C. Susun Weed Crataegus species “Hawthorn is the best known of the cardiac tonics, and possibly the most valuable tonic remedy for the cardiovascular system found in the plant kingdom. “ David Hoffmann
“Ginkgo dates to the Paleozoic period more than 225 million years ago. . . and has remained unchanged over that enormous span of time, making it the oldest living tree species on the planet today.”