Acacia bulgaensis

Bulga wattle
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Clade: Mimosoid clade
Genus: Acacia
Species:
A. bulgaensis
Binomial name
Acacia bulgaensis
Tindale & S.J.Davies[1]
Synonyms[1]

Racosperma bulgaense (Tindale & S.J.Davies) Pedley

Acacia bulgaensis, commonly known as Bulga wattle,[2] is a species of flowering plant in the family Fabaceae and is endemic to a small area of New South Wales. It is a shrub or small tree with narrowly elliptic to very narrowly elliptic phyllodes, bright yellow flowers in pairs of heads in racemes in leafy shoots, and flat linear, thinly leathery pods, appearing somewhat like a string of beads.

Description

Acacia bulgaensis is a shrub or small tree that typically grows to a height of 1.5–8 m (4 ft 11 in – 26 ft 3 in) and has grey-brown, dark brown or reddish brown bark that peels in small flakes and is fibrous below. It has glabrous, light-brown to reddish-brown branchlets often with a white, powdery bloom. Its mature phyllodes are narrowly elliptic to very narrowly elliptic, 35–100 mm (1.4–3.9 in) long, 7–15 mm (0.28–0.59 in) wide, leathery and often glaucous. The flowers are bright yellow and usually borne in two cylindrical spikes on racemes 3–9 mm (0.12–0.35 in) long on shoots 30–52 mm (1.2–2.0 in) long. Flowering occurs from September to March and the pods are linear, 20–95 mm (0.79–3.74 in) long and 3–5 mm (0.12–0.20 in) wide, thinly leathery, appearing somewhat like a string of beads and glabrous, containing dark brown to black seeds 4–5 mm (0.16–0.20 in) long.[2][3][4]

Taxonomy

Acacia bulgaensis was first formally described in 1992 by Mary Tindale and Stuart James Davies in Australian Systematic Botany from specimens collected 6 mi (9.7 km) south-west of Bulga in 1972.[5] The specific epithet (bulgaensis) is named after Bulga, near where the species occurs.[3]

Distribution

Bulga wattle is endemic to the Hunter Valley region of New South Wales where it grows in hilly, sandstone country in open forest and woodland near Bulga, Broke and Milbrodale.[2][3]

See also

References

  1. ^ a b "Acacia bulgaensis". Australian Plant Census. Retrieved 29 August 2023.
  2. ^ a b c Kodela, Phillip G.; Harden, Gwen J. "Acacia bulgaensis". Royal Botanic Garden, Sydney. Retrieved 16 May 2025.
  3. ^ a b c Kodela, Phillikp G.; Tindale, Mary D. Kodela, Phillip G. (ed.). "Acacia bulgaensis". Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. Retrieved 17 May 2025.
  4. ^ "Acacia bulgaensis". WorldWideWattle. Western Australian Herbarium. Retrieved 22 September 2019.
  5. ^ "Acacia bulgaensis". APNI. Retrieved 17 May 2025.