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Polyscias murrayi

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Kingdom  Plantae
Family  Araliaceae
Scientific name  Polyscias murrayi
Order  Apiales
Genus  Polyscias
Rank  Species
Polyscias murrayi Polyscias murrayi Images Useful Tropical Plants
Similar  Polyscias elegans, Polyscias cumingiana, Polyscias sambucifolia

Polyscias murrayi, known as the pencil cedar is a very common rainforest tree of eastern Australia.

Contents

It occurs as a secondary regeneration species in disturbed rainforest areas, often on hillsides. The tree is identified by cylindrical trunk; abruptly forking into many branches, and supporting an impressive dark canopy.

Polyscias murrayi Polyscias murrayi Pencil Cedar Umbrella Tree White Bass Wood

Other common names include the umbrella tree, white basswood and pencilwood. The range of natural distribution is from the Howe Range, just over the border in the state of Victoria (37° S), up through New South Wales and to Atherton, Queensland (17° S). It also occurs in New Guinea.

Polyscias murrayi Polyscias murrayi Araliaceae David Tng Flickr

Description

Polyscias murrayi pencil cedars Polyscias murrayi a photo on Flickriver

A small to medium size tree, growing to 25 metres tall and with a trunk diameter of 50 cm. It is unbranched at the end of the main trunk, then breaks out into a many branched crown. The cylindrical trunk is mostly smooth, greyish or brown. The base of the tree is not flanged, fluted nor buttressed.

Polyscias murrayi Pencil Cedar Polyscias Murrayi

Leaves are alternate and pinnate with 8 to 30 leaflets. Opposite on the leaf stalk, entire or toothed, ovate lanceolate in shape, 8 to 15 cm long. However, leaves may be much larger on younger trees. Leaf stalks up to 120 cm long, leaflet stalks 3 to 8 mm long. Between each pair of leaflets on the leaf stalk, a gland may be seen. The midrib is white or paler green, raised under the leaf. Leaf venation is more easily seen on the top of the leaf.

Polyscias murrayi Polyscias murrayi Pencil Cedar Umbrella Tree White Bass Wood

Creamy green flowers form on stalks on umbels in the months of February to March. The fruit is a blue drupe, usually with two lobes, sometimes three. Fruit matures from April to June. Germination from fresh seed is slow.

Polyscias murrayi httpsuploadwikimediaorgwikipediacommonsthu

The fruit is eaten by a variety of birds, including the brown cuckoo dove, Lewin's honeyeater, rose crowned fruit dove, satin bowerbird and superb fruit dove.

Uses

Polyscias murrayi Factsheet Polyscias murrayi

Polyscias murrayi is useful to bush regenerators as a nursery tree, which provides shade for longer lived young trees underneath. It is also an attractive ornamental tree.

Polyscias murrayi Factsheet Polyscias murrayi

References

Polyscias murrayi Wikipedia


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Polyscias elegans
Polyscias sambucifolia
Carl Johan Björk
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