Reynoutria sachalinensis:
Reynoutria sachalinensis:
Reynoutria sachalinensis (F. Schmidt) Nakai, Polygonaceae: See Fallopia sachalinensis (F. Schmidt) Ronse Decr.
A herbal distance course
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.