Acacia dictyocarpa

Acacia dictyocarpa
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. dictyocarpa
Binomial name
Acacia dictyocarpa
Occurrence data from AVH

Acacia dictyocarpa is a species of flowering plant in the family Fabaceae and is endemic to the south-east of continental Australia. It is a dense, round, spreading shrub with often egg-shaped to lance-shaped phyllodes with the narrower end towards the base, spherical heads of golden yellow flowers and linear, firmly papery to leathery pods.

Description

Acacia dictyocarpa is a dense, round, spreading shrub that typically grows to a height of 1–3 m (3 ft 3 in – 9 ft 10 in) and has branchlets with hairs pressed closely to the surface, and pale yellow, sometimes white to golden new shoots. The phyllodes are often egg-shaped to lance-shaped with the narrower end towards the base, ranging to oblong, 15–30 mm (0.59–1.18 in) long and 5–10 mm (0.20–0.39 in) wide, grey-green to glaucous with hairs similar to those on the branchlets. The flowers are borne in up to six spherical heads in axils on hairy peduncles mostly 4–12 mm (0.16–0.47 in) long, each head with mostly 20 to 36 golden yellow flowers. Flowering occurs between July and October, and the pods are linear, rarely resembling a string of beads, firmly papery to leathery, up to 90 mm (3.5 in) long, 5–8 mm (0.20–0.31 in) wide and dark brown or black, glabrous, often with a light powdery bloom. The seeds are more or less shiny, brown or black, 4.0–5.5 mm (0.16–0.22 in) long with an aril.[2][3][4]

Taxonomy

Acacia dictyocarpa was first formally described in 1855 by the botanist George Bentham in the journal Linnaea: Ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde.[5][6]

Distribution and habitat

This species of wattle is found from the Wimmera region of Victoria to Yalata in South Australia growing in sandy or loamy soils in mallee or heathy woodland or tall shrubland in undulating country.[2][3][4]

See also

References

  1. ^ "Acacia dictyocarpa". Australian Plant Census. Retrieved 29 September 2025.
  2. ^ a b Maslin, Bruce R.; Reid, Jordan E. Kodela, Phillip G. (ed.). "Acacia dictyocarpa". Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. Retrieved 29 September 2025.
  3. ^ a b "Acacia dictyocarpa Benth". VicFlora. Royal Botanic Gardens, Victoria. Retrieved 21 April 2019.
  4. ^ a b "Acacia dictyocarpa Benth". Wattle - Acacias of Australia. Lucid Central.
  5. ^ "Acacia dictyocarpa". APNI. Retrieved 30 September 2025.
  6. ^ Bentham, George (1855). "Plantae Muellerianae: Mimoseae". Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde. 26 (5): 616. Retrieved 30 September 2025.