Cupaniopsis anacardioides, with common names Tuckeroo, Carrotwood, Beach Tamarind and Green-leaved Tamarind,is a species of flowering

Flowering plant

The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

 tree

Tree

A tree is a perennial woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or trunk with clear apical dominance. A minimum height specification at maturity is cited by some authors, varying from 3 m to...

 in the soapberry

Sapindus

Sapindus is a genus of about five to twelve species of shrubs and small trees in the Lychee family, Sapindaceae, native to warm temperate to tropical regions in both the Old World and New World. The genus includes both deciduous and evergreen species. Members of the genus are commonly known as...

 family, Sapindaceae

Sapindaceae

Sapindaceae, also known as the soapberry family, is a family of flowering plants in the order Sapindales. There are about 140-150 genera with 1400-2000 species, including maple, horse chestnut and lychee....

, that is native to eastern and northern 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 usual habitat is littoral

Littoral

The littoral zone is that part of a sea, lake or river that is close to the shore. In coastal environments the littoral zone extends from the high water mark, which is rarely inundated, to shoreline areas that are permanently submerged. It always includes this intertidal zone and is often used to...

 rainforest

Rainforest

Rainforests are forests characterized by high rainfall, with definitions based on a minimum normal annual rainfall of 1750-2000 mm...

 on sand or near estuaries

Estuary

An estuary is a partly enclosed coastal body of water with one or more rivers or streams flowing into it, and with a free connection to the open sea....

. The range of natural distribution is from Seven Mile Beach, New South Wales

Seven Mile Beach, New South Wales

thumb|300px|Seven Mile Beach at sunsetSeven Mile Beach is a long beach with strong historical reference just south of Gerringong in the Shoalhaven area of New South Wales, Australia....

 (34° S) to 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...

, northern Australia and New Guinea

New Guinea

New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

.

C. anacardioides is an invasive species

Invasive species

"Invasive species", or invasive exotics, is a nomenclature term and categorization phrase used for flora and fauna, and for specific restoration-preservation processes in native habitats, with several definitions....

 in some parts of the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, primarily Florida

Florida

Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 and Hawaii

Hawaii

Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...

.

Description

It is small tree with attractive foliage, growing up to ten metres tall with a stem diameter of 50 cm. The bark is smooth grey or brown with raised horizontal lines. The bases of the trees are usually flanged.

Leaves are pinnate and alternate with six to ten leaflets. These are not toothed, and are egg shaped to elliptic oblong, 7 to 10 cm long. The tips are often notched or blunt. Leaf veins are evident on both sides. The veins are mostly raised underneath.

Greenish white flowers form on panicles from May to July. The fruit is an orange to yellow capsule with three lobes. There is a glossy dark brown seed inside each lobe. The seeds are covered in a bright orange aril

Aril

An aril is any specialized outgrowth from the funiculus that covers or is attached to the seed. It is sometimes applied to any appendage or thickening of the seed coat in flowering plants, such as the edible parts of the mangosteen and pomegranate fruit, the mace of the nutmeg seed, or the...

. Fruit ripens from October to December, attracting many birds including Australasian Figbird

Australasian Figbird

The Australasian Figbird is a conspicuous medium-sized passerine bird native to a wide range of wooded habitats in northern and eastern Australia, southern Papua New Guinea, and the Kai Islands in Indonesia. It was formerly considered a subspecies of S...

, Olive-backed Oriole

Olive-backed Oriole

The Olive-backed Oriole is a very common medium-sized passerine bird native to northern and eastern Australia and New Guinea. The most wide-ranging of the Australasian orioles, it is noisy and conspicuous. Not bright in colour, it is olive-backed with small dark streaks, with a light chest having...

 and Pied Currawong

Pied Currawong

The Pied Currawong is a medium-sized black passerine bird native to eastern Australia and Lord Howe Island. One of three currawong species in the genus Strepera, it is closely related to the butcherbirds and Australian Magpie of the family Artamidae. Six subspecies are recognised...

.

Germination from fresh seed occurs without difficulty, particularly if the seed is removed from the aril

Aril

An aril is any specialized outgrowth from the funiculus that covers or is attached to the seed. It is sometimes applied to any appendage or thickening of the seed coat in flowering plants, such as the edible parts of the mangosteen and pomegranate fruit, the mace of the nutmeg seed, or the...

 and soaked for a few days.

Uses

It is an attractive plant as an ornamental

Ornamental plant

Ornamental plants are plants that are grown for decorative purposes in gardens and landscape design projects, as house plants, for cut flowers and specimen display...

or a street tree, particularly by coastal areas.