Gynura japonica

Gynura japonica

Gynura japonica (Thunb.) Juel.
Bot. syn.: Gynura pinnatifida Vaniot, Gynura segetum (Lour.) Merr., Ligularia japonica (Thunb.) Less., Porophyllum japonicum DC., Senecio japonica (Thunb.) Sch. Bip.

I have no articles for this botanical term, but there might be some for the next level down (if found).