Commemorating King Juba of Numidia, N Africa.
Single-species genus. For description see species see j. chilensis.
Seeds take 6-15 months to germinate but the success rate is extremely low.
1 species from coastal Chile.
Source: (2005). Arecaceae. In: . Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.