Fig. 760: Eclipta alba: a, ray flower, x 10; b, disk flower, x 10; c, flowering head, 

 showing mature achenes, x 4; d, flowering head, the central flowers in bud, the mar- 

 ginal ones with styles exserted, x 4; e and f, achene of the thin-walled flattened type, 

 side view and cross section, x 10; g and h, achene of the thick-walled tuberculate type, 

 side view and cross section, x 10; i, habit, x %; j and k, leaves, x ly^. (From Mason, 

 Fig. 354). 



