''Allosyncarpia ternata'', commonly known as ''an-binik'', is a species of

rainforest Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfores ...

trees constituting part of the

botanical Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek wo ...

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Myrtaceae Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All speci ...

and included in the

eucalypt Eucalypt is a descriptive name for woody plants with capsule fruiting bodies belonging to seven closely related genera (of the tribe Eucalypteae) found across Australasia: ''Eucalyptus'', '' Corymbia'', '' Angophora'', ''Stockwellia'', ''Allosyn ...

s group. The only species in its

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

, it was described in 1981 by Stanley Blake of the

Queensland Herbarium The Queensland Herbarium ( Index Herbariorum code: BRI) is situated at the Brisbane Botanic Gardens, Mount Coot-tha, in Brisbane, Queensland, Australia. It is part of Queensland's Department of Environment and Science. It is responsible for disc ...

. They grow naturally into large, spreading, shady trees, and are

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the

Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...

of Australia. They grow in

sandstone Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks. Most sandstone is composed of quartz or feldspar (both silicates) ...

gorges along creeks emerging from the

Arnhem Land Arnhem Land is a historical region of the Northern Territory of Australia, with the term still in use. It is located in the north-eastern corner of the territory and is around from the territory capital, Darwin. In 1623, Dutch East India Compan ...

plateau. The common name ''anbinik'' comes from the Kundedjnjenghmi and Kundjeyhmi dialects of

Bininj Kunwok Bininj Kunwok is an Australian Aboriginal language which includes six dialects: Kunwinjku (formerly Gunwinggu), Kuninjku, Kundjeyhmi (formerly Gundjeihmi), Manyallaluk Mayali (Mayali), Kundedjnjenghmi, and two varieties of Kune (Kune Dulerayek a ...

, spoken in West

. In other dialects, such as the Kunwinjku spoken in

Gunbalanya Gunbalanya (also spelt Kunbarlanja, and historically referred to as Oenpelli) is an Aboriginal Australian town in west Arnhem Land in the Northern Territory of Australia, about east of Darwin. The main language spoken in the community is Kunwi ...

, the tree is known as ''manbinik''.

Distribution and habitat

The tree dominates the closed

monsoon A monsoon () is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal oscil ...

communities A community is a Level of analysis, social unit (a group of living things) with commonality such as place (geography), place, Norm (social), norms, religion, values, Convention (norm), customs, or Identity (social science), identity. Communiti ...

along the sandstone escarpment of the western Arnhem Land Plateau. The distribution of the species appears to be limited to areas not subject to

wildfire A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of Combustibility and flammability, combustible vegetation. Depending on the type of vegetation present, a wildfire ...

Ecology

''Allosyncarpia'' dominated rainforest is an important vegetation community along the

floristic {{Short pages monitor