Ceratostema:
Ceratostema grandiflorum:
Ceratostema grandiflorum Ruiz & Pav. ex G. Don, Ericaceae: See Pellegrinia grandiflora (Ruiz & Pav. ex G. Don) Sleumer.
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.