Zieria caducibracteata

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Zieria caducibracteata
Zieria caducibracteata.jpg
Zieria caducibracteata growing near Milton and Lake Conjola
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Sapindales
Family: Rutaceae
Genus: Zieria
Species:
Z. caducibracteata
Binomial name
Zieria caducibracteata
J.A.Armstr. [1]

Zieria caducibracteata is a plant in the citrus family Rutaceae and is endemic to New South Wales. It is a tall shrub or small tree with leaves composed of three lance-shaped leaflets. In early spring there are clusters of small white flowers with four petals near the ends of the branches.

Contents

Description

Zieria caducibracteata is a tall shrub or small tree which grows to a height of 6 m (20 ft) and has its younger branches covered with short hairs. The leaves are composed of three leaflets with the leaflets narrow elliptic to lance-shaped, 40–100 mm (2–4 in) long and 5–15 mm (0.2–0.6 in) wide with a stalk 10–15 mm (0.4–0.6 in) long. The two surfaces of the leaflets are different shades of green, the lower surface covered with velvety hairs. [2] [3]

The flowers are arranged in clusters which are shorter than the leaves, each flower on a stalk 5–8 mm (0.2–0.3 in) long. There are one or two bracts 8–12 mm (0.3–0.5 in) long at the base of the cluster, but the bracts fall off early in the flowering period. The sepal lobes are triangular, 2–3 mm (0.08–0.1 in) long and hairy. The four petals are 4–5 mm (0.16–0.20 in) long and covered with short, soft hairs and there are four stamens. Flowering occurs from late August to September. [2] [3]

Taxonomy and naming

Zieria caducibracteata was first formally described in 2002 by James Andrew Armstrong from a specimen collected near the Princes Highway between Milton and Lake Conjola. The description was published in Australian Systematic Botany . [1] [4] The specific epithet (caducibracteata) is derived from the Latin words caducus meaning "deciduous" or "falling" [5] :177 and bractea meaning "scale" or "small leaf". [5] :682

Distribution and habitat

This zieria is found between the Colo River and the Batemans Bay district in New South Wales, where it grows in forest and the edges of rainforest in sandy soil, mainly near escarpments. [2] [3]

Related Research Articles

Zieria lasiocaulis, commonly known as Willi Willi zieria, is a rare species of flowering plant in the citrus family Rutaceae and is endemic to New South Wales. It is a tall shrub or small tree with three-part leaves and inconspicuous white flowers, found only at high altitudes in areas with a high rainfall.

<i>Zieria citriodora</i> Species of plant

Zieria citriodora, commonly known as lemon-scented zieria, is a species of flowering plant in the citrus family Rutaceae and is endemic to a small area near the border between New South Wales and Victoria. It is a small shrub with lemon-scented leaves and small, pale pink or white flowers which appear from late winter to summer.

<i>Zieria adenodonta</i> Species of flowering plant

Zieria adenodonta, commonly known as the Wollumbin zieria, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a dense, bushy shrub with leaves composed of three leaflets which are warty on the upper surface. In winter and early spring it has groups of five to eight flowers, each with four white petals, the groups usually shorter than the leaves.

<i>Zieria tuberculata</i> Species of flowering plant

Zieria tuberculata, commonly known as warty zieria, is a plant in the citrus family Rutaceae and is endemic to a small area on the south coast of New South Wales. It is a shrub with warty, hairy branches and leaves and large groups of creamy-white, four-petalled flowers in late winter to spring.

<i>Zieria montana</i> Species of shrub

Zieria montana is a plant in the citrus family Rutaceae and is endemic to a small area in south-east Queensland. It is a shrub with rough, ridged branches, leaves composed of three leaflets and groups of white, four-petalled flowers in spring and early summer.

<i>Zieria minutiflora</i> Species of flowering plant

Zieria minutiflora, commonly known as twiggy zieria, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a small, erect, twiggy shrub with leaves composed of three leaflets, and clusters of small white flowers with four petals and four stamens. It usually grows as an understorey shrub in eucalypt woodland.

<i>Zieria baeuerlenii</i> Species of flowering plant

Zieria baeuerlenii, commonly known as the Bomaderry zieria, is a plant in the citrus family Rutaceae and is endemic to a small area on the south coast of New South Wales. It is a sometimes straggly shrub with velvety leaves composed of three leaflets. In late autumn to spring there are clusters of small white to pinkish flowers with four petals and which appear to be unable to produce seeds.

<i>Zieria buxijugum</i> Species of flowering plant

Zieria buxijugum, commonly known as the Box Range zieria, is a plant in the citrus family Rutaceae and is endemic to a small area on the south coast of New South Wales. It is a dense, rounded shrub with strongly scented, velvety, clover-like leaves composed of three leaflets. In early spring there are large clusters of small white flowers with four petals near the ends of the branches.

