Pomaderris delicata

Last updated

Delicate pomaderris
Pomaderris delicata.jpg
Pomaderris delicata near Tarago
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rhamnaceae
Genus: Pomaderris
Species:
P. delicata
Binomial name
Pomaderris delicata

Pomaderris delicata, commonly known as delicate pomaderris, [2] is a species of flowering plant in the family Rhamnaceae and is endemic to a restricted area of New South Wales. It is a shrub with hairy young stems, elliptic leaves, and clusters of golden-yellow flowers.

Contents

Description

Pomaderris delicata is a shrub that typically grows to a height of 1–2 m (3 ft 3 in–6 ft 7 in), its young stems densely covered with greyish-yellow, star-shaped hairs. The leaves are elliptic, 13–30 mm (0.51–1.18 in) long and 5–15 mm (0.20–0.59 in) wide on a petiole 3–5 mm (0.12–0.20 in) long with triangular stipules 1–2 mm (0.039–0.079 in) long at the base but that fall off as the leaf develops. The upper surface of the leaves is glabrous and the lower surface densely covered with star-shaped hairs. The flowers are golden-yellow and hairy, borne in pyramid-shaped clusters or twenty to more than fifty, the clusters 15–40 mm (0.59–1.57 in) long on the ends of branchlets. The floral cup is 1 mm (0.039 in) in diameter, the sepals 1.7–2.0 mm (0.067–0.079 in) long and the petals 1.7–2 mm (0.067–0.079 in) long. Flowering occurs in October and the fruit is 2.5–3.5 mm (0.098–0.138 in) long. [3] [4] [5] [6]

Taxonomy

Pomaderris delicata was first formally described in 1997 by Neville Grant Walsh and Fiona Coates and the description was published in the journal Muelleria from specimens collected by Walsh near Goulburn in 1995. [3] [7] The specific epithet (delicata) refers to the "dainty appearance of the plant". [3]

Distribution and habitat

Delicate pomaderris grows in moist forest in sheltered places near streams between Nerrigundah and Brogo in south-eastern New South Wales. [2] [3] [4]

Conservation status

Pomaderris delicata is listed as "critically endangered" under the Australian Government Environment Protection and Biodiversity Conservation Act 1999 and the New South Wales Government Biodiversity Conservation Act 2016 . The main threats to the species include road and infrastructure works, and its small population size. [2] [4] [6]

Related Research Articles

<i>Pomaderris aspera</i> Species of tree

Pomaderris aspera, commonly known as hazel pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a shrub or small tree with elliptic to lance-shaped or egg-shaped leaves and greenish-yellow flowers.

<i>Pomaderris adnata</i> Species of shrub

Pomaderris adnata is a spreading shrub in the family Rhamnaceae, it is endemic to New South Wales. It has smooth, elliptic or oblanceolate green leaves and pale yellow flowers in spring.

<i>Goodenia delicata</i> Species of plant

Goodenia delicata is a species of flowering plant in the family Goodeniaceae and is endemic to eastern Australia. It is a low-lying to ascending herb with linear to narrow elliptic leaves mostly at the base of the plant, and racemes of yellow flowers.

<i>Pultenaea dargilensis</i> Species of flowering plant

Pultenaea dargilensis is a species of flowering plant in the family Fabaceae and is endemic to a small area in central Victoria, Australia. It is a leaning or low-lying shrub with narrow elliptic to lance-shaped leaves and yellow flowers usually arranged singly on the ends of branchlets.

<i>Pomaderris angustifolia</i> Species of shrub

Pomaderris angustifolia is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a shrub with linear to narrowly oblong leaves and cream-coloured or yellow flowers.

<i>Pomaderris aurea</i> Species of shrub

Pomaderris aurea is a species of flowering plant in the family Rhamnaceae and is endemic to Victoria, Australia. It is a shrub with hairy branchlets, egg-shaped or elliptic leaves and panicles of golden yellow flowers.

<i>Pomaderris betulina</i> Species of shrub

Pomaderris betulina, commonly known as birch pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a shrub with hairy young stems, lance-shaped to oblong or elliptic leaves, and yellowish flowers.

