PLATE 100. 



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ITQPHORBIA LORIFOLIA (Gray) Hbd. var. GRACILIS Bock var. nov. 



Koko or Akoko. 



Fruiting branch pinned against trunk of tree; bark is incised, note flow of latex. Grow- 

 ing on the lava fields of Puuwaawaa, North Kona, Hawaii; elevation 3000 feet. 



