Cite this profile as: Laurie G. Adams. Polycarpon tetraphyllum, in Russell L. Barrett, A.E. Orchard (ed.), Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. https://profiles.ala.org.au/opus/foa/profile/Polycarpon%20tetraphyllum [Date Accessed: 23 March 2025]