Persoonia Kararae
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''Persoonia kararae'' is a species of flowering plant in the family
Proteaceae The Proteaceae form a family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genera with about 1,660 known species. Together with the Platanaceae and Nelumbonaceae, they make up the order Pro ...
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 the Perenjori district of Western Australia. It is an erect, spreading shrub with densely hairy branchlets, linear leaves and yellow flowers in groups of up to ten on a
rachis In biology, a rachis (from the grc, ῥάχις [], "backbone, spine") is a main axis or "shaft". In zoology and microbiology In vertebrates, ''rachis'' can refer to the series of articulated vertebrae, which encase the spinal cord. In this c ...
up to long.


Description

''Persoonia kararae'' is an erect, spreading shrub that typically grows to a height of with branchlets that are densely hairy when young. The leaves are arranged alternately, linear but flattened, long, wide and leathery to soft and flexible. The flowers are usually borne singly or in groups of up to ten on a rachis up to long, each flower on a hairy
pedicel Pedicle or pedicel may refer to: Human anatomy *Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures ...
long. The
tepal A tepal is one of the outer parts of a flower (collectively the perianth). The term is used when these parts cannot easily be classified as either sepals or petals. This may be because the parts of the perianth are undifferentiated (i.e. of very ...
s are yellow, hairy on the outside, long, the lower tepal sac-like, with yellow
anthers The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filam ...
. Flowering occurs from September to November and the fruit is a smooth
drupe In botany, a drupe (or stone fruit) is an indehiscent fruit in which an outer fleshy part (exocarp, or skin, and mesocarp, or flesh) surrounds a single shell (the ''pit'', ''stone'', or '' pyrena'') of hardened endocarp with a seed (''kernel'') ...
.


Taxonomy

''Persoonia kararae'' was first formally described in 1994 by
Peter Weston Peter Weston (19 October 1943 – 5 January 2017) was a British science fiction fan from Birmingham, UK. Weston made many contributions in fan writing, fanzine editing, convention-running and in local science fiction clubs. His 1960s pseudonym ...
in the journal '' Telopea'' from specimens collected by Ernst Wittwer near the Karara boundary gate in 1975.


Distribution and habitat

This geebung is only known from two collections from Karara Station (now part of the Karara and Lochada Important Bird Area) in the Perenjori district in the Yalgoo
biogeographic region An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of l ...
of Western Australia.


Conservation status

This species is classified as " Priority Two" by the Western Australian Government
Department of Parks and Wildlife The Department of Parks and Wildlife (DPaW) was the department of the Government of Western Australia responsible for managing lands described in the ''Conservation and Land Management Act 1984'' and implementing the state's conservation and e ...
meaning that it is poorly known and from only one or a few locations.


References

{{Taxonbar, from=Q18075349 kararae Flora of Western Australia Plants described in 1994 Taxa named by Peter H. Weston