There was a time when scientists believed that the tree had become extinct, but after exhaustive research they found a species of the tree in the garden of a monastery in China. It turned out that the monks had been growing the trees in secret for decades. Once the tree was available to other countries and continents, the popularity of the maidenhair tree by-products rose dramatically. Often this results in edema, arrhythmia, severe gastrointestinal problems, in addition to severe itching, which results from the rapid formation of vesicles. Another ginkgo biloba side effect of concern is how it can potentially lead to a negative interaction with antidepressants (MAOI). It is not recommended that anyone on an oral anticoagulant or anti-platelet therapy take ginkgo biloba, since it is known to cause a negative reaction from the heterogeneous mechanisms. This tree has been used for different aims, in particular in the medical field to care for various minor and serious maladies. Some books tell stories of members of the royal family using maidenhair tree properties to treat dotage. These days scientists from all over the world are studying the tree in order to learn more about its properties. Many believe the ginkgo biloba trees provide a link between ferns and angiosperms (flowering plants). The ginkgo biloba tree has a lot of popularity within Europe, especially in Germany and France. Presently, the oldest European ginkgo biloba trees found within the Utrecht Botanical Garden and dates back to 1730. Apart from that, ginkgo concentrates are useful when treating high cholesterol. As a result you will prevent heart attacks and at the same time you will improve your heart condition. All these advantages are down to the components of maidenhair tree. One of the substances this type of tree contains is Vitamin P. One of the main reason for this reference has to do with how the seeds are not enclosed within a fruit bud, but rather by cones and a fleshy seed coat, which is a common characteristic of all gymnosperms plants. Generally, most of the gymnosperms have male and female sexes within one plant. However, the biloba ginkgo plant is dioecious gymnosperm, which means that it has male and female sexes on separate trees.