References
Nesom, G.L., and J.T. Kartesz. 2000. Observations on the Ludwigia uruguayensis complex (Onagraceae) in North America. Castanea 65: 123-125. Google Scholar
Nesom, G.L., and J.T. Kartesz. 2000. Observations on the Ludwigia uruguayensis complex (Onagraceae) in North America. Castanea 65: 123-125. Google Scholar