<i>Pomaderris bodalla</i> Species of shrub

Pomaderris bodalla, commonly known as Bodalla pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to New South Wales. It is a shrub with hairy young stems, elliptic to more or less rhombic leaves, and dense clusters of cream-coloured flowers.

<i>Pomaderris brevifolia</i> Species of shrub

Pomaderris brevifolia is a species of flowering plant in the family Rhamnaceae and is endemic to the south of Western Australia. It is a slender shrub with silky-hairy young branchlets, wedge-shaped, heart-shaped or egg-shaped leaves with the narrower end towards the base, and clusters of ten to twenty cream-coloured to pale pink flowers.

Pomaderris briagolensis is a species of flowering plant in the family Rhamnaceae and is endemic to Victoria, Australia. It is a shrub with hairy branchlets, egg-shaped or oblong leaves and panicles of white to rust-coloured flowers.

<i>Pomaderris brogoensis</i> Species of shrub

Pomaderris brogoensis is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern New South Wales. It is a slender shrub or spreading tree with hairy branchlets, egg-shaped to more or less round leaves, and clusters of yellowish flowers.

<i>Pomaderris brunnea</i> Species of shrub

Pomaderris brunnea, commonly known as rufous pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a shrub with hairy stems, elliptic to lance-shaped leaves with the narrower end towards the base, and dense panicles of yellowish flowers.

Pomaderris buchanensis is a species of flowering plant in the family Rhamnaceae and is endemic to Victoria, Australia. It is a shrub with densely hairy young stems, narrowly egg-shaped or lance-shaped leaves, and panicles of pale greenish or yellowish flowers.

Pomaderris clivicola is a species of flowering plant in the family Rhamnaceae and is endemic to a restricted area of Queensland. It is a multi-stemmed shrub with softly-hairy twigs, egg-shaped leaves, and small panicles of yellow to cream-coloured flowers.

<i>Pomaderris cocoparrana</i> Species of shrub

Pomaderris cocoparrana, commonly known as Cocoparra pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to a restricted area of New South Wales. It is a shrub with hairy stems, egg-shaped to more or less round leaves, and clusters of yellow flowers.

Pomaderris coomingalensis is a species of flowering plant in the family Rhamnaceae and is endemic to Queensland. It is a shrub with hairy young stems, egg-shaped or elliptic leaves, and clusters of cream-coloured or yellow flowers.

<i>Pomaderris costata</i> Species of flowering plant

Pomaderris costata is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a spreading shrub with densely hairy branchlets, egg-shaped to elliptic leaves, and panicles of cream-coloured or white flowers.

<i>Pomaderris cotoneaster</i> Species of flowering plant

Pomaderris cotoneaster, commonly known as cotoneaster pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is an erect shrub with woolly-hairy stems, elliptic leaves, and leafy panicles of cream-coloured flowers.

Pomaderris crassifolia is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a shrub with hairy young stems, egg-shaped or elliptic leaves, and clusters of cream-coloured or yellow flowers.

<i>Pomaderris discolor</i> Species of shrub

Pomaderris discolor is a species of flowering plant in the family Rhamnaceae and is endemic to a south-eastern continental Australia. It is a shrub with woolly-hairy stems, elliptic leaves, and clusters of pale yellowish flowers.

References

  1. "Pomaderris delicata". Australian Plant Census. Retrieved 4 February 2022.
  2. 1 2 3 "Delicate pomaderris - profile". New South Wales Government Office of Environment and Heritage. Retrieved 4 February 2022.
  3. 1 2 3 4 Walsh, Neville G.; Coates, Fiona (1997). "New taxa, new combinations and an infrageneric classification in Pomaderris (Rhamnaceae)". Muelleria. 10: 40–41. Retrieved 4 February 2022.
  4. 1 2 3 Harden, Gwen J. "Pomaderris delicata". Royal Botanic Garden Sydney. Retrieved 4 February 2022.
  5. Wood, Betty. "Pomaderris delicata". Lucid keys. Retrieved 4 February 2022.
  6. 1 2 "Conservation advice - Pomaderris delicata" (PDF). Australian Government Department of Agriculture, Water and the Environment. Retrieved 4 February 2022.
  7. "Pomaderris delicata". Australian Plant Name Index. Retrieved 4 February 2022.