Quercus rubra
Quercus rubra
Quercus rubra L.
Engl.: red oak.
Deu.: Rot-Eiche.
Sven.: rödek.
Suom.: punatammi.
Bot. syn.: Quercus borealis F. Michx.
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.