Olsynium
Olsynium douglasii
Olsynium douglasii (A. Dietr.) Bickn.
Engl.: Douglas' grasswidow, Douglas' blue-eyed-grass, grass-widows, purple-eyed-grass, satin-flower.
Bot. syn.: Sisyrinchium douglasii A. Dietr.
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.