Gomphocarpus crispus (Berg.) R. Br. ex Schult.
Bot. syn.: Asclepias crispa Berg.
Classic texts: Madaus 1938.
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.
http://www.henriettes-herb.com - Copyright 1995–2020 Henriette Kress.