treat memory loss, stomach pain, dysentery, high blood pressure and anxiety as well as other respiratory problems. Ginkgo Biloba extractEffectiveness: Cardiovascular health1. Sources and HabitatGinkgo (Ginkgo biloba), also known as the Maidenhair Tree after Adiantum, is a unique species of tree with no close living relatives. The ginkgo is classified in its own division, the Ginkgophyta, ...