7 heimo. -- Nartheciaceae.
- Tofieldia Huds. Karhunheinä.
Flora Fennica. Suomen Kasvio, 1866, kirjoittaneet Elias Lönnrot ja Th. Saelan.
Villejä vihanneksia
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.