Cite this profile as: P.S. Green. Apium prostratum subsp. howense, in P.G. Kodela (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/Apium%20prostratum%20subsp.%20howense [Date Accessed: 04 April 2025]