Picraena:
Picraena:
Picraena Lindl., Simaroubaceae: See Picrasma Blume. .
Picraena excelsa:
Picraena excelsa Lindl., Simaroubaceae: See Picrasma excelsa (Sw.) Planch.
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.