Rudbeckia subtomentosa
Rudbeckia subtomentosa
Rudbeckia subtomentosa Pursh.
Engl.: sweet black-eyed Susan, sweet coneflower.
Sven.: prärierudbeckia.
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.