Psidium guajava
Psidium guajava
Psidium guajava L.
Engl.: guava, lemon guava.
Deu.: Guave.
Fran.: goyavier.
Sven.: guava.
Suom.: guava.
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.