Brassica japonica:
Brassica japonica:
Brassica japonica Makino, Brassicaceae: See Brassica rapa L. ssp. nipposinica (L. H. Bailey) Hanelt.
Brassica japonica Thunb., Brassicaceae: See Brassica juncea (L.) Czern. var. japonica (Thunb.) L. H. Bailey.
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.