Brachyscias
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''Brachyscias'' is a
monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...
genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
s in the family
Apiaceae Apiaceae () or Umbelliferae is a family of mostly aromatic flowering plants named after the type genus ''Apium,'' and commonly known as the celery, carrot, or parsley family, or simply as umbellifers. It is the 16th-largest family of flowering p ...
. Its only species is ''Brachyscias verecundus'' (common name - ironstone brachyscias), described in 1999, from
Southwest Australia Southwest Australia is a biogeographic region in Western Australia. It includes the Mediterranean-climate area of southwestern Australia, which is home to a diverse and distinctive flora and fauna. The region is also known as the Southwest Au ...
.


Conservation status

It is listed as critically endangered under the Australian government's ''
Environment Protection and Biodiversity Conservation Act 1999 The ''Environment Protection and Biodiversity Conservation Act 1999'' (Cth) is an Act of the Parliament of Australia that provides a framework for protection of the Australian environment, including its biodiversity and its natural and cult ...
'', due to there being just one confirmed population and extreme fluctuations in the number of mature individuals, together with a continuing decline in the habitat quality. Threats include "firebreak maintenance activities, lack of appropriate disturbance, inappropriate fire regimes, mineral exploration, hydrological changes, weed invasion and rabbits".


References

Apiales of Australia Eudicots of Western Australia Monotypic Apiaceae genera Apiaceae Endemic flora of Southwest Australia {{Australia-asterid-stub