What is the common name of Araucaria Cunninghamii?
Hoop Pine
Araucaria cunninghamii, commonly known as the Hoop Pine, is a gymnosperm in the family Araucariaceae.
What is the scientific name of Araucaria?
Araucaria
Monkey puzzles/Scientific names
In which countries are Araucaria Cunninghamii found?
The species is found in the dry rainforests of New South Wales and Queensland and in New Guinea. The trees can live up to 450 years and grow to a height of 60 metres. The bark is rough, splits naturally, and peels easily.
What are the characteristics of Hoop Pine?
Description
- Large tree growing to 50m high and 1.8m stem diameter.
- Usually has a straight cylindrical trunk.
- Bark in mature trees is rough and dark brown to nearly black.
- Bark in young trees is smooth and can peel off around the stem circumference.
- Hoops are apparent when bark is stripped from the trunk.
What are the disadvantages of pine?
Properties of Pine
| Advantages of Pine | Disadvantages of Pine |
|---|---|
| Light Weight | Susceptible to Scratches and Dents |
| Resists Shrinking & Swellling | Can be easily damaged |
| Good Elasticity | |
| Attractive Grain Options |
What is Araucaria wood used for?
Uses: Principal uses include framing lumber, interior trim, sash and door stock, furniture, case goods, and veneer. In Brazil the timber is made into plywood and is also considered suitable for pulp and paper products.
Is Araucaria a pine?
The Araucaria genus is comprised of approximately 19 species of pine-like conifer trees indigenous to the southern hemisphere. The Norfolk Island Pine, is endemic to Norfolk Island in the Pacific Ocean, east of Sydney, Australia between New Zealand and New Caledonia.
Why do they call it a monkey puzzle tree?
Jay. The common name of ‘monkey puzzle’ was coined during the mid-1800s when Charles Austin, a noted barrister, on seeing the tree for the first time commented that climbing the spiny, spiralling branches would be a puzzle even for a monkey.
How long does it take for Hoop Pine to grow?
Growth Rate: With average rainfall seedlings should be self-sufficient within 1 to 3 years, sometimes less. Faster growing than Bunya. up to 5 metres tall within 10 years when planted in rich red scrub loams.
What are the advantages of using pine?
What are the disadvantages of hoop pine?
Rot Resistance: Rated as non-durable to perishable; poor insect resistance. Also susceptible to fungal staining. Workability: Clear sections of wood are easy to work with hand and machine tools.
Why are pine trees bad?
Pine trees are one of the biggest contributors to air pollution. They give off gases that react with airborne chemicals — many of which are produced by human activity — creating tiny, invisible particles that muddy the air. The air that we breathe is chock-full of particles called aerosols.
Where did the Araucaria cunninghamii tree get its name?
Other less commonly used names include colonial pine, Queensland pine, Dorrigo pine, Moreton Bay pine and Richmond River pine. The scientific name honours the botanist and explorer Allan Cunningham, who collected the first specimens in the 1820s. The species is found in the dry rainforests of New South Wales and Queensland and in New Guinea.
What kind of animal kills Araucaria cunninghamii trees?
The plantations in Queensland have been subject to damage by a native rat species, Rattus tunneyi, which digs to the roots of a semi-mature tree and kills it, the animal was declared a pest for this reason. Australian Aborigines used the resin as cement. ^ a b Thomas, P. (2011). ” Araucaria cunninghamii “. IUCN Red List of Threatened Species.
Where does Araucaria heterophylla live in the world?
Endemic distribution occurs in Norfolk Island (in the Pacific Ocean, off Australia’s east coast between New Zealand and New Caledonia). It occurs as a cultivated plant in many subtropical and Mediterranean climates. In the U.S. it has been introduced in Florida and coastal southern California.
How big are the seeds of the Araucaria?
The cones are ovoid, 8–10 cm long and 6–8 cm diameter, and take about 18 months to mature. They disintegrate at maturity to release the nut-like edible seeds . There are two varieties: Araucaria cunninghamii var. cunninghamii – Australia, from northeast New South Wales to east-central Queensland, at 0–1,000 m altitude.
