Fig. 3. a–j in Diversity and distribution of Ludwigia (Onagraceae) in Paraíba State, Northeastern Brazil

Fig. 3. a–j. Ludwigia erecta (L.) H.Hara, A.M. Rocha 26. a. Habit. b. Flower. c. Sepal. d. Petal. e. Gynoecium. f. Detail of stigma. g. Bracteoles. h. Fruit. i. Transversal cut of the fruit. j. Seed. – k–r. L. helminthorrhiza (Mart.) H.Hara, A.M. Rocha and E.M. Rodrigues 27. k. Habit. l. Flower. m. Sepal. n. Detail of stigma. o. Fruit. p. Transversal cut of the fruit. q. Section of the endocarp. r. Seed. Illustrations by R.M.A. de Carvalho.