:Martensia natalensis

{{Short description|Species of alga}}

{{Speciesbox

| genus = Martensia

| species = natalensis

| authority = S.-M.Lin, Hommersand, Fredericq & De Clerck, 2009

}}

Martensia natalensis is a species of red algae.Guiry, M.D. & Guiry, G.M. 2012. AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 31 October 2012