Fig. 723: a-c, Hedyotis uniflora: a, habit, x Vo; b, node, x 2; c, fruit, x 5. d-f, 

 Hedyotis Boscii: d, habit, X 1; e, fruit, x 5; f, seed, x 50. (d, Courtesy of R. K. 

 Godfrey; all others V. F.). 