<i>Zieria covenyi</i> Species of flowering plant

Zieria covenyi, commonly known as the Coveny's zieria, is a plant in the citrus family Rutaceae and is endemic to a small area in the Blue Mountains of New South Wales. It is an erect shrub which multiples asexually from root suckers and has three-part, clover-like leaves and clusters of white to pink flowers with four petals and four stamens.

<i>Zieria cytisoides</i> Species of flowering plant

Zieria cytisoides, commonly known as the downy zieria, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a bushy shrub with three-part, clover-like leaves and small clusters of pale to deep pink flowers with four petals and four stamens.

<i>Zieria floydii</i> Species of flowering plant

Zieria floydii, commonly known as the Floyd's zieria, is a plant in the citrus family Rutaceae and is endemic to the New England Tableland in New South Wales. It is an erect shrub with warty, hairy branches, three-part, clover-like leaves and clusters of creamy-white flowers with four petals and four stamens.

<i>Zieria formosa</i> Species of flowering plant

Zieria formosa, commonly known as the shapely zieria, is a plant in the citrus family Rutaceae and is endemic to a small area on the south coast of New South Wales. It is a dense, rounded shrub with velvety, clover-like leaves composed of three leaflets. In spring there are clusters of small, pale pink flowers with four petals near the ends of the branches. It is similar to the Box Range zieria which has a similar distribution, but has wider leaflets and an appendage on its anthers.

Zieria hindii, commonly known as the Hind's zieria, is a plant in the citrus family Rutaceae and is endemic to a small area in north-eastern New South Wales. It is an erect, slender shrub with warty branches, three-part, clover-like leaves, and clusters of small white flowers with four petals and four stamens. It is only known from the Nightcap Range.

<i>Zieria ingramii</i> Species of flowering plant

Zieria ingramii, commonly known as Keith's zieria, is a plant in the citrus family Rutaceae and is endemic to a small area in central New South Wales. It is a slender, spindly, aromatic shrub with three-part, clover-like leaves and clusters of about seven white to pale pink flowers with four petals and four stamens. The species is only known from two state forests near Dubbo.

<i>Zieria littoralis</i> Species of flowering plant

Zieria littoralis, commonly known as dwarf zieria is a plant in the citrus family Rutaceae and is endemic to south-eastern Australia. It is an erect or spreading shrub with velvety, three-part, clover-like leaves and clusters of up to thirty white or pale pink flowers with four petals and four stamens. It grows on exposed, rocky coastal headlands.

<i>Zieria oreocena</i> Species of shrub

Zieria oreocena, commonly known as Grampians zieria, is a plant in the citrus family Rutaceae and is endemic to Victoria. It is a spindly shrub with glabrous, three-part, clover-like leaves and clusters of up to thirty white flowers with four petals and four stamens. It is a rare species, only found in the northern Grampians.

<i>Zieria parrisiae</i> Species of plant

Zieria parrisiae, commonly known as Parris' zieria, is a plant in the citrus family Rutaceae and is endemic to a small area near Pambula on the south coast of New South Wales. It is a bushy shrub with warty, clover-like leaves composed of three leaflets and in spring there are clusters of up to 24 white to pale yellow flowers with four petals, near the ends of the branches.

Zieria robertsiorum is a plant in the citrus family Rutaceae and is endemic to the wet tropics of far north-eastern Queensland. It is a shrub with leaves composed of three leaflets, and flowers with four white petals. The flowers are arranged in groups of up to ten which are no longer than the leaves.

<i>Zieria southwellii</i> Species of shrub

Zieria southwellii is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a large shrub or small tree with its leaves composed of three leaflets, and has groups of large numbers of flowers with four white petals, the groups shorter than the leaves. It grows near rainforest in northern New South Wales and far south-eastern Queensland.

Zieria tenuis is a plant in the citrus family Rutaceae and endemic to the northern inland of Queensland. It is an open, straggly shrub with wiry branches, three-part leaves and groups of nine to twelve flowers with four white or pinkish petals and four stamens. It is similar to Z. collina but has larger petals, and to Z. cytisoides which has different leaf venation and differently shaped leaflets.

References

  1. 1 2 "Zieria caducibracteata". APNI. Retrieved 7 January 2017.
  2. 1 2 3 Armstrong, James Andrew; Harden, Gwen. "Zieria caducibracteata". Royal Botanic Garden Sydney: plantnet. Retrieved 7 January 2017.
  3. 1 2 3 Carolin, Roger C.; Pellow, Belinda J.; Henwood, Murray J. (2009). Flora of the Sydney region : a complete revision (5th ed.). Sydney: Sydney University Press. p. 333. ISBN   9781920899301.
  4. Armstrong, Jim A. (2002). "The genus Zieria (Rutaceae): a systematic and evolutionary study". Australian Systematic Botany. 15 (3): 320–324. doi:10.1071/SB00040.
  5. 1 2 Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press.