Cacalia.
Botanical name:
Classic texts: Rafinesque 1828-1830.
Classic texts: Rafinesque 1828-1830.
Arnoglossum reniforme (Hook.) H. Rob.
Engl.: great Indian plantain.
Bot. syn.: Arnoglossum muehlenbergii (Sch. Bip.) H. Rob., Cacalia muehlenbergii (Sch. Bip.) Fernald, Cacalia reniformis Muhl. ex Willd., Senecio muehlenbergii Sch. Bip.
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.