-shaft. They are 50 cm long. Flowers are of one sex but both sexes occur on the one stalk. Single plants can produce fertile seed. The fruit are 4-5 cm long by 3 cm across. The fruit are deep pink to red. Each fruit contains one seed.
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Palm to 30 m tall; trunk to 25 cm diam. Leaves 7–10, to 2.5 m long, arching; leaf sheath elongate, light green with white to green tomentum, and black scales densely aggregated at apex and on base of petiole. Pinnae 38–48 each side of rachis, to 45 cm long, dark green adaxially, blue-grey abaxially. Inflorescence to 90 cm long; axes cream-green; bracts glaucous to grey-white; rachillae angled, semi-erect to pendulous. Staminate flower to 15 mm long; anthers pink to white. Pistillate flower to 15 mm long. Fruit to 50 mm long. Seed to 35 mm long, to 25 mm diam.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
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Mature height (meter) 30.0
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. They grow in tropical and subtropical locations. It grows naturally in rainforests often near swamps in NE Queensland. It needs warm, humid conditions. Plants are damaged by frosts. They are sensitive to sunburn for the first 3-5 years. It grows up to 500 m above sea level. In Adelaide Botanical Gardens hot house. In the Cairns Botanical Gardens.
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Grows on various soil types in rainforest and swamp forest, 0–700 m alt. 
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Usage

Uses material
Edible fruits
Therapeutic use -
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Cultivation

Plants are grown from seed. Seeds germinate sporadically. Seeds take 2-3 months to germinate with some taking 12 months. Seedlings transplant easily.
Mode seedlings
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Images

Normanbya normanbyi unspecified picture

Distribution

Normanbya normanbyi world distribution map, present in Australia

Conservation status

Normanbya normanbyi threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:668416-1
WFO ID wfo-0000252066
COL ID 47QDR
BDTFX ID -
INPN ID 448368
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Areca normanbyi Saguaster normanbyi Normanbya muelleri Normanbya normanbyi Ptychosperma normanbyi Cocos normanbyi Drymophloeus normanbyi