Myalls are any of a group of closely related and very similar species of Acacia: Acacia binervia, commonly known as coast myall; A. papyrocarpa, commonly known as western myall; a weeping form of the species, commonly known as water myall; A. pendula, commonly known as weeping myall, true myall, or myall; A. sibilans, commonly known as northern myall.
Note: Myall is a beetle genus in the subfamily Eucneminae.