Caption: Bidens hillebrandiana subsp. polycephala
Photographer: David Eickhoff
Notes: Ko?oko?olau or Seacliff beggarticks Asteraceae Endemic to the Hawaiian Islands  O?ahu (Cultivated)  Leaves of all species of native ko?oko?olau were used medicinally and for a tea tonic. Each of the nineteen endemic species are said to have slightly different taste from one another.  
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