Not only was the mistletoe sacred as symbolic of the universal medicine, or panacea, but also because of the fact that it grew upon the oak tree. Through the symbol of the oak, the Druids worshiped the Supreme Deity; therefore, anything growing upon that tree was sacred to Him. At certain seasons, according to the positions of the sun, moon, and stars, the Arch-Druid climbed the oak tree and cut the mistletoe with a golden sickle consecrated for that service. The parasitic growth was caught in white cloths provided for the purpose, lest it touch the earth and be polluted by terrestrial vibrations. Usually a sacrifice of a white bull was made under the tree.

The same kind of imagery is still current in Europe. German authorities tell us about the ‘Wetterbaum,’ which in some places is called ‘Abraham’s...