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gray mulga

Scientific Name: Acacia brachybotrya

Family: Fabaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Acacia brachybotrya (Grey Mulga)

Acacia brachybotrya, commonly known as Grey Mulga, is an Australian native plant species.

Considerations for Pets

  • Some sources mention that the Grey Mulga has needle-like foliage. It is important to monitor pets around plants with sharp foliage that could cause injury.

Taxonomy and Nomenclature

  • Scientific Name: Acacia brachybotrya Benth.
  • Common Names: Grey Mulga, Grey Wattle
  • Family: Mimosaceae (Mimosa family) or Fabaceae/Mimosaceae
  • Name Origin: brachybotrya - from Greek brachys, short, and botrys.
  • Synonyms: Racosperma brachystachyum (implied via Acacia brachystachya reference)

Distribution and Habitat

  • Native to South East Australia.
  • Found in inland Australia.
  • Specific locations mentioned: Mulga Rocks, Western Australia; Eyre Peninsula, South Australia.

Morphological Characteristics

  • Size: Can grow as a shrub up to 2m high or a small tree up to 3-6m (approximately 20 feet) high.
  • Habit: Described as a deciduous tree.
  • Leaves: Silver-gray, needle-like, or with phyllodes. Some sources describe leaves as imparipinnate.
  • Flowers: Yellow, spike or rod-shaped, appearing in winter and spring.

Ecological Role

  • Provides habitat for Grey Honeyeaters in mulga woodlands.
  • Host for Grey mistletoe, Amyema quandang.

Quirky Facts

  • Mulga is described as being a very hardy and adaptable flowering shrub.
  • The tree is associated with the mulga snake (Pseudechis australis), also known as the king brown snake.