Opuntia polyacantha
Opuntia polyacantha
Opuntia polyacantha Haw.
Engl.: hairspine pricklypear, plains pricklypear, juniper prickly-pear, porcupine prickly-pear.
Bot. syn.: Cactus ferox Nutt.
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.