Syzygium hodgkinsoniae
Encyclopedia
Syzygium hodgkinsoniae is a rare
subtropical rainforest
tree, growing on alluvial soils
by streams in the north east New South Wales
and south east Queensland
, Australia
. The range of natural distribution is from the Richmond River, New South Wales to Gympie
in south east Queensland
. Common names include Smooth-bark Rose Apple or Red Lilly Pilly.
The leaves are unusual for a New South Wales myrtle, being large, thick and heavy. 8 to 15 cm long, 3 to 6 cm wide with a short blunt point at the tip. Oil dots are not visible with a hand lens. The lateral veins and mid rib are visible from both sides of the leaf, but more evident on the under side.
s. The red berry
is up to 4 cm in diameter, maturing around August to November. The single large seed germinates well within two months. It is advised to remove the flesh from the seed, and soak for a day or two, to drown insect larvae.
Rare species
A rare species is a group of organisms that are very uncommon or scarce. This designation may be applied to either a plant or animal taxon, and may be distinct from the term "endangered" or "threatened species" but not "extinct"....
subtropical rainforest
Rainforest
Rainforests are forests characterized by high rainfall, with definitions based on a minimum normal annual rainfall of 1750-2000 mm...
tree, growing on alluvial soils
Alluvium
Alluvium is loose, unconsolidated soil or sediments, eroded, deposited, and reshaped by water in some form in a non-marine setting. Alluvium is typically made up of a variety of materials, including fine particles of silt and clay and larger particles of sand and gravel...
by streams in the north east 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 east 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...
, 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...
. The range of natural distribution is from the Richmond River, New South Wales to Gympie
Gympie
Gympie may refer to:* Gympie, a city in Queensland, Australia** Gympie Airport** Electoral district of Gympie** Gympie Region, its local government authority* Gympie Gympie , a stinging plant...
in south east 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...
. Common names include Smooth-bark Rose Apple or Red Lilly Pilly.
Description
S. hodgkinsoniae is a small tree reaching 11 metres in height, and a trunk diameter of 15 centimetres. The bark is dark brown and smooth. The trunk may be cylindrical in shape, but other times irregular.The leaves are unusual for a New South Wales myrtle, being large, thick and heavy. 8 to 15 cm long, 3 to 6 cm wide with a short blunt point at the tip. Oil dots are not visible with a hand lens. The lateral veins and mid rib are visible from both sides of the leaf, but more evident on the under side.
Flowers and fruit
In January to May, white fragrant flowers form on cymeInflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...
s. The red berry
Berry
The botanical definition of a berry is a fleshy fruit produced from a single ovary. Grapes are an example. The berry is the most common type of fleshy fruit in which the entire ovary wall ripens into an edible pericarp. They may have one or more carpels with a thin covering and fleshy interiors....
is up to 4 cm in diameter, maturing around August to November. The single large seed germinates well within two months. It is advised to remove the flesh from the seed, and soak for a day or two, to drown insect larvae.