Acacia kulnurensis

Acacia kulnurensis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Clade: Mimosoid clade
Genus: Acacia
Species:
A. kulnurensis
Binomial name
Acacia kulnurensis
Kodela & Tindale
Occurrence data from Australasian Virtual Herbarium
Habit in Kulnura

Acacia kulnurensis, commonly known as the Kulnura wattle,[1] is a species of flowering plant in the family Fabaceae and is endemic to a small area of New South Wales, Australia. It is a slender, spindly or spreading shrub to small tree with bipinnate leaves, spherical heads of cream-coloured to pale yellow flowers in racemes or panicles, and leathery, straight or curved pods.

Description

Acacia kulnurensis is a slender, spindly or spreading shrub or small tree that typically grows to a height of up to 4 m (13 ft), often has pendulous branches and branchlets with longitudinal ridges and covered with soft hairs. The leaves are bipinnate with 3 to 13 pairs of pinnae 5–45 mm (0.20–1.77 in) long, each with 6 to 15 pairs of oblong to elliptic or lance-shaped pinnules 2.5–8.5 mm (0.098–0.335 in) long, 0.8–4.0 mm (0.031–0.157 in) wide, sometimes with the narrower end towards the base. The flowers are borne in spherical heads in axils, on the ends of branches or in panicles up to 290 mm (11 in) long. Each head is on a hairy peduncle 4–15 mm (0.16–0.59 in) long, with 5 to 11 cream-coloured to pale yellow flowers. Flowering occurs from March to September, and the pods are straight or curved, leathery, up to 30–130 mm (1.2–5.1 in) long, 11–17 mm (0.43–0.67 in) wide, brown or black, straight sided or sometimes irregularly constricted between the seeds.[1][2][3][4][5]

Taxonomy

Acacia kulnurensis was first formally described in 2013 by Phillip Kodela and Mary Tindale in the journal Telopea from specimens collected south of Broke on the road to Kulnura in 1972.[2][6] The specific epithet (kulnurensis) refers to the location of the type location, Kulnura.

Distribution and habitat

Kulnura wattle grows mostly in sandy soil on sandstone in drier places on upper hillsides and ridges above about 200 m (660 ft) in altitude, in the Bucketty – Kulnura – Mangrove Mountain areas and near Kurri Kurri, in the Hunter Valley of New South Wales.[1]

See also

References

  1. 1 2 3 "Acacia kulnurensis". Royal Botanic Garden, Sydney. Retrieved 9 July 2026.
  2. 1 2 Kodela, Phillip G.; Tindale, Mary D. (2013). "Acacia alaticaulis and A. kulnurensis (Fabaceae, Mimosoideae), rare new species from New South Wales, Australia". Telopea. 15: 121, 123–125. Retrieved 9 July 2026.
  3. ↑ Kodela, Phillip G. Kodela, Phillip G. (ed.). "Acacia kulnurensis". Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. Retrieved 9 July 2026.
  4. ↑ Kodela, Phillip G. "Acacia kulnurensis". Australian Biological Resources Study. Retrieved 9 July 2026.
  5. ↑ "Acacia kulnurensis". World Wide Wattle. Western Australian Herbarium. Retrieved 27 February 2020.
  6. ↑ "Acacia kulnurensis". Australian Plant Name Index. Retrieved 7 July 2026.