Fig. 546: a-c, Ciiphea viscosissima: a, habit, x ^4; b, flower split longitudinally, x 

 21/^; c, seed, x 2i/^. d-f, Cuphea carthagensis; d, branch of plant, x V-r, e, flower, x 21^; 

 £, seed, x 1\^. (V.F.). 



