For Ludwigia
Duke, J.A. 1955. Distribution and speciation of the genus Ludwigia in North Carolina. J. Elisha Mitchell Sci. Soc. 71: 255-269. Google Scholar
Eyde, R.H. 1977. Reproductive structures and evolution in Ludwigia (Onagraceae). I. Androecium, placentation, merism. Ann. Mo. Bot. Gard. 64: 644-655. Google Scholar
Eyde, R.H. 1978. Reproductive structures and evolution in Ludwigia (Onagraceae). II. Fruit and seed. Ann. Mo. Bot. Gard. 65: 656-675. Google Scholar
Eyde, R.H. 1981. Reproductive structures and evolution in Ludwigia (Onagraceae). III. Vasculature, nectaries, conclusions. Ann. Mo. Bot. Gard. 68: 379-412. Google Scholar
Harper, R.M. 1904. Two hitherto confused species of Ludwigia. Torreya 4: 161-164. Google Scholar
Hoch, P.C. 2021a. Ludwigia. In Flora of North America Editorial Committee. 2021. Flora of North America north of Mexico. Volume 10, Magnoliophyta: Proteaceae to Elaeagnaceae. Oxford Univ. Press, New York, NY. 456 pp. Google Scholar
Munz, P.A. 1944. Studies in Onagraceae. XIII. The American species of Ludwigia. Bull. Torrey Bot. Club 71: 152-165. Google Scholar
Munz, P.A. 1965. Onagraceae. N. Amer. Fl. II. 5: 1-278. 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
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. 1986. A new combination in Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 73: 490. Google Scholar
Peng, C.-I. 1988. The biosystematics of Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 75: 970-1009. Google Scholar
Peng, C.-I. 1989. The systematics and evolution of Ludwigia sect. Microcarpium (Onagraceae). Ann. Mo. Bot. Gard. 76: 221-302. Google Scholar
Peng, C.-I., and H. Tobe. 1987. Capsule wall anatomy in relation to capsular dehiscence in Ludwigia sect. Microcarpium (Onagraceae). Amer. J. Bot. 74: 1102-1110. Google Scholar
Raven, P.H. 1963. The Old World species of Ludwigia (including Jussiaea), with a synopsis of the genus (Onagraceae). Reinwardtia 6: 327-427. Google Scholar
Raven, P.H., and W. Tai. 1979. Observations of chromosomes in Ludwigia (Onagraceae). Ann. Mo. Bot. Gard. 66: 862-879. Google Scholar
Wagner, W.L., P.C. Hoch, and P.H. Raven. 2007. Revised classification of the Onagraceae. Syst. Bot. Monographs 83: 1-240. Google Scholar
Ward, D.B. 2001. New combinations in the Florida flora. Novon 11: 360-365. Google Scholar
Ward, D.B. 2012a. New combinations in the Florida flora III. Phytologia 94: 459-485. Google Scholar
Zardini, E.M., H. Gu, & P.H. Raven. 1991. On the separation of two species within the Ludwigia uruguayensis complex (Onagraceae). Systematic Bot. 16: 242-244. Google Scholar
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