''Calectasia browneana'', commonly known as blue tinsel lily, is a plant in the family

Dasypogonaceae Dasypogonaceae is a family of flowering plants, one that has not been commonly recognized by taxonomists; the plants it contains were usually included in the family Xanthorrhoeaceae. If valid, Dasypogonaceae includes four genera with 16 species. ...

growing as a spreading,

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

, tufted

herb In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal ...

. It is an uncommon species,

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 ...

and restricted to a few areas in the south-west of

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

. It is similar to the other species of ''

Calectasia ''Calectasia'' is a genus of about fifteen species of flowering plants in the family Dasypogonaceae and is endemic to south-western Australia. Plants is this genus are small, erect shrubs with branched stems covered by leaf sheaths. The flowers ...

'' and has only been recognised as a separate species since a review of the genus in 2001. It is distinguished from the others mainly by the hairiness of its leaves and lack of a

rhizome In botany and dendrology, a rhizome (; , ) is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow hori ...

Description

''Calectasia browneana'' is an undershrub with stilt roots but without a rhizome. It grows to a height of about 60 cm with many very short side branches. Each leaf blade is 8.3–15.2 x 0.2–0.4 mm tapering to a short, sharp point on the end and densely covered with fine hairs. The base of the petals (strictly

tepals 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 ...

) form a tube 7.2–8.0 mm long, while the outer parts spread outwards to form a pale blue-pink, papery star-like pattern. In the centre of the star are six yellow stamens forming a tube which turns orange-red with age. The thin style extends beyond the stamens. Flowers appear from June to August.

Taxonomy and naming

''Calectasia browneana'' is one of eleven species in the genus ''Calectasia''. It was described as a new species in 2001 by K.W. Dixon and R.L. Barrett from a specimen collected on the Coorow-Greenhead Road. 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 ...

(''browneana'') refers to the owners of a property where the species is found and "who have endeavoured to conserve high conservation value

kwongan Kwongan is plant community found in south-western Western Australia. The name is a Bibbelmun (Noongar) Aboriginal term of wide geographical use defined by Beard (1976) as Kwongan has replaced other terms applied by European botanists such as ...

vegetation on their land".

Distribution and habitat

This species of blue tinsel lily is uncommon and found in only two, separate areas of the south-west of Western Australia - the Coorow- Eneabba region and near Kalbarri. It grows in white-grey sand over

laterite Laterite is both a soil and a rock type rich in iron and aluminium and is commonly considered to have formed in hot and wet tropical areas. Nearly all laterites are of rusty-red coloration, because of high iron oxide content. They develop by ...

in kwongan vegetation.

Conservation status

''Calectasia browneana'' is classified as "Priority Two" by the Western Australian government Department of Parks and Wildlife meaning that is poorly known and from one or a few locations.

References

{{Taxonbar, from=Q15587068 browneana Endemic flora of Western Australia Commelinids of Australia Plants described in 2001 Taxa named by Gregory John Keighery Taxa named by Russell Lindsay Barrett