Ruby Leaf (Alternanthera brasiliana)
- Amaranth Family
- Ornamental plant grown for its beauty and scent
- It is often harvested from the wild for regional use as a food and medicine, where it is used as an antiviral and anti-diarrhea agent
- The plant is native to Brazil, Ecuador, Colombia, Venezuela, the Guyanas, Nicaragua, Belize, Guatemala, Mexico and the Caribbean
- Most species of joyweed including this one, are invasive to Queensland