Viscaria:
Viscaria alpina:
Viscaria alpina (L.) G. Don, Caryophyllaceae: See Lychnis alpina L.
Viscaria vulgaris:
Viscaria vulgaris Rhl., Caryophyllaceae: See Lychnis viscaria L.
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.