Ochrosia moorei
Encyclopedia
Ochrosia moorei, known as the Southern Ochrosia is a rainforest
Rainforest
Rainforests are forests characterized by high rainfall, with definitions based on a minimum normal annual rainfall of 1750-2000 mm...

 plant of eastern Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

. Endangered by extinction, it has a ROTAP
ROTAP
Rare or Threatened Australian Plants, usually abbreviated to ROTAP, is a list of rare or threatened Australian plant taxa. Developed and maintained by the CSIRO, the most recent edition lists 5031 taxa. The list uses a binary coding system based on the IUCN Red List categories for "Presumed...

 rating of 2ECi.

The habitat is sub tropical rainforest in north eastern New South Wales
New South Wales
New South Wales is a state of :Australia, located in the east of the country. It is bordered by Queensland, Victoria and South Australia to the north, south and west respectively. To the east, the state is bordered by the Tasman Sea, which forms part of the Pacific Ocean. New South Wales...

 and south eastern Queensland
Queensland
Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...

. It grows in certain Big Scrub
Big Scrub
The Big Scrub was the largest area of subtropical lowland rainforest in eastern Australia. It was intensively cleared for agricultural use in the 19th century by colonists...

 remnants such as Booyong Flora Reserve
Booyong Flora Reserve
Booyong Flora Reserve is a 13 hectare sub tropical jungle remnant of the Big Scrub. Far less than one percent of the original Big Scrub now remains. This remnant is situated 18 kilometres north east of Lismore in New South Wales, Australia....

 and Andrew Johnston Big Scrub Nature Reserve
Andrew Johnston Big Scrub Nature Reserve
Andrew Johnston Big Scrub Nature Reserve is a 21 hectare sub tropical jungle remnant of the Big Scrub. Far less than one percent of the original Big Scrub now remains...

. The range of distribution is from the Richmond River, New South Wales to Currumbin Creek
Currumbin Creek
Currumbin Creek is a large creek on the Gold Coast of Queensland, running from Mount Cougal in the west to its mouth at Currumbin Alley in the east. It is apporoximately in length. It provides a popular and tranquil setting for many rowing clubs, kayakers, jet skiers, boat-goers and fishermen.The...

, just over the state border.

The generic name Ochrosia refers to the yellow colour of wood and flowers of certain members of this genus. It is one of the many species named after the botanist, Charles Moore
Charles Moore (botanist)
Charles Moore was an Australian botanist. He arrived in Sydney on 14 January 1848 and took up the position of Director of the Royal Botanic Gardens, Sydney, a position he held until 5 May 1896. In this time he undertook several trips in eastern New South Wales as a plant and seed collector.He...

.

Description

A small tree or shrub, up to 11 metres in height with a stem diameter of 25 cm. The plant often has multiple stems, the trunk can be cylindrical or irregular. Bark is dark brown or black. With many cracks, fissures and pustules of a lighter colour. Small branches are also dark brown or purplish black, more green towards the end.

Leaves opposite on the stem, or occasionally in threes. 6 to 18 cm long, 1.8 to 4 cm wide. The leaf shape tapers to the leaf stalk where it joins the branchlet. Over 40 lateral veins join the midrib, joining at nearly 90 degrees to the midrib. At the other end, the lateral veins form into an intramarginal vein, which circles the leaf. Veins clearly seen on both surfaces. Mid rib raised below the leaf, but sunken above the leaf. Leaf stalk 5 to 15 mm long. Broken leaves exude a white milky sap.

Flowers & fruit

White flowers form on cymes, which appear at the end of branches in the months of December to February. A year later, a bright red drupe
Drupe
In botany, a drupe is a fruit in which an outer fleshy part surrounds a shell of hardened endocarp with a seed inside. These fruits develop from a single carpel, and mostly from flowers with superior ovaries...

matures. 4 to 8 cm long, oblong in shape. Inside is a woody centre, with seeds in cavities on either side of the central groove. Seeds 10 to 14 mm long, 5 to 7 mm wide and 1 mm deep.
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