Holacantha
Holacantha
Holacantha Gray.
Engl.: holacantha, crucifixionthorn.
Holacantha stewartii
Holacantha stewartii C.H. Muell.
Engl.: Stewart's crucifixionthorn.
Bot. syn.: Castela stewartii (C. H. Muell.) Moran & Felger.
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.