Botanical name:
Flowering plant. Nagai bot.g., Osaka, Japan. Planted. 2001-05-09.
Polygonum capitatum Buch.-Ham. ex D. Don
Engl.: pinkhead smartweed.
Suom.: nuppitatar.
Bot. syn.: Persicaria capitata (Buch.-Ham. ex D. Don) Gross.
Henriette's Herbal Homepage
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Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.