Carpentaria acuminata Becc.

Species

Angiosperms > Arecales > Arecaceae > Carpentaria

Characteristics

A medium sized palm. The trunk is smooth, slender and ringed with old leaf scars. Plants grow 10-30 m high and spreads 3-7 m across. The trunk is 15-30 cm thick. The leaf sheaths form a greyish-green crown-shaft 60-100 cm long. The palm has a small crown of arching fronds. Leaves are arching and dark green. They are feather-like and 2-4 m long. It has closely spaced strap like leaflets 20-60 cm long by 2-4 cm wide. The leaflets taper to a ragged end. The flowering stalks are 1.5 m long. The stalk is flattened. Several flowering stalks can occur at the same time. The flower stalks come from below the crown-shaft. The flowers are cup shaped and cream. They are about 1 cm across. Male and female flowers are produced on the same stalk. The fruit are yellow and red when ripe. They are oval with a pointed tip. They are 1-2 cm long by 15-18 mm wide. They have a thick, fleshy, juicy layer around one seed.
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Palm to 30 m tall; trunk to 25 cm diam. Leaves to 4 m long, with recurved apex; leaf sheath elongate, grey green. Pinnae 55–70 each side of rachis, to 60 cm long, dark green on adaxial surface, lighter green abaxially. Inflorescence to 1.5 m long; axes cream green; rachillae semi-pendulous, moderately flexuose. Perianth cream. Staminate flower bullet-shaped in bud, to 10 mm long; pistillode bottle-shaped, elongate. Pistillate flower to 6 mm high. Fruit to 20 mm diam.; mesocarp fleshy, with fibres appressed against endocarp. Seed globose, to 15 mm diam.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) 3.0 - 7.0
Mature height (meter) 20.0 - 30.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant. They need a temperature above 13-15°C. It will grow on most soils. It needs a protected, warm, sunny position. It is damaged by drought and frost. It needs regular moisture and humidity. Plants are often on creek banks and low sites which are occasionally flooded. The soil needs to be well-drained. In the Cairns Botanical Gardens. It suits hardiness zones 11-12.
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Grows on various soil types in monsoon forest. 
Light 7-9
Soil humidity 5-7
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-11

Usage

The palm heart is edible but as this would kill the palm it is not normally eaten.
Uses environmental use
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from fresh seed. Seed germinate in 2-4 months. Seedlings are not easy to transplant. They should be re-potted regularly.
Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) 1
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Carpentaria acuminata unspecified picture

Distribution

Carpentaria acuminata world distribution map, present in Australia and Brazil

Identifiers

LSID urn:lsid:ipni.org:names:665592-1
WFO ID wfo-0000804251
COL ID RFNN
BDTFX ID -
INPN ID 770907
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Kentia acuminata Carpentaria acuminata