Kunzea sericothrix

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Kunzea sericothrix
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Kunzea
Species:
K. sericothrix
Binomial name
Kunzea sericothrix

Kunzea sericothrix is a plant in the myrtle family, Myrtaceae and is endemic to Queensland. It is a small shrub with linear to lance-shaped leaves. It is only known from a single collection, and the details of its flowers are provisional.

Contents

Description

Kunzea sericothrix is a shrub that grows to a height of about 0.5 m (2 ft). The branches, leaves and floral cup are covered with long, silky hairs. The leaves are arranged alternately along the branches and are linear to lance-shaped with the narrower end towards the base. They are 5–6 mm (0.2–0.2 in) long, 1–2 mm (0.04–0.08 in) wide and taper to an indistinct petiole. The flowers are only known from the buds of a single collection and the description of them is provisional. The flowers are arranged in rounded groups of five to eight flowers on the ends of the branches and are surrounded by egg-shaped bracts and pairs of bracteoles. The sepals are triangular and about 0.7 mm (0.03 in) long and the floral cup is longer than the sepals. The petals are more or less round and about 1.5 mm (0.06 in) long. There are about forty stamens in several whorls and are 0.9–1.8 mm (0.04–0.07 in) long. Flowering occurs in September. [2]

Taxonomy and naming

Kunzea sericothrix was first formally described in 2016 by Hellmut Toelken and the description was published in Journal of the Adelaide Botanic Gardens . [3] [2] The specific epithet (sericothrix) is derived from the Ancient Greek words serikos meaning "silken" or "silky" [4] :712 and thrix meaning "hair", [4] :799 referring to the fine, long hairs covering the plant. [2]

Distribution and habitat

The only collection of this kunzea was from a plant growing in a rocky watercourse in the Eungella National Park. [2]

Conservation status

This kunzea is listed as "endangered" under the Queensland Government Nature Conservation Act 1992 . [5]

Related Research Articles

<i>Kunzea salina</i> Species of flowering plant

Kunzea salina is a species of flowering plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is a low, spreading, densely branched shrub with leaves mostly arranged in opposite pairs and usually two sessile pale pink to white flowers arranged at the base of new shoots. It only grows near the edge of certain salt lakes.

<i>Kunzea parvifolia</i> Species of flowering plant

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Kunzea cincinnata is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area on the south coast of Western Australia. It is a shrub which typically grows to a height of 0.6 to 1 metre and blooms between September and October producing pink to red-purple flowers.

<i>Kunzea clavata</i> Species of flowering plant

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<i>Kunzea newbeyi</i> Species of flowering plant

Kunzea newbeyi is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area along the south coast of Western Australia. It is a robust shrub with small leaves and groups of about twenty to thirty pink flowers in October and November.

<i>Kunzea similis</i> Species of flowering plant

Kunzea similis is a species of flowering plant in the myrtle family, Myrtaceae and is endemic to a small area along the south coast of Western Australia. It is a shrub with linear to lance-shaped leaves with a single vein, and spherical groups of between four and ten pink flowers on the ends of shoots.

Kunzea aristulata is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area of New South Wales. It is an erect, spreading shrub similar to Kunzea rupestris but is distinguished from it mainly by the shape of its leaves. It is only known from a remote area north of Yerranderie where it often grows on cliff edges.

<i>Kunzea axillaris</i> Species of shrub

Kunzea axillaris is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area of New South Wales. It is an erect shrub or tree with linear leaves and white flowers which are arranged singly in leaf axils. It is only known from the ranges on the north coast.

<i>Kunzea obovata</i> Species of shrub

Kunzea obovata is a flowering plant in the myrtle family, Myrtaceae and is endemic to eastern Australia. It is a spreading shrub with unusually-shaped leaves and clusters of pink to purple flowers. It is restricted to northern New South Wales and south-eastern Queensland.

Kunzea caduca is a plant in the myrtle family, Myrtaceae and is endemic to Queensland. It is a spreading shrub with linear to lance-shaped leaves and groups of white to cream-coloured flowers on the ends of all the branches from late winter to early spring. It is only known from a few locations and only conserved in the Castle Tower National Park near Gladstone.

Kunzea calida is a plant in the myrtle family, Myrtaceae and is endemic to Queensland, Australia. It is a spreading shrub which has linear to lance-shaped leaves but which are rolled, making them appear cylindrical. The flowers are pinkish-purple and arranged in groups near the ends of the branches in September. It is only known in remote and rugged areas of the Mount Stewart Ranges near Homestead.

<i>Kunzea cambagei</i> Species of flowering plant

Kunzea cambagei, commonly known as the Cambage kunzea is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area of New South Wales. It is a small shrub with egg-shaped leaves and clusters of cream-coloured to yellowish flowers near the end of the branches. It is only known from areas near Mount Werong in the Kanangra-Boyd National Park and Berrima.

Kunzea dactylota is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area of New South Wales. It is a spreading shrub with small, finger-shaped leaves and clusters of white flowers near the end of the branches. It grows at high altitudes on the Southern Tablelands of the state.

<i>Kunzea flavescens</i> Species of shrub

Kunzea flavescens is a plant in the myrtle family, Myrtaceae and is endemic to Queensland. It is a spreading shrub which has egg-shaped leaves and groups of white or cream-coloured flowers on the ends of the branches in September and October.

<i>Kunzea graniticola</i> Species of shrub

Kunzea graniticola is a plant in the myrtle family, Myrtaceae and is endemic to Queensland. It is a shrub or small tree with linear to egg-shaped leaves and rounded groups of white or cream-coloured flowers on the ends of the branches in August and September. It is only known from forests near Cardwell and on Hinchinbrook Island.

Kunzea juniperoides is a flowering plant in the myrtle family, Myrtaceae and is endemic to a small area of New South Wales. It is a small shrub with narrow leaves and small groups of white flowers near the end of the longer branches. It is distinguished from similar kunzeas by the large number of scale-like perules and bracts surrounding the groups of flowers.

<i>Kunzea occidentalis</i> Species of flowering plant

Kunzea occidentalis is a flowering plant in the myrtle family, Myrtaceae and is endemic to a western New South Wales. It is a shrub with narrow leaves and small groups of white flowers on leafy side-branches. It is distinguished from the similar Kunzea ambigua by the flanges on the sides of its young branches.

<i>Kunzea opposita</i> Species of shrub

Kunzea opposita is a plant in the myrtle family, Myrtaceae and is endemic to eastern Australia. It is a spindly shrub which has small leaves arranged in opposite pairs, and pink flowers with five petals and many stamens, the stamens much longer than the petals. It usually grows in woodland or on exposed cliffs.

Kunzea petrophila is a flowering plant in the myrtle family, Myrtaceae and is endemic to the Northern Territory. It is a spreading shrub with hairy branches and leaves, narrow leaves and cream-coloured flowers in more or less spherical groups usually on the ends of the main branches.

References

  1. "Boronia sericothrix". APC. Retrieved 18 April 2019.
  2. 1 2 3 4 Toelken, Helmut R. (2016). "Revision of Kunzea (Myrtaceae). 2. Subgenera Angasomyrtus and Salisia from Western Australia and subgenera Kunzea and Niviferae (sections Platyphyllae and Pallidiflorae) from eastern Australia" (PDF). Journal of the Adelaide Botanic Gardens. 29: 128. Retrieved 18 April 2019.
  3. "Kunzea sericothrix". APNI. Retrieved 18 April 2019.
  4. 1 2 Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press.
  5. "Kunzea sercothrix". The State of Queensland Department of Environment and Science. 20 October 2014. Retrieved 19 April 2019.