Yucca brevifolia
Yucca brevifolia
Yucca brevifolia Engelm.
Engl.: Joshua tree.
Deu.: Joshuabaum.
Bot. syn.: Clistoyucca brevifolia (Engelm.) Rydb.
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.