Plant stories: Hamago / beach vitex
Species: Vitex rotundifolia.
Common names: 浜号, Hamago, Beach vitex, Roundleaf chastetree
Distribution: Much of the pacific islands and the pacific rim. Australia, New Guinea, Indonesia, New Caledonia, Polynesia, Hawaii, Malaya, Philippines, and Hong Kong, Brazil, Mauritius, Reunion, Bangladesh, Sri Lanka, Andaman Islands, China, Taiwan, Japan, Ryukyu Islands, Korea, Indochina, Thailand, Borneo, and Sarawak. Recently has made its way to south-eastern US.