References
Peng, C.-I. 1984. Ludwigia ravenii (Onagraceae), a new species from the Coastal Plain of the southeastern United States. Syst. Bot. 9: 129-132. Google Scholar
Peng, C.-I. 1984. Ludwigia ravenii (Onagraceae), a new species from the Coastal Plain of the southeastern United States. Syst. Bot. 9: 129-132. Google Scholar