''Leucopogon extremus'' is a species of flowering plant in the heath family Ericaceae and is

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 a restricted part of the

Jarrah Forest Jarrah forest is tall open forest in which the dominant overstory tree is ''Eucalyptus marginata'' (jarrah). The ecosystem occurs only in the Southwest Botanical Province of Western Australia. It is most common in the biogeographic region named in ...

bioregion in the south-west of Western Australia. It is a shrub with "remarkably anomalous morphology. The species was first formally described in 2012 by

Michael Clyde Hislop Michael may refer to: People * Michael (given name), a given name * Michael (surname), including a list of people with the surname Michael Given name "Michael" * Michael (archangel), ''first'' of God's archangels in the Jewish, Christian and ...

and Caroline Puente-Lelièvre from specimens collected north-west of Collie in 2006. The

specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...

(''extremus'') refers to the "remarkably aberrant morphology" of the species. It is listed as " Priority Two" by the Western Australian Government

Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Western Australian government The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state de ...

, meaning that it is poorly known and from only one or a few locations.

References

{{Taxonbar, from=Q50846903 extremus Ericales of Australia Flora of Western Australia Plants described in 2012