Ferocactus viridescens
Ferocactus viridescens
Ferocactus viridescens (Torr. & Gray) Britt. & Rose.
Engl.: San Diego barrelcactus.
Bot. syn.: Echinocactus viridescens Torr. & Gray.
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.