Erigeron heterophyllus:
Erigeron heterophyllus:
Erigeron heterophyllus Kunth & Bouché, Asteraceae: See Erigeron karvinskianus DC.
Erigeron heterophyllus Mühl. ex Willd., Asteraceae: See Erigeron annuus (L.) Pers.
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.