Pontederia
Pontederia
Pontederia L.
Bot. syn.: Unisema Raf.
Pontederia cordata
Pontederia cordata L.
Engl.: pickerelweed.
Bot. syn.: Pontederia lanceolata Nutt., Unisema deltifolia Raf.
Practical Herb Cards 2
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